Texas Instruments TPS92520-Q1 User Manual Download

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SLUUC29B – August 2019 – Revised October 2019

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List of Figures

Advance Information

List of Figures

TPS92520EVM-074 Block Diagram

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Component Connections

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Jumper Placement for Launch Pad Use

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Boost Output Voltage Limit Adjustment

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ECU Metrics, V

= 12 V, TPS92682 Boost Channel and 2 Channels from 1 x TPS92520 IC

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Start-up Waveforms

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PWM Dimming with IADJ Level Adjustment

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TPS92520EVM-074 Schematic

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TPS92520EVM-074 Schematic - Page 2

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TPS92520EVM-074 Assembly

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TPS92520EVM-074 Inner Layer (Ground Plane)

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TPS92520EVM-074 Inner-Layer 1

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TPS92520EVM-074 Bottom Layer (Bottom View)

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Setup Screen 1

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Setup Screen 2

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Setup Screen 4

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Setup Screen 5

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Setup Screen 6

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Setup Screen 7

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Setup Screen 8

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Setup Screen 9

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Setup Screen 10

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Setup Screen 11

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Setup Screen 12

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Setup Screen 13

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LaunchPad Connection for Programming

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UniFlash Programming, Step 1

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UniFlash Programming, Step 2

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UniFlash Programming, Step 4

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UniFlash Programming, Step 5

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Debug Probe Update Required on First Flash of Launch Pad

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LaunchPad Connection for GUI Operation

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LaunchPad Connection to the TPS92520EVM-074

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LaunchPad Connection to the TPS92520EVM-074 and PWR901 Matrix Manager EVM

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GUI Splash Screen with Configuration Information

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GUI, Main Window (Numbered areas are for explanation purposes only)

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SPI Command Window

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TPS92663EVM6-901 Addressing Outline

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Summary of Contents for TPS92520-Q1

Page 1: ...Advance Information TPS92520 Q1 LaunchPad Controlled ECU Evaluation Module User s Guide User s Guide Literature Number SLUUC29B August 2019 Revised October 2019...

Page 2: ...cifications 12 4 1 ECU Current Regulator 12 5 Performance Data and Typical Characteristic Curves 13 5 1 Start up Waveforms 13 5 2 PWM Dimming 14 6 Schematic PCB Layout and Bill of Materials 14 6 1 Sch...

Page 3: ...m Layer Bottom View 19 14 Setup Screen 1 23 15 Setup Screen 2 24 16 Setup Screen 4 24 17 Setup Screen 5 25 18 Setup Screen 6 25 19 Setup Screen 7 26 20 Setup Screen 8 26 21 Setup Screen 9 27 22 Setup...

Page 4: ...19 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated List of Tables Advance Information List of Tables 1 Connector Descriptions 11 2 TPS92520EVM 074 ECU EVM Performance Speci...

Page 5: ...mmediately stop from further use of the HV EVM 1 Work Area Safety a Keep work area clean and orderly b Qualified observer s must be present anytime circuits are energized c Effective barriers and sign...

Page 6: ...ever touch the EVM or its electrical circuits as they could be at high voltages capable of causing electrical shock hazard 3 Personal Safety a Wear personal protective equipment e g latex gloves or sa...

Page 7: ...grammable pseudo fixed frequency operation Additional features include the following Wide input voltage range 4 5 V to 65 V Analog adjustable output current setting Fault reporting Internal and extern...

Page 8: ...ion Feedback Copyright 2019 Texas Instruments Incorporated TPS92520EVM 074 LaunchPad Controlled ECU Evaluation Module Advance Information 1 Trademarks SimpleLink LaunchPad are trademarks of Texas Inst...

Page 9: ...nd reporting It also includes standard ECU features CAN physical layer interface and reverse battery protection The EVM is operated via a standard TI LaunchPad MSP EXP432E401Y and does not function if...

Page 10: ...at the operation LED Risk Group 2 RG2 at a distance 0 9m Risk Group 1 RG1 at a distance 0 9m Risk Group Exempt RGE at a distance 1 8 m The LED may be hardmful to the eyes See IEC62471 2008 photo biolo...

Page 11: ...additional TPS92520 EVM J8 J10 J12 Expansion Port Provides connection point for additional SSN slave select n signals when using additional TPS92520 EVM connections via the J7 port Leave the port ope...

Page 12: ...ager and safety codes before making any changes to the EVM Figure 4 Boost Output Voltage Limit Adjustment 3 REACH Compliance In compliance with the Article 33 provision of the EU REACH regulation TI i...

Page 13: ...t Current IIN Note derating of 100 W maximum is necessary below 10 V 10 A OUTPUT CHARACTERISTICS Total LED forward voltage V LED 49 5 V Output voltage VOUT Maximum voltage on 520 CxBx terminal 65 V Ma...

Page 14: ...art up Waveforms 5 2 PWM Dimming Figure 7 shows PWM dimming of a buck channel of the TPS92520EVM 074 EVM An additional feature of the waveform is that the ILED is programmed to a different value durin...

Page 15: ...Materials 15 SLUUC29B August 2019 Revised October 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS92520EVM 074 LaunchPad Controlled ECU Evaluation Module Advance In...

Page 16: ...i com 16 SLUUC29B August 2019 Revised October 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS92520EVM 074 LaunchPad Controlled ECU Evaluation Module Advance Inform...

