Renesas ISL78226EVKIT1Z User Manual
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Renesas ISL78226EVKIT1Z User Manual

Renesas ISL78226EVKIT1Z User Manual

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ISL78226EVKIT1Z, ISL78224EVKIT2Z
Evaluation Kits and Software User Manual
Automotive Group
Rev.4.00 Jun 7, 2019

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Summary of Contents for Renesas ISL78226EVKIT1Z

  • Page 1 ISL78226EVKIT1Z, ISL78224EVKIT2Z Evaluation Kits and Software User Manual Automotive Group Rev.4.00 Jun 7, 2019...

  • Page 2: Overview

    • Functional display of faults and operating status • File-based save and recall of control register values • User-selectable automatic startup options Specifications The ISL78226EVKIT1Z and ISL78224EVKIT2Z are configured and optimized for the following operating conditions: • V = 5V to 64V •...

  • Page 3: Kit Contents

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 1. Overview Kit Contents The evaluation kit contains: • ISL78226EVAL1Z or ISL78224EVAL2Z evaluation board • ISLUSBADAPT-EVZ REV A USB to I C interface kit • USB cable, I C cable (four wires), and GPIO cable (11 wires) Figure 1. ISL78226 Simplified Typical Application Schematic UG073 Rev.4.00...
  • Page 4 ISL78226EVKIT1Z, ISL78224EVKIT2Z 1. Overview Figure 2. ISL78224 Simplified Typical Application Schematic UG073 Rev.4.00 Page 4 of 105 Jun 7, 2019...

  • Page 5: Table Of Contents

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 1. Overview Contents Overview ............... . 2 Software Key Features .

  • Page 6: Quick Start Videos

    The following quick start videos explain how to load the software and describe the basic functionality of the software. The titles of the videos are: • ISL78226 PWM Controller Webinar • Automotive 6-Phase Bidirectional PWM Controller Video • ISL78226EVAL1Z: Software and Hardware • ISL78226EVKIT1Z: Phase Dropping and Tracking UG073 Rev.4.00 Page 6 of 105 Jun 7, 2019...

  • Page 7: Functional Description

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 3. Functional Description Functional Description These boards can be used to boost 12V to 48V or buck from 48V to 12V. Use the software to program fault conditions and control the status of the board. Operating Range • V voltage operating conditions: 6V to 64V •...
  • Page 8 ISL78226EVKIT1Z, ISL78224EVKIT2Z 3. Functional Description Figure 4 shows the connection of the cables on the ISL78226EVAL1Z REV A evaluation board. Pin 1 of the I cable is connected to J and is marked with a white line on the connector. The GPIO cable is connected to J...

  • Page 9: Installing The Software

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 3. Functional Description Installing the Software (1) Download the software from the Renesas website. The screen in Figure 6 appears. Figure 6. Download Screen (2) Click Run and approve the request to download the software. The Setup Wizard screen in Figure 7 appears.
  • Page 10 ISL78226EVKIT1Z, ISL78224EVKIT2Z 3. Functional Description (4) The Startup menu folder appears. Click Browse to save the shortcut in a different location. When finished, click Next. Figure 9. Select Destination Location (5) To create a desktop icon, check the box next to Create a desktop icon and click Next.
  • Page 11 ISL78226EVKIT1Z, ISL78224EVKIT2Z 3. Functional Description (7) To launch the software, check the box next to Launch ISL78226 and click Finish. The installation is now complete. Restart your computer if instructed to do so. Figure 12. Select Destination Location (8) Select either ISL78226 Ready: Proceed to Standard Demo or ISL78224 Ready: Proceed to Standard Demo from the drop-down menu.
  • Page 12 ISL78226EVKIT1Z, ISL78224EVKIT2Z 3. Functional Description Figure 14 shows the ISL78224 startup screen. Figure 14. Software Startup Screen (ISL78224 Selected) (c) The flashing green bars indicate connections to the board. When the device under test is selected, the screen Figure 15 on page 13 appears.

