Infineon Cypress MB39C031-EVB-01 Operation Manual
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Infineon Cypress MB39C031-EVB-01 Operation Manual

Infineon Cypress MB39C031-EVB-01 Operation Manual

2ch buck dc/dc + ldo with i2c interface evaluation board
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The document following this cover page is marked as "Cypress" document as this is the
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Summary of Contents for Infineon Cypress MB39C031-EVB-01

  • Page 1 The document following this cover page is marked as “Cypress” document as this is the company that originally developed the product. Please note that Infineon will continue to offer the product to new and existing customers as part of the Infineon product portfolio.
  • Page 2 MB39C031-EVB-01 2ch Buck DC/DC + LDO with I C Interface Evaluation Board Operation Guide Doc. No. 002-08673 Rev. *C Cypress Semiconductor 198 Champion Court San Jose, CA 95134-1709 www.cypress.com Arrow.com. Arrow.com. Downloaded from Downloaded from...
  • Page 3 Copyrights © Cypress Semiconductor Corporation, 2014-2018. This document is the property of Cypress Semiconductor Corporation and its subsidiaries, including Spansion LLC (“Cypress”). This document, including any software or firmware included or referenced in this document (“Software”), is owned by Cypress under the intellectual property laws and treaties of the United States and other countries worldwide.
  • Page 4 Preface This manual explains how to use the evaluation board. Be sure to read this manual before using the product. For this product, please consult with sales representatives or support representatives. Handling and use Handling and use of this product and notes regarding its safe use are described in the manuals. Follow the instructions in the manuals to use this product.
  • Page 5 Cautions Caution of the products described in this document The following precautions apply to the product described in this manual. Indicates a potentially hazardous situation which could result in death or serious injury and/or a WARNING fault in the user’s system if the product is not used correctly. Before performing any operation described in this manual, turn off all the power supplies to the Electric shock, system.
  • Page 6 Cautions When turning the power on or off, follow the relevant procedure as described in this document. Before turning the power on, in particular, be sure to finish making all the required connections. Damage Furthermore, be sure to configure and use the product by following the instructions given in this document.

  • Page 7: Table Of Contents

    Contents Description ..................................7 Evaluation Board Specification ............................ 8 PIN Descriptions ................................9 Input/output Pin Descriptions ..........................9 Jumper, Switch descriptions ..........................10 Setup and Verification ..............................12 Contents in a package ............................12 Evaluation with CTL (*1) switch ........................... 13 Evaluation with I C control ...........................

  • Page 8: Description

    1. Description The MB39C031-EVB-01 is the evaluation board for 2ch Buck DC/DC + 1ch LDO, MB39C031. This board implements MB39C031: Option-code 342, and output preset voltage DD1:1.2V, DD2:1.8V, LDO:3.3V or selectable voltage controlled by I C communication. This board implements our MCU : FM3(MB9AF312K) and can select the soft-start time, ON/OFF sequence, PFM/PWM mode easily with I C communication using windows PC and prepared software.

  • Page 9: Evaluation Board Specification

    2. Evaluation Board Specification Table 2-1. Evaluation Board Specification Item Symbol Unit Input voltage Output voltage 1.19 1.20 1.21 Output current 1400 Output voltage 1.78 1.80 1.82 Output current Output voltage 3.24 3.30 3.36 Output current Board size : 80mm × 80mm MB39C031-EVB-01 2ch Buck DC/DC + LDO with I C Interface Evaluation Board Operation Guide, Doc.

  • Page 10: Pin Descriptions

    3. PIN Descriptions Input/output Pin Descriptions Table 3-1. Input/output Pin Descriptions Block Pin symbol Function description DD1 output terminal DD1 POWERGOOD output monitor terminal Vo1_GND DD1 ground terminal DD2 output terminal DD2 POWERGOOD output monitor terminal Vo2_GND DD2 ground terminal LDO output terminal LDO POWERGOOD output monitor terminal LDO_GND...

  • Page 11: Jumper, Switch Descriptions

    PIN Descriptions Jumper, Switch descriptions Table 3-2. Jumper, Switch Descriptions Jumper, Initial Description Switch setting Short VIN terminal and PVCC1 pin (power of DD1 block) Short Short Vo1 terminal and L1 inductor Short Short VIN terminal and R1 (Pull-up resistor for PG1 pin) Short Short VIN terminal and PVCC2 pin (power of DD2 block) Short...
  • Page 12 PIN Descriptions Jumper, Initial Description Switch setting CN101 USB connector CN102 JTAG connector for MCU CN103 Expansion serial connector CN104 Mode connector for MCU MB39C031-EVB-01 2ch Buck DC/DC + LDO with I C Interface Evaluation Board Operation Guide, Doc. No. 002-08673 Rev. *C Arrow.com.

