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EVM User's Guide: TPS371KEVM
TPS371K Evaluation Module
Description
The TPS371KEVM is an evaluation module (EVM) for
the TPS371K-Q1 family of voltage supervisors. The
purpose of the this EVM is to provide a sample design
and test point for all input and output pins of the
TPS371K-Q1 device to capture measurements and
gain familiarity with the device.
SNVU896 – FEBRUARY 2025
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Features
•
Functional Safety-Compliant
– Developed for functional safety applications
•
Wide input voltage range of 0V to 1500V
•
Built-in self-test
•
Output latching
TPS371KEVM
Copyright © 2025 Texas Instruments Incorporated
Description
TPS371K Evaluation Module
1
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Table of Contents
Related Manuals for Texas Instruments TPS371K
Summary of Contents for Texas Instruments TPS371K
- Page 1 Features The TPS371KEVM is an evaluation module (EVM) for • Functional Safety-Compliant the TPS371K-Q1 family of voltage supervisors. The – Developed for functional safety applications purpose of the this EVM is to provide a sample design • Wide input voltage range of 0V to 1500V and test point for all input and output pins of the •...
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Page 2: Kit Contents
1.2 Kit Contents The TPS371KEVM circuit board comes pre-installed with a PTPS371KVM5DFXRQ1 900V OV only device for functionality testing of the TPS371K-Q1 family of devices. The TPS371KEVM circuit board comes packaged in a moisture barrier bag. Table 1-1. Kit Contents... - Page 3 Evaluation Module Overview 1.5 General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines WARNING Always follow TI's set-up and application instructions, including use of all interface components within the recommended electrical rated voltage and power limits. Always use electrical safety precautions to help verify your personal safety and those working around you.
- Page 4 Pin 10, CTR Open to C6, pins 7 and 8 to connect to C5. Refer to TPS371K-Q1 data sheet for capacitor values and sense delay timings. Jumper J2 configures the CTS pin. Connect a shunt jumper to: pins 1 and...
- Page 5 2.2.6 Reset Time Delay (CTR) The TPS371K-Q1 family of devices contain an adjustable reset time delay pin that controls the time with which the OUT OV and OUT UV pins de-assert after reaching the valid condition. The user can adjust the configuration of this pin via the jumper located at J1.
- Page 6 3 Implementation Results 3.1 EVM Performance Results The following measurements are taken using the default TPS371KEVM with a custom TPS371K-Q1 device. Figure 3-1. OUT OV Assertion waveform Figure 3-2. OUT OV Deassertion waveform Figure 3-3. OUT UV Assertion waveform TPS371K Evaluation Module SNVU896 –...
- Page 7 Implementation Results Figure 3-4. OUT UV Deassertion waveform SNVU896 – FEBRUARY 2025 TPS371K Evaluation Module Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
- Page 8 Hardware Design Files www.ti.com 4 Hardware Design Files 4.1 Schematics Figure 4-1. TPS371KEVM Schematic TPS371K Evaluation Module SNVU896 – FEBRUARY 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
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Page 9: Pcb Layout
Figure 4-3. Component Placement - Bottom Assembly Figure 4-4. Layout - Top Figure 4-5. Layout - Bottom Figure 4-6. Top Layer Figure 4-7. Bottom Layer SNVU896 – FEBRUARY 2025 TPS371K Evaluation Module Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated... - Page 10 Hardware Design Files www.ti.com Figure 4-8. Top Solder Mask TPS371K Evaluation Module SNVU896 – FEBRUARY 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
- Page 11 Keystone1598