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Z8F69051774
OPTIREG™ PMIC TLF30682QVS01 application
board user manual
About this document
Scope and purpose
The scope of this Application Note is limited to the OPTIREG™ PMIC TLF30682QVS01 Multi-Voltage System
Supply IC. The purpose is to describe the setup, operation, testing and key features of the TLF3068x Application
Board.
Intended audience
This Application Note is intended for users of Infineon's TLF30682QVS01 Multi-Voltage System Supply IC.
Table of contents
About this document ....................................................................................................................... 1
Table of contents ............................................................................................................................ 1
1
TLF3068x application board overview ...................................................................................... 2
1.1
Functional range ..................................................................................................................................... 4
1.2
Connectors .............................................................................................................................................. 4
2
Initial board power up ............................................................................................................ 7
3
Board configuration and testing .............................................................................................. 8
3.1
Dynamic load testing .............................................................................................................................. 8
3.2
External voltage monitoring ................................................................................................................... 8
3.3
Enable functionality .............................................................................................................................. 10
3.4
Indicator LEDs ....................................................................................................................................... 10
3.5
Reverse polarity protection .................................................................................................................. 11
4
Schematic ............................................................................................................................ 12
5
PCB Layout ........................................................................................................................... 17
Revision history............................................................................................................................. 23
www.infineon.com
Please read the Important Notice and Warnings at the end of this document
page 1 of 24
V 1.0
2020-05-05
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Related Manuals for Infineon OPTIREG PMIC TLF30682QVS01
Summary of Contents for Infineon OPTIREG PMIC TLF30682QVS01
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Page 1: Table Of Contents
Supply IC. The purpose is to describe the setup, operation, testing and key features of the TLF3068x Application Board. Intended audience This Application Note is intended for users of Infineon’s TLF30682QVS01 Multi-Voltage System Supply IC. Table of contents About this document ........................1 Table of contents .......................... -
Page 2: Tlf3068X Application Board Overview
OPTIREG™ PMIC TLF30682QVS01 application board user manual TLF3068x application board overview TLF3068x application board overview The TLF3068x Application Board is shown in Figure 1. The schematic is shown in Chapter 4 and the printed circuit board (PCB) layout in Chapter 5. - Page 3 OPTIREG™ PMIC TLF30682QVS01 application board user manual TLF3068x application board overview J207: VM1 J208: VM2 TLF3068x Application Board and Connector Locations Figure 1 3 of 24 V 1.0 2020-05-05...
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Page 4: Functional Range
OPTIREG™ PMIC TLF30682QVS01 application board user manual TLF3068x application board overview Functional range The functional range of the TLF3068x Application Board is shown in Table Table 1 TLF3068x Application Board Functional Range Parameter Min. Typ. Max. Unit Input Voltage (VS) 13.5 35.0 Normal Operation... - Page 5 OPTIREG™ PMIC TLF30682QVS01 application board user manual TLF3068x application board overview Connector Description J208 External voltage 2 monitoring and control - VM2 (see Table J209 SPI interface and synchronization signals (see Table Table 3 J206 Output Load Connector Pin Out Signal Name 1, 2, 3, 4 BUCK1 VOUT...
- Page 6 OPTIREG™ PMIC TLF30682QVS01 application board user manual TLF3068x application board overview Signal Name Description SPI signal chip select SPI signal clock SPI signal data input SPI signal data output 6 of 24 V 1.0 2020-05-05...
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Page 7: Initial Board Power Up
The current consumption of the shall be approximately 10mA The LEDs LED300, LED301 and LED302 shall be ON 5. Please contact your Infineon support team in case the application board does not show the described behavior. 7 of 24 V 1.0... -
Page 8: Board Configuration And Testing
OPTIREG™ PMIC TLF30682QVS01 application board user manual Board configuration and testing Board configuration and testing The TLF3068x Application Board has been designed to enable the testing of all the key features of the TLF30682QVS01 Multi-Voltage System Supply IC. Dynamic load testing The TLF3068x Application Board has three slammer loads intended for testing the dynamic load step response of Buck1 and Buck2. - Page 9 OPTIREG™ PMIC TLF30682QVS01 application board user manual Board configuration and testing the control and monitoring of these external voltage regulators on connectors J207 (Table 4) and J208 (Table There are two different external regulator configurations options. The first option in Figure 2 is only for low power regulators that can be supplied with 3.3V from Buck1 of the TLF30682QVS01.