Page 17: ...ted TPS92520EVM 074 LaunchPad Controlled ECU Evaluation Module Advance Information 6 2 Layout The TPS92520EVM 074 is a four layer board Figure 10 through Figure 13 illustrate the following TPS92520EVM...

Page 18: ...2019 Revised October 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS92520EVM 074 LaunchPad Controlled ECU Evaluation Module Advance Information Figure 11 TPS92520...

Page 19: ...s 19 SLUUC29B August 2019 Revised October 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS92520EVM 074 LaunchPad Controlled ECU Evaluation Module Advance Informatio...

Page 20: ...0603 0603 06035C333JAT2A AVX C39 1 33 F CAP AL 33 F 80 V 20 1 3 AEC Q200 Grade 2 SMD SMT Radial F EEE FK1K330P Panasonic C40 C41 C42 C51 C52 C53 6 4 7 F CAP CERM 4 7 F 100 V 10 X7S 1210 1210 C3225X7S...

Page 21: ...R36 R47 R48 6 10 0 k RES 10 0 k 1 0 063 W AEC Q200 Grade 0 0402 0402 CRCW040210K0FKED Vishay Dale R8 R12 R13 R16 4 0 RES 0 5 0 1 W AEC Q200 Grade 0 0603 0603 ERJ 3GEY0R00V Panasonic R10 R14 R38 R43 R4...

Page 22: ...h Flexible Data Rate DRB0008F VSON 8 DRB0008F TCAN1042VDRBRQ1 Texas Instruments U8 U11 U14 3 IC High Speed Low Power Robust EMC Quad Channel Digital Isolator DBQ0016A SSOP 16 DBQ0016A ISO7740DBQ Texas...

Page 23: ...e 26 4 Install the LaunchPad on to the TPS92520EVM 074 Section 8 5 Connect LED Loads or Matrix Manager EVM and apply VIN Section 8 6 Launch the GUI Section 8 1 7 1 TPS92520EVM 074 GUI Installer 1 Righ...

Page 24: ...cept the agreement and Next to accept the License Agreement 9 Select Full Install from the drop down menu 10 Click Next to install the evaluation software the UniFlash and the required XDS drivers If...

Page 25: ...ion Feedback Copyright 2019 Texas Instruments Incorporated TPS92520EVM 074 LaunchPad Controlled ECU Evaluation Module Advance Information Figure 17 Setup Screen 5 11 A window appears indicating the co...

Page 26: ...struments Incorporated TPS92520EVM 074 LaunchPad Controlled ECU Evaluation Module Advance Information Figure 19 Setup Screen 7 13 Click Next to install the XDS driver Figure 20 Setup Screen 8 14 Figur...

Page 27: ...gust 2019 Revised October 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS92520EVM 074 LaunchPad Controlled ECU Evaluation Module Advance Information Figure 21 Setu...

Page 28: ...etup Screen 13 16 Figure 25 shows the completion notification of the TPS92520 Q1 Evaluation Software Click Finish 7 2 Programming the MSP EXP432E401Y LaunchPad Board NOTE The LaunchPad Board must be p...

Page 29: ...Pad Controlled ECU Evaluation Module Advance Information Figure 26 LaunchPad Connection for Programming 4 Typically the installed UniFlash program opens at the end of the software setup shown in Figur...

Page 30: ...8 Select the msp432e401y uniflash file 9 As shown in Figure 29 click on the Flash Image s file field 10 Click Browse even though the field is populated browse to the new location outlined here 11 Navi...

Page 31: ...5 NOTE The first time the LaunchPad is flashed updates to the Debug Probe block can be required 14 If Uniflash determines an update is required the following notification is displayed as shown in Fig...

Page 32: ...32 SLUUC29B August 2019 Revised October 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS92520EVM 074 LaunchPad Controlled ECU Evaluation Module Advance Information...

Page 33: ...er UP and Operation 1 The EVM and LaunchPad are now ready for operation Connect an input DC power source 12 V nominal to the TPS92520EVM 074 EVM at the input terminal J4 2 Connect one of the following...

Page 34: ...unch the GUI Graphical User Interface 1 If not done already connect the USB connection to the PC from the LaunchPad 2 Decide which load type you will use and connect it now 3 Enable the DC power sourc...

Page 35: ...19 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS92520EVM 074 LaunchPad Controlled ECU Evaluation Module Advance Information Figure 35 GUI Splash Screen with Configura...

Page 36: ...boxed area 2 shown in Figure 36 For example select LMM CH2 by checking the box beside the text 5 Select the matching tab in the Channel area with tabs Select the tab matching this channel LMM CH2 also...

Page 37: ...hysical jumper J11 to match the selected location Ensure the channels are off when moving the jumper Next select the desired demo mode DRL AFLS ADB OR Sequential Turn The following is a brief descript...

Page 38: ...Initialize 662s to confirm communication with LMM devices on the bus 2 Select the address of the LMM device to communicate with Refer to Figure 38 as a guide to find your desired LED string 3 Select...

Page 39: ...19 Texas Instruments Incorporated TPS92520EVM 074 LaunchPad Controlled ECU Evaluation Module Advance Information 9 Appendix Overview of LED placement and addressing of TPS92663EVM6 901 EVM NOTE This T...

Page 40: ...nstruments Incorporated Revision History Advance Information Revision History NOTE Page numbers for previous revisions may differ from page numbers in the current version Changes from A Revision Septe...

Page 41: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...

Page 42: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...

Page 43: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...

Page 44: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...

Page 45: ...R DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthe...

Page 46: ...e resources are subject to change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reprod...

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