  • Page 13: Connecting Hardware

    3.5.1 Buck Mode Caution: This is a high power application board. Renesas recommends disabling the part through the software and turning off all supplies before making connections to the board. Failure to do this could damage the board. (1) Verify that the computer is connected to the USB to I C board and the evaluation board.
  • Page 14 Figure 56 for ISL78224 connections. Note: the PCB connects all BAT48 phases together and all BAT48 PGNDs together. For high power evaluations, Renesas recommends connecting the 48V supply or battery to all six phases for distribution of power across the board.
  • Page 15 (7) Connect the probes to the evaluation board. Use the connections shown in Table 2 Figure 16 (ISL78226) or Figure 17 (ISL78224). Note: Renesas recommends disabling the part through the software and turning off all supplies before making connections to the board. (a) (ISL78226) Use the connections shown in Figure 16 Table...
  • Page 16 ISL78226EVKIT1Z, ISL78224EVKIT2Z 3. Functional Description Table 3. ISL78224 Probe Connections to Monitor Phase Voltages Jumper Phase (8) Turn on the 12V supplies, 5V supplies, and the 48V supply (with no particular power supply sequence). (9) The first time you power up the board after configuring the board for the Buck mode operation, verify the operation is set to Buck mode.
  • Page 17 ISL78226EVKIT1Z, ISL78224EVKIT2Z 3. Functional Description Figure 19. Execute Startup (12) Observe the Startup Running window for several seconds. Figure 20. Startup Running UG073 Rev.4.00 Page 17 of 105 Jun 7, 2019...
  • Page 18 3.5.2 Boost Mode Caution: This is a high power application board. Renesas recommends disabling through the software and turning off all supplies before making connections to the board. Failure to do this could damage the board. (1) Verify that the computer is connected to the USB to I...
  • Page 19 Figure 56 for ISL78224 connections. Note: the PCB connects all BAT12 phases together and all BAT12 PGNDs together. For high power evaluations, Renesas recommends connecting the 12V supply or battery to all six phases for distribution of power across the board.
  • Page 20 ISL78226EVKIT1Z, ISL78224EVKIT2Z 3. Functional Description (8) The first time you power up the board after configuring the board for Boost mode operation, verify the operation is set to Boost mode. (a) In the software, navigate to the Quick Access Control Panel under Mode Pin Selection.
  • Page 21 ISL78226EVKIT1Z, ISL78224EVKIT2Z 3. Functional Description (10) Click Execute Startup. The program sets the initial device registers as well as the GUI controls and value windows. Figure 23. Execute Startup (11) Observe the Startup Running window for several seconds. Figure 24. Startup Running UG073 Rev.4.00...
  • Page 22 ISL78226EVKIT1Z, ISL78224EVKIT2Z 3. Functional Description (12) Wait for the “Startup Completed” message to display. The setup process takes a few seconds to complete. Figure 25. Startup Completed The Quick Access Control Panel in Figure 26 shows the status for multi-chip operation with one master and three slaves.
  • Page 23 ISL78226EVKIT1Z, ISL78224EVKIT2Z 3. Functional Description Single Master Operation Figure 27. Master Only Selection UG073 Rev.4.00 Page 23 of 105 Jun 7, 2019...

  • Page 24: Overview - Using The Software

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 4. Overview - Using the Software Overview - Using the Software Quick Access Control Panel Figure 28 shows the Quick Access Control Panel configured as a single master with zero slaves. Figure 28. One Master and Zero Slaves UG073 Rev.4.00...
  • Page 25 ISL78226EVKIT1Z, ISL78224EVKIT2Z 4. Overview - Using the Software Figure 29 shows the Quick Access Control Panel configured as a master with three slaves. Figure 29. One Master and Three Slaves The controllers can be configured with up to four devices. Note: The customer evaluation boards are equipped for single controller operation only.

  • Page 26: Understanding Device Operation

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 4. Overview - Using the Software 4.1.3 Alert/Fault Registers A main function of the ISL78226 and ISL78224 is to monitor the many different digital and analog fault indicators. As many as 70 different conditions are monitored. However, the controllers have a digital architecture to simplify the verification of these indicators.

  • Page 27: Tab Overviews

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 4. Overview - Using the Software 4.2.3 Register Summary Overview 50% of the digital capability is focused on control and 50% is focused on monitoring. This also drives the tabs of the software. Tab Overviews Figures 30 shows the tabs.
  • Page 28 ISL78226EVKIT1Z, ISL78224EVKIT2Z 4. Overview - Using the Software 4.3.5.1 Control Regs (Hex) Tab The Control Regs (Hex) tab allows you to directly read and write hex data to each register location as shown in Figure 38 on page 32. These bidirectional registers set up the device operation.

  • Page 29: Using The Software - Detailed

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 5. Using the Software - Detailed Using the Software - Detailed The following section details the main features of the software. Startup 5.1.1 Startup Options Tab The Startup Options tab (Figure 26 on page 22) enables automated startup or lets you manually perform specific steps.
  • Page 30 ISL78226EVKIT1Z, ISL78224EVKIT2Z 5. Using the Software - Detailed Figure 32. Startup Screen (2) The program opens the startup.csv file in the project directory. Figure 33 shows the contents of the startup.csv file. Figure 33. Startup.csv Options Definition File (3) The file contents set the option buttons in the Startup Configuration panel shown in Figure Figure 34.
  • Page 31 5.1.1.4 GPIO Monitor Panel Figure 37 shows the GPIO monitor panel. The panel is used for advanced troubleshooting and displays the GPIO port read values of the Renesas dongle. Contact Renesas support for more information. Figure 37. GPIO Monitor UG073 Rev.4.00...