  • Page 13: Setup And Verification

    4. Setup and Verification Contents in a package Contents Description Quantity Notes MB39C031-EVBSK-01 Power management IC evaluation board USB cable USB to USB mini B cable [Required item for evaluation of power block]  MB39C031-EVB-01 1pic  [Using items for evaluation with I C control] ...

  • Page 14: Evaluation With Ctl (*1) Switch

    Setup and Verification Evaluation with CTL (*1) switch MB39C031 preset value can be evaluated with stabilized power supply. *1: CTLMAIN, CTL1, CTL2, CTLL 3.6V is applied to VIN terminal. CTLMAIN,CTL1,CTL2,CTLL switch are tern on Vo1:1.2V, Vo2:1.8V, LDO:3.3V is output. Figure 4-1. For Control Switch Evaluation MB39C031-EVB-01 2ch Buck DC/DC + LDO with I C Interface Evaluation Board Operation Guide, Doc.

  • Page 15: Evaluation With I C Control

    Setup and Verification Evaluation with I C control All setting of MB39C031 can be evaluated with Windows PC connected to USB port by I C communication GUI. 4.3.1 PC Setup Unpack the driver file to a folder of PC running Windows 7 or later version OS, and run install.bat file. Connect MB39C031-EVB-01 to PC using USB cable.

  • Page 16: Operation Check

    Setup and Verification Please unplug the USB cable after setup. 4.3.2 Operation check 3.6V is applied to VIN terminal. CTLMAIN switch is turned on. USB cable is connected. Run I C communication software and click the box of ON/OFF field Click the WRITE DATA button.

  • Page 17: How To Use I C Communication Gui

    Setup and Verification 4.3.3 How to use I C communication GUI MB39C031-EVB-01 2ch Buck DC/DC + LDO with I C Interface Evaluation Board Operation Guide, Doc. No. 002-08673 Rev. *C Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 18: Specification Of Mb39C031

    Setup and Verification Specification of MB39C031 MB39C031-EVB-01 is preset the following output voltage and soft-start time. Table 4-1. MB39C031(Option code : 342) Specification MB39C031-EVB-01 2ch Buck DC/DC + LDO with I C Interface Evaluation Board Operation Guide, Doc. No. 002-08673 Rev. *C Arrow.com.

  • Page 19: Component And Wiring Layout

    5. Component and Wiring Layout Component Layout Figure 5-1. Component Layout (Layer 1) MB39C031-EVB-01 2ch Buck DC/DC + LDO with I C Interface Evaluation Board Operation Guide, Doc. No. 002-08673 Rev. *C Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 20: Wiring Layout

    Component and Wiring Layout Figure 5-2. Component Layout (Layer 6) Wiring layout Figure 5-3. Wiring layout (layer 1) MB39C031-EVB-01 2ch Buck DC/DC + LDO with I C Interface Evaluation Board Operation Guide, Doc. No. 002-08673 Rev. *C Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 21 Component and Wiring Layout Figure 5-4. Wiring Layout (Layer 2) Figure 5-5. Wiring Layout (Layer 3) MB39C031-EVB-01 2ch Buck DC/DC + LDO with I C Interface Evaluation Board Operation Guide, Doc. No. 002-08673 Rev. *C Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 22 Component and Wiring Layout Figure 5-6. Wiring Layout (Layer 4) Figure 5-7. Wiring Layout (Layer 5) MB39C031-EVB-01 2ch Buck DC/DC + LDO with I C Interface Evaluation Board Operation Guide, Doc. No. 002-08673 Rev. *C Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 23 Component and Wiring Layout Figure 5-8. Wiring Layout (Layer 6) MB39C031-EVB-01 2ch Buck DC/DC + LDO with I C Interface Evaluation Board Operation Guide, Doc. No. 002-08673 Rev. *C Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 24: Circuit Schematic

    6. Circuit Schematic Figure 6-1. Circuit schematic for power block PVCC1 0Ω 4.7μF Vo1_s 1.5μH 10μF Vo1_GND PGND1 100kΩ PVCC2 0Ω 4.7μF Vo2_s 1.5μH 10μF Vo2_GND PGND2 100KΩ PVCCL 4.7μF 10kΩ PIN4 LDO_s 031_LDO JP12 4.7μF PIN3 3R3V LDO_GND PIN2 100kΩ...
  • Page 25 Circuit Schematic Figure 6-2. Circuit Schematic for MCU Bock MB39C031-EVB-01 2ch Buck DC/DC + LDO with I C Interface Evaluation Board Operation Guide, Doc. No. 002-08673 Rev. *C Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 26: Component List