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Page 10: Enable Functionality
OPTIREG™ PMIC TLF30682QVS01 application board user manual Board configuration and testing R122 ∙ = 800 ∙ mV R120 + R122 R123 ∙ = 800 ∙ mV R121 + R123 and V are the nominal output voltages of the monitored external voltage regulators. The recommended resistance for R120 and R121 is 10kΩ. -
Page 11: Reverse Polarity Protection
OPTIREG™ PMIC TLF30682QVS01 application board user manual Board configuration and testing The LEDs on the application board will draw a few milliamps of current from the different voltage rails. The LEDs can be disabled for efficiency and quiescent current measurements by removing the J302 jumper. Reverse polarity protection The TLF3068x Application Board has components allowing either passive or active reverse polarity protection. -
Page 12: Schematic
OPTIREG™ PMIC TLF30682QVS01 application board user manual Schematic Schematic TLF3068x Application Board Schematic – Cover Page Figure 4 12 of 24 V 1.0 2020-05-05... - Page 13 OPTIREG™ PMIC TLF30682QVS01 application board user manual Schematic TLF3068x Application Board Schematic – TLF30682QVS01 Application Circuit Figure 5 13 of 24 V 1.0 2020-05-05...
- Page 14 OPTIREG™ PMIC TLF30682QVS01 application board user manual Schematic TLF3068x Application Board Schematic - Connectors Figure 6 14 of 24 V 1.0 2020-05-05...
- Page 15 OPTIREG™ PMIC TLF30682QVS01 application board user manual Schematic TLF3068x Application Board Schematic – Dynamic Loads and LEDs Figure 7 15 of 24 V 1.0 2020-05-05...
- Page 16 OPTIREG™ PMIC TLF30682QVS01 application board user manual Schematic TLF3068x Application Board Schematic – Miscellaneous Figure 8 16 of 24 V 1.0 2020-05-05...
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Page 17: Pcb Layout
OPTIREG™ PMIC TLF30682QVS01 application board user manual PCB Layout PCB Layout TLF3068x Application Board - Silkscreen Layer 1 (Top) Figure 9 17 of 24 V 1.0 2020-05-05... - Page 18 OPTIREG™ PMIC TLF30682QVS01 application board user manual PCB Layout TLF3068x Application Board - Layer 1 (Top) Figure 10 18 of 24 V 1.0 2020-05-05...
- Page 19 OPTIREG™ PMIC TLF30682QVS01 application board user manual PCB Layout TLF3068x Application Board - Layer 2 Figure 11 19 of 24 V 1.0 2020-05-05...
- Page 20 OPTIREG™ PMIC TLF30682QVS01 application board user manual PCB Layout TLF3068x Application Board - Layer 3 Figure 12 20 of 24 V 1.0 2020-05-05...
- Page 21 OPTIREG™ PMIC TLF30682QVS01 application board user manual PCB Layout TLF3068x Application Board - Layer 4 (Bottom) Figure 13 21 of 24 V 1.0 2020-05-05...
- Page 22 OPTIREG™ PMIC TLF30682QVS01 application board user manual PCB Layout TLF3068x Application Board - Silkscreen Layer 4 (Bottom) Figure 14 22 of 24 V 1.0 2020-05-05...
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Page 23: Revision History
OPTIREG™ PMIC TLF30682QVS01 application board user manual Revision history Revision history Document Date of release Description of changes version 2020-05-05 Initial appnote 23 of 24 V 1.0 2020-05-05... - Page 24 Do you have a question about this Except as otherwise explicitly approved by Infineon information given in this application note. Technologies in a written document signed by...