  • Page 32: Control Regs (Hex) Tab

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 5. Using the Software - Detailed Control Regs (Hex) Tab The Control Regs (Hex) tab (Figure 38 on page 32) enables you to both read and write locations 0xB0 to 0xBF and 0xEC to 0xED. The tab’s registers control the 60+ mode/operation settings of the ISL78226 and ISL78224.

  • Page 33: Control Registers Tab

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 5. Using the Software - Detailed Control Registers Tab The Control Registers tab is hierarchically a level up from the Control Regs (Hex) tab and is shown in Figure Figure 39. Control Registers Tab This tab provides information on an address-by-address basis. Therefore, the information is presented at the byte level, so you must parse the fields, review the options, and calculate the end byte value.
  • Page 34 ISL78226EVKIT1Z, ISL78224EVKIT2Z 5. Using the Software - Detailed Figure 41. Combo Boxes with Drop-down Selection Shown The example byte of the control register in Figure 42 shows that one byte manages four different mode settings and that more than 60 different individual operator settings can exist.
  • Page 35 ISL78226EVKIT1Z, ISL78224EVKIT2Z 5. Using the Software - Detailed Figure 43. Control Register Programming 5.3.2 Combo Box Options Flag: If a fault is detected, the fault response is to notify the user and continue operation. Latch: If a fault is detected, the fault response is to shut the system down. The only way to recover is to cycle the supplies.

  • Page 36: Status Regs (Hex) Tab

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 5. Using the Software - Detailed 5.3.5 Configuration Register Settings From a device operation viewpoint, several parameters can be varied based on your application. These options can modify analog thresholds or set digital mode options. The combo boxes allow only combinations recognized by the device.

  • Page 37: Alert Display Tab

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 5. Using the Software - Detailed Figure 46. ISL78226 Status Regs (Hex) Tab Alert Display Tab The Alert Display and Config & Status tabs serve as the “next step up” to the Status Regs (Hex) tab. Just as the Control Registers tab provides a user-friendly interface to control registers, the Alert Display and Config &...
  • Page 38 ISL78226EVKIT1Z, ISL78224EVKIT2Z 5. Using the Software - Detailed Figure 47. Alert Display Tab Buttons Master Only Figure 48 shows the form operating with one master and three slaves. Figure 48. Alerts Display Tab with Four Active Devices The Auto Clear Faults check box at the top of the form provides options during polling. Auto Clear Faults is used during testing to automatically clear faults, which is useful for simulating various faults when polling is active.

  • Page 39: Config & Status Tab

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 5. Using the Software - Detailed Config & Status Tab The Config & Status tab shown in Figure 49 deals specifically with the system status registers (0xDC, 0xDD, and 0xDF). Like the alert registers, these registers are read only. However, these registers are general information registers.
  • Page 40 ISL78226EVKIT1Z, ISL78224EVKIT2Z 5. Using the Software - Detailed Figure 50. System Status Registers The Update Status button calls the same routine as the Update Status button on the Alerts Display tab. A duplicate is on this tab for your convenience.

  • Page 41: Alternate Configurations

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 6. Alternate Configurations Alternate Configurations The ISL78224EVAL2Z and ISL78226EVAL1Z evaluation boards can be configured to operate without the support of the flyback converter or without the support of the external computer and GUI. The ISL78224EVAL2Z and ISL78226EVAL1Z can be configured in buck or boost operation. Each of those can be configured without a flyback and with or without the GUI dongle.

  • Page 42: Buck Operation Of The Isl78224Eval2Z Without Flyback And Without Gpio From The Gui

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 6. Alternate Configurations (g) Disconnect V6 and V12. (22) To reconfigure for buck, flyback, and GUI operation disconnect all of the jumpers and reconfigure with the following jumpers: (a) J (Phase Drop), J (VIN_FLY), J (2-3) (TRACK), TP (BAT48 Bode), and TP (BAT12 Bode).

  • Page 43: Boost Operation Of The Isl78224Eval2Z Without Flyback And With The Gui

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 6. Alternate Configurations (f) Turn off the BAT48 source. (g) Disconnect V6 and V12. (24) To reconfigure for buck, flyback, and GUI operation disconnect all of the jumpers and reconfigure with the following jumpers: (a) J (Phase Drop, J...

  • Page 44: Boost Operation Of The Isl78224Eval2Z Without Flyback And Without Gpio From The Gui

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 6. Alternate Configurations Boost Operation of the ISL78224EVAL2Z without Flyback and without GPIO from the GUI (1) Configure the phase drop, jumper J to disable phase drop and leave it open to enable phase drop. (2) Connect a disabled ~12V source to the BAT12 terminal lugs.

  • Page 45: Buck Operation Of The Isl78226Eval1Z Without Flyback And With The Gui

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 6. Alternate Configurations Buck Operation of the ISL78226EVAL1Z without Flyback and with the GUI (1) Configure the Phase Drop Switch SW on for no phase drop, off for phase drop. (2) Connect a disabled ~48V source to the BAT48 terminal lugs.