    7. Component List Table 7-1. Component list (Power) Component Item Parts number Vendor Value Remarks PMIC MB39C031 CYPRESS Inductor 1299AS-H-1R5N=P2 TOKO 1.5μH Inductor 1299AS-H-1R5N=P2 TOKO 1.5μH Ceramic C1608JB1V475K 4.7μF Capacitor Ceramic C1608X5R1E106M 10μF Capacitor Ceramic Unmounted Capacitor Ceramic C1608JB1V475K 4.7μF Capacitor Ceramic C1608X5R1E106M...
  • Page 27 Component List Component Item Parts number Vendor Value Remarks Ceramic C1608JB1H103K 0.01μF Capacitor Ceramic C1608JB1H103K 0.01μF Capacitor Chip Resistor RR0816P104D SUSUMU 100kΩ ±0.5%, ±50ppm Chip Resistor RR0816P104D SUSUMU 100kΩ ±0.5%, ±50ppm Chip Resistor RR0816P104D SUSUMU 100kΩ ±0.5%, ±50ppm Chip Resistor RR0816P104D SUSUMU 100kΩ...
  • Page 28 Component List Component Item Parts number Vendor Value Remarks Solder JP18 Solder jumper JPPAD_0.8 jumper Solder JP19 Solder jumper JPPAD_0.8 jumper 1x4 pin Useconn header(2.54mm CN101 Connector PH-1x04SG(RG) Electronic 4 pin pitch), s Ltd. C-03950 2x6 pin Useconn header(2.54mm CN102 Connector PH-2x06SG(RG) Electronic...
  • Page 29 Component List Table 7-2. Component List (MCU) Component Item Parts number Vendor Value Remark IC101 MB9AF312K CYPRESS IC102 PMIC MB39C022G CYPRESS R101 Resistor RR0816P103D SUSUMU 10kΩ 1/16W, 0.5% R102 Resistor RR0816P202D SUSUMU 2kΩ 1/16W, 0.5% R103 Resistor RR0816P103D SUSUMU 10kΩ 1/16W, 0.5% R104 Resistor...
  • Page 30 Component List Component Item Parts number Vendor Value Remark R140 Resistor RR0816P103D SUSUMU 10kΩ 1/16W, 0.5% R141 Resistor RR0816P103D SUSUMU 10kΩ 1/16W, 0.5% R142 Resistor RR0816P103D SUSUMU 10kΩ 1/16W, 0.5% R143 Resistor RR0816P103D SUSUMU 10kΩ 1/16W, 0.5% R144 Resistor RR0816P103D SUSUMU 10kΩ...
  • Page 31 Component List Component Item Parts number Vendor Value Remark SW101 Push-SW SKHRAHA010 ALPS Electric SW102 DIPSW DMS-6H 6pin,2.54mm pitch Q101 Crystal Unmounted CX1255GB04000H0P Q102 Crystal KYOCERA 4MHz ESZ1 T101 Transistor BC857BLT1G ROHM VBUS Monitor pin Unmounted GND_1 Monitor pin Unmounted 3R3V Monitor pin Unmounted...

  • Page 32: Evaluation Board Picture

    8. Evaluation Board Picture Figure 8-1. Picture (top) MB39C031-EVB-01 2ch Buck DC/DC + LDO with I C Interface Evaluation Board Operation Guide, Doc. No. 002-08673 Rev. *C Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 33 Evaluation Board Picture Figure 8-2. Picture (back) MB39C031-EVB-01 2ch Buck DC/DC + LDO with I C Interface Evaluation Board Operation Guide, Doc. No. 002-08673 Rev. *C Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 34: Ordering Information

    9. Ordering Information Table 9-1. Ordering Information Part number EVB revision Note MB39C031-EVB-01 Rev 3.0 MB39C031-EVB-01 2ch Buck DC/DC + LDO with I C Interface Evaluation Board Operation Guide, Doc. No. 002-08673 Rev. *C Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.

  • Page 35: Revision History

    Revision History Document Revision History Document Title: MB39C031-EVB-01 2ch Buck DC/DC + LDO with I C Interface Evaluation Board Operation Guide Document Number: 002-08673 Revision Origin of Issue Date Description of Change Change ATTS 02/28/2014 Initial release 5120318 ATTS 02/04/2016 Migrated Spansion Guide from MB39C031-EVB-01_SS901-00021-1v0-E to Cypress format 5959783...

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