  • Page 46: Buck Operation Of The Isl78226Eval1Z Without Flyback And Without Gpio From The Gui

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 6. Alternate Configurations Buck Operation of the ISL78226EVAL1Z without Flyback and without GPIO from the GUI (1) Configure the Phase Drop Switch SW on for no phase drop, off for phase drop. (2) Connect a disabled ~48V source to the BAT48 terminal lugs.

  • Page 47: Boost Operation Of The Isl78226Eval1Z Without Flyback And With The Gui

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 6. Alternate Configurations (c) Remove the J jumper to terminate PWM_EN. (d) Remove the J jumper to terminate EN. (e) Turn off the V6, VIN, and V12 sources. (f) Turn off the BAT48 source. (g) Disconnect V6 and V12.

  • Page 48: Boost Operation Of The Isl78226Eval1Z Without Flyback And Without Gpio From The Gui

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 6. Alternate Configurations (24) To reconfigure for boost and flyback and GUI operation disconnect all of the jumpers and reconfigure with the following jumpers: (a) J (VIN_FLY), J (BAT48 Bode), J (BAT12 Bode), J (MCUVDD Bode), J (1-2) (PWM_TRI),...
  • Page 49 ISL78226EVKIT1Z, ISL78224EVKIT2Z 6. Alternate Configurations (24) BAT48 can now be loaded. Maintain the FET surface temperatures below 100°C with fans. (25) The I C connections at J remains available for use, with or without the GUI dongle. (26) To shut down the converter: (a) Disable the BAT48 load.

  • Page 50: Pcb Layout Guidelines

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines PCB Layout Guidelines The AC performance of this circuit depends greatly on the care taken in designing the Printed Circuit Board (PCB). The following are recommendations to achieve optimum high performance from the PCB.

  • Page 51: Evaluation Boards

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines Evaluation Boards Do Not Connect for Boost Mode Buck Mode PHASE 4 PHASE 2 PHASE 6 PHASE 5 PHASE 1 PHASE 3 Only BAT12 BAT12 BAT12 BAT12 BAT12 BAT12 PHASE 4 PHASE 1 PHASE 3...

  • Page 52: Isl78226Eval1Z Circuit Schematics

    ISL78226EVAL1Z Circuit Schematics BAT48 ISEN2B BAT12 ISEN3A ISEN2A ISEN3B ISEN1B ISEN1A UNNAMED_1_JUMPER2_I404_IN2 UNNAMED_1_JUMPER2_I402_IN2 UNNAMED_1_JUMPER2_I400_IN2 UNNAMED_1_JUMPER2_I397_IN2 ISEN4A ISEN4B DRV_EN ISEN5A BAT48_LOOP ISEN5B PWM6 PWM5 ISEN6A UNNAMED_1_SMRES_I452_A ISEN6B PWM4 UNNAMED_1_SMCAP_I227_A PWM3 PWM2 UNNAMED_1_ISL78226_I525_42 ADDR PWM1 MODE SLOPE_BT PWM4 MODE PWM3 SLOPE_BT SLOPE_BK PWM2 SLOPE_BK PWM1...
  • Page 53 PHASE 1 OF 6 L102 6.8UH R126 C136 J103 MUST OPEN TIE PIN 1 TO PIN 2 R115 TK55S10N1 L101 B2C-PCB-45-HEX UNNAMED_13_POWERRES_I165_1 6.8UH 0.001 Q101 Q102 BAT48 UNNAMED_13_NCHANNEL_I162_G BAT12 R116 SHIELD TK55S10N1 0.001 Q103 UNNAMED_13_NCHANNEL_I164_G R102 Q104 UNNAMED_13_SMCAP_I86_B UNNAMED_13_JUMPER2_I38_IN2 UNNAMED_13_JUMPER2_I128_IN2 JP102 C134 UNNAMED_13_SMCAP_I37_B...
  • Page 54 PHASE 2 OF 6 L202 6.8UH R226 C236 J203 OPEN MUST TIE PIN 1 L201 R215 UNNAMED_12_POWERRES_I127_1 TO PIN 2 6.8UH B2C-PCB-45-HEX 0.001 TK55S10N1 SHIELD BAT48 BAT12 R216 Q201 TK55S10N1 Q203 Q204 Q202 UNNAMED_12_NCHANNEL_I123_G UNNAMED_12_NCHANNEL_I125_G 0.001 UNNAMED_12_SMCAP_I85_B UNNAMED_12_JUMPER2_I33_IN2 UNNAMED_12_JUMPER2_I84_IN2 R202 JP202 C234 UNNAMED_12_SMCAP_I21_B...
  • Page 55 Figure 60. ISL78226EVAL1Z Schematic Page 4 of 10...
  • Page 56 Figure 61. ISL78226EVAL1Z Schematic Page 5 of 10...
  • Page 57 Figure 62. ISL78226EVAL1Z Schematic Page 6 of 10...
  • Page 58 Figure 63. ISL78226EVAL1Z Schematic Page 7 of 10...
  • Page 59 Figure 64. ISL78226EVAL1Z Schematic Page 8 of 10...
  • Page 60 Figure 65. ISL78226EVAL1Z Schematic Page 9 of 10...
  • Page 61 Figure 66. ISL78226EVAL1Z Schematic Page 10 of 10...

  • Page 62: Isl78224Eval2Z Circuit Schematics

    ISL78224EVAL2Z Circuit Schematics ISEN2B BAT12 ISEN3A ISEN2A BAT48 ISEN3B ISEN1B ISEN1A UNNAMED_3_JUMPER2_I404_IN2 UNNAMED_3_JUMPER2_I402_IN2 ISEN4A ISEN4B DRV_EN UNNAMED_3_SMRES_I452_A UNNAMED_3_SMCAP_I227_A PWM4 PWM3 PWM2 UNNAMED_3_ISL78224_I525_47 UNNAMED_3_ISL78224_I525_45 UNNAMED_3_ISL78224_I525_42 UNNAMED_3_ISL78224_I525_34 UNNAMED_3_ISL78224_I525_33 PWM1 MODE SLOPE_BT ADDR PWM4 MODE PWM3 SLOPE_BT PWM2 SLOPE_BK SLOPE_BK PWM1 FB_BT FB_BT PD_1 FB_BK PD_0...
  • Page 63 PHASE 1 OF 4 J103 MUST TIE PIN 1 TO PIN 2 L101 B2C-PCB-45-HEX 6.8UH TK55S10N1 R115 BAT48 UNNAMED_13_CHOKE_I179_A2 Q101 BAT12 Q102 UNNAMED_13_NCHANNEL_I162_G UNNAMED_13_NCHANNEL_I161_G 0.0005 TK55S10N1 KELVIN Q103 UNNAMED_13_NCHANNEL_I163_G UNNAMED_13_NCHANNEL_I164_G CONNECTIONS Q104 C134 UNNAMED_13_SMCAP_I37_B UNNAMED_13_SMCAP_I37_A 1000PF UNNAMED_13_SMCAP_I86_B J101 MUST D105 TIE PIN 1 ISEN1A TO PIN 2...
  • Page 64 PHASE 2 OF 4 L201 BAT48 6.8UH R215 UNNAMED_12_CHOKE_I137_A2 0.0005 TK55S10N1 BAT12 Q201 TK55S10N1 Q202 Q203 Q204 UNNAMED_12_NCHANNEL_I123_G UNNAMED_12_NCHANNEL_I124_G KELVIN UNNAMED_12_NCHANNEL_I126_G UNNAMED_12_NCHANNEL_I125_G CONNECTIONS C234 UNNAMED_12_SMCAP_I85_B UNNAMED_12_SMCAP_I21_B UNNAMED_12_SMCAP_I21_A 1000PF D205 C231 U201 ISEN2A UNNAMED_12_ISL78420_I68_13 C232 ISEN2B UNNAMED_12_ISL78420_I68_3 0.1UF R209 UNNAMED_12_ISL78420_I68_4 UNNAMED_12_ISL78420_I68_11 PWM2 UNNAMED_12_ISL78420_I68_5 UNNAMED_12_ISL78420_I68_10...
  • Page 65 PHASE 3 OF 4 L301 BAT48 6.8UH R315 UNNAMED_11_CHOKE_I141_A2 TK55S10N1 0.0005 BAT12 TK55S10N1 Q301 Q302 UNNAMED_11_NCHANNEL_I128_G UNNAMED_11_NCHANNEL_I129_G KELVIN Q303 Q304 UNNAMED_11_NCHANNEL_I130_G UNNAMED_11_NCHANNEL_I127_G CONNECTIONS C334 UNNAMED_11_SMCAP_I21_B UNNAMED_11_SMCAP_I21_A 1000PF UNNAMED_11_SMCAP_I85_B D305 U301 C331 ISEN3A ISEN3B UNNAMED_11_ISL78420_I68_13 C332 UNNAMED_11_ISL78420_I68_3 0.1UF R309 UNNAMED_11_ISL78420_I68_4 UNNAMED_11_ISL78420_I68_11 PWM3 UNNAMED_11_ISL78420_I68_5 UNNAMED_11_ISL78420_I68_10...
  • Page 66 PHASE 4 OF 4 BAT48 L401 6.8UH R415 TK55S10N1 UNNAMED_10_CHOKE_I140_A2 Q401 Q402 0.0005 BAT12 TK55S10N1 UNNAMED_10_NCHANNEL_I127_G UNNAMED_10_NCHANNEL_I126_G Q404 KELVIN Q403 CONNECTIONS UNNAMED_10_NCHANNEL_I128_G UNNAMED_10_NCHANNEL_I129_G C434 UNNAMED_10_SMCAP_I36_B UNNAMED_10_SMCAP_I36_A UNNAMED_10_SMCAP_I88_B 1000PF D405 U401 C431 ISEN4A ISEN4B UNNAMED_10_ISL78420_I77_13 C432 UNNAMED_10_ISL78420_I77_3 0.1UF R409 UNNAMED_10_ISL78420_I77_4 UNNAMED_10_ISL78420_I77_11 PWM4 UNNAMED_10_ISL78420_I77_5 UNNAMED_10_ISL78420_I77_10...
  • Page 67 ADDR SSM3J132TU UNNAMED_4_HC00_I128_O MODE SSM3K123TU DE/CCM UNNAMED_4_HC02_I159_O UNNAMED_4_NCHANNEL_I151_D UNNAMED_4_HC02_I160_A HIC/LAT UNNAMED_4_HC02_I160_O SSM3K123TU UNNAMED_4_NCHANNEL_I149_D PWM_EN_LED UNNAMED_4_HC02_I154_O PWM_EN UNNAMED_4_HC04_I6_A UNNAMED_4_HC02_I154_B SSM3K123TU Figure 72. ISL78224EVAL2Z Schematic Page 6 of 8...
  • Page 68 STATUS COMMUNICATIONS UNNAMED_5_SMLED_I235_A OPERATION CONTROL Default Default Default XSTAT_FLAG XHIC-LAT_F XSYS_FAIL PG_MCUVDD PWM_EN PWM_TRI BT/BK ADDR1 ADDR2 XSTAT_FLAG DE/CCM HIC/LAT XHIC-LAT_F CLK_OUT TRACK XSYS_FAIL PG_MCUVDD I2C/PMBUS COMMUNICATIONS Default UNNAMED_5_SMLED_I232_A Default UNNAMED_5_SMLED_I233_A PVCC TRACK Default PWM_EN_LED UNNAMED_5_SMLED_I234_A BT/BK DE/CCM HIC/LAT DRAWN BY: DATE: ENGINEER: DATE:...
  • Page 69 B270-13F SBR3150SB UNNAMED_14_JUMPER2_I44_IN1 BAT48 TP18 B1100LB-13F B270-13F UNNAMED_14_JUMPER2_I55_IN1 TP13 UNNAMED_14_HPH4_I96_INN1N UNNAMED_14_HPH4_I96_INN2N UNNAMED_14_HPH4_I96_MID1N UNNAMED_14_HPH4_I96_MID2N BAT12_IN UNNAMED_14_SMCAP_I34_A B270-13F TP16 BAT12 B270-13F TP19 VIN_FLY TP15 TP20 GRDV_FLY UNNAMED_14_NCHANNEL_I18_G SQD50N10-8M9L UNNAMED_14_NCHANNEL_I18_S ISP_FLY TP14 UNNAMED_14_SMCAP_I24_A UNNAMED_14_SMCAP_I24_B FLYGND ISN_FLY UNNAMED_14_JUMPER2_I87_IN1 TP17 SENSE LINE TO R67 GND UNNAMED_14_SMRES_I118_A DRAWN BY: DATE:...

  • Page 70: Islusbadapt-Evz Schematic

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines ISLUSBADAPT-EVZ Schematic +3.3V MiniUSB +3.3V P0.5_SCL C Interface P0.4_SDA P0.4_SDA SDA/PWMI P0.1_S2.9_MISO P1.0 P0.2_S2.8_MOSI P1.1 P0.0_S2.7_SCK P1.2 USB+5V P0.3_S2.6_NSS P1.3 P0.5_SCL USB+5V P1.4 P1.5 P2.1 P1.6 P2.0 P1.7 MED_USB MED_USB P0.5_SCL P2.0 28PINS Header P0.4_SDA...

  • Page 71: Isl78226Eval1Z Bill Of Materials

    ISL78226EVAL1Z Bill of Materials Tol. Package Item Qty Reference Designator Value (%) Voltage Type Manufacturer Manufacturer Part Number BB1, BB3 E-Fab, Inc. EFI-41111 BB2, BB4 E-Fab, Inc. EFI-41110 10 C1, C2, C54, C56, C132, C232, C332, C432, C532, C632 0.1µF 0603 Generic Various...
  • Page 72 Tol. Package Item Qty Reference Designator Value (%) Voltage Type Manufacturer Manufacturer Part Number C73-C76 0.1µF 0603 Kemet C0603X104K3RACTU 2200pF 10 0603 Generic Various C79, C80 10µF 1206 Taiyo Yuden TMK316B7106KL-TD C8, C53, C131, C231, C331, C431, C531, C631 1µF 0603 Murata GRM188R71E105KA12...
  • Page 73 Tol. Package Item Qty Reference Designator Value (%) Voltage Type Manufacturer Manufacturer Part Number Q9-Q14 4.2A N-CH 20V 2-2U1A Toshiba SSM3K123TU 47 R1, R5, R6, R11, R44, R105, R108, R109, R110, R114, R117, R127, R205, 0603 Generic Various R208, R209, R210, R214, R217, R227, R305, R308, R309, R310, R314, R317, R327, R405, R408, R409, R410, R414, R417, R427, R505, R508, R509, R510, R514, R517, R527, R605, R608, R609, R610, R614, R617, R627 24 R101, R103, R130, R132, R201, R203, R230, R232, R301, R303, R330, R332,...
  • Page 74 30.1k 1206 Generic Various 0.015 1206 Vishay WSLP12065L000FEA SPST C&K GT12MSCBETR 4.9µH HPH4-0060L Coilcraft HPH4-0060LB ISL78226ANZ 64TQFP Renesas ISL78226ANZ U101, U201, U301, U401, U501, U601 ISL78420AVEZ 14HTSSOP Renesas ISL78420AVEZ MM74HC00MTCX-T 14TSSOP Fairchild MM74HC00MTC U3, U4 MM74HC02MTCX-T 14TSSOP Fairchild MM74HC02MCT MM74HC04MTCX-T...

  • Page 75: Isl78224Eval2Z Bill Of Materials

    ISL78224EVAL2Z Bill of Materials Tol. Voltage Package Item Qty Reference Designator Value Type Manufacturer Manufacturer Part Number C2, C54, C56, C73, C74, C76 0.1µF 0603 Kemet C0603X104K3RACTU-T 24 C160-C165, C260-C265, C360-C365, C460-C465 0.1µF 0805 CGA4J2X7R1H104K125AA-T 33 C71, C120-C127, C220-C227, C320-C327, C420-C427 0.1µF 0805 CGA4J2X7R2A104K125AA-T...
  • Page 76 Tol. Voltage Package Item Qty Reference Designator Value Type Manufacturer Manufacturer Part Number TP12,TP15,TP17,TP20 Keystone 5001 Samtec HTSW-110-07-G-D J1, J4 Sullins SPC02SYAN 46 J1, J4, J58-J60, J65, JP103, JP203, JP303, JP403, TP1-TP5, TP21, Samtec TSW-150-08-F-S-1X2 TP23-TP31, TP50, TP51, TP80, TP101-TP106, TP201-TP204, TP301-TP304, TP401-TP404 J70, J80, J88, J89 Samtec...
  • Page 77 R340, R342, R401, R403, R430, R411, R413, R432, R440, R442 30.1k 1206 Generic Various R115, R116, R215, R216, R315, R316, R415, R416 1.0mΩ 2512 Vishay/Dale WSLP2512L000FEA J101-J104 International Hydraulics Inc B2C-PCB-HEX Perimeter of PCB 4-40 SCREW Perimeter of PCB 4-40 STANDOFF Place assy in bag Renesas Common Stock 8X12-STATIC-BAG...

  • Page 78: Isl78226Eval1Z Board Layout (Six Layers)

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines ISL78226EVAL1Z Board Layout (Six Layers) Figure 76. Assembly Top UG073 Rev.4.00 Page 78 of 105 Jun 7, 2019...
  • Page 79 ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines Figure 77. Silkscreen Top UG073 Rev.4.00 Page 79 of 105 Jun 7, 2019...
  • Page 80 ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines Phase 4 Phase 2 Phase 6 Phase 5 Phase 1 Phase 3 Figure 78. Top Layer UG073 Rev.4.00 Page 80 of 105 Jun 7, 2019...
  • Page 81 ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines Phase 4 Phase 2 Phase 6 Phase 5 Phase 1 Phase 3 Figure 79. PCB – Inner Layer 2 (Viewed from Top) UG073 Rev.4.00 Page 81 of 105 Jun 7, 2019...
  • Page 82 ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines Phase 4 Phase 2 Phase 6 Phase 5 Phase 1 Phase 3 Figure 80. PCB – Inner Layer 3 (Viewed from Top) UG073 Rev.4.00 Page 82 of 105 Jun 7, 2019...
  • Page 83 ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines Phase 4 Phase 2 Phase 6 Phase 5 Phase 1 Phase 3 Figure 81. PCB – Inner Layer 4 (Viewed from Top) UG073 Rev.4.00 Page 83 of 105 Jun 7, 2019...
  • Page 84 ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines Phase 4 Phase 2 Phase 6 Phase 5 Phase 1 Phase 3 Figure 82. PCB – Inner Layer 5 (Viewed from Top) UG073 Rev.4.00 Page 84 of 105 Jun 7, 2019...
  • Page 85 ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines Phase 4 Phase 2 Phase 6 Phase 5 Phase 1 Phase 3 Figure 83. PCB – Bottom Layer (Viewed from Top) UG073 Rev.4.00 Page 85 of 105 Jun 7, 2019...
  • Page 86 ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines Figure 84. Silkscreen Bottom UG073 Rev.4.00 Page 86 of 105 Jun 7, 2019...
  • Page 87 ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines Figure 85. Bottom Assembly UG073 Rev.4.00 Page 87 of 105 Jun 7, 2019...

  • Page 88: Isl78224Eval2Z Board Layout (Eight Layers)

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines ISL78224EVAL2Z Board Layout (Eight Layers) Figure 86. Assembly Top UG073 Rev.4.00 Page 88 of 105 Jun 7, 2019...
  • Page 89 ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines PHASE 4 PHASE 2 PHASE 1 PHASE 3 Figure 87. Silkscreen Top UG073 Rev.4.00 Page 89 of 105 Jun 7, 2019...
  • Page 90 ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines Phase 4 Phase 2 Phase 1 Phase 3 Figure 88. PCB – Top Layer UG073 Rev.4.00 Page 90 of 105 Jun 7, 2019...
  • Page 91 ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines Phase 4 Phase 2 Phase 1 Phase 3 Figure 89. PCB – Inner Layer 2 (Viewed from Top) UG073 Rev.4.00 Page 91 of 105 Jun 7, 2019...
  • Page 92 ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines Phase 4 Phase 2 Phase 1 Phase 3 Figure 90. PCB – Inner Layer 3 (Viewed from Top) UG073 Rev.4.00 Page 92 of 105 Jun 7, 2019...
  • Page 93 ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines Phase 4 Phase 2 Phase 1 Phase 3 Figure 91. PCB – Inner Layer 4 (Viewed from Top) UG073 Rev.4.00 Page 93 of 105 Jun 7, 2019...
  • Page 94 ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines Phase 4 Phase 2 Phase 1 Phase 3 Figure 92. PCB – Inner Layer 5 (Viewed from Top) UG073 Rev.4.00 Page 94 of 105 Jun 7, 2019...
  • Page 95 ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines Phase 4 Phase 2 Phase 1 Phase 3 Figure 93. PCB – Inner Layer 6 (Viewed from Top) UG073 Rev.4.00 Page 95 of 105 Jun 7, 2019...
  • Page 96 ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines Phase 4 Phase 2 Phase 1 Phase 3 Figure 94. PCB – Inner Layer 7 (Viewed from Top) UG073 Rev.4.00 Page 96 of 105 Jun 7, 2019...
  • Page 97 ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines Phase 4 Phase 2 Phase 1 Phase 3 Figure 95. PCB – Bottom Layer (Viewed from Top) UG073 Rev.4.00 Page 97 of 105 Jun 7, 2019...
  • Page 98 ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines Phase 4 Phase 2 Phase 1 Phase 3 Figure 96. PCB – Silkscreen Bottom (Viewed from Bottom) UG073 Rev.4.00 Page 98 of 105 Jun 7, 2019...
  • Page 99 ISL78226EVKIT1Z, ISL78224EVKIT2Z 7. PCB Layout Guidelines Figure 97. PCB – Assembly Bottom UG073 Rev.4.00 Page 99 of 105 Jun 7, 2019...

  • Page 100: Typical Performance Curves

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 8. Typical Performance Curves Typical Performance Curves Gain Phase Plots, Buck and Boost BAT12 = 12V, BAT48 = 48V, V = VIN_FLY = 12V, BAT12_IN = 5V PHASE 1 PHASE 1 PHASE 2 PHASE 2 PHASE 3 Boot Refresh...
  • Page 101 ISL78226EVKIT1Z, ISL78224EVKIT2Z 8. Typical Performance Curves BAT12 = 12V, BAT48 = 48V, V = VIN_FLY = 12V, BAT12_IN = 5V (Continued) 1,000 10,000 100,000 1000 10000 Frequency (Hz) Frequency (Hz) FREQUENCY (Hz) FREQUENCY (Hz) Figure 104. Buck Bode Plot, BAT48 Input = 48V, Figure 105.

  • Page 102: Efficiency Curves, Buck And Boost

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 8. Typical Performance Curves BAT12 = 12V, BAT48 = 48V, V = VIN_FLY = 12V, BAT12_IN = 5V (Continued) Load Current (A) Figure 110. Efficiency Plot - ISL78224 Efficiency Curves, Buck and Boost 26V to 12V 36V to 12V...

  • Page 103: Revision History

    ISL78226EVKIT1Z, ISL78224EVKIT2Z 9. Revision History Revision History Rev. Date Description 4.00 Jun 7, 2019 Added “Alternate Configurations” section. Updated board photos for ISL78224EVAL2Z and ISL78226EVAL1Z from red board to blue board. 3.00 Nov 26, 2018 Added information about ISL78224EVKIT2Z evaluation board throughout document.
  • Page 104 Koto-ku, Tokyo 135-0061, Japan version of a document, or your nearest sales office, please visit: www.renesas.com www.renesas.com/contact/ Trademarks Renesas and the Renesas logo are trademarks of Renesas Electronics Corporation. All trademarks and registered trademarks are the property of their respective owners.
  • Page 105 ISL78226EVKIT1Z, ISL78224EVKIT2Z UG073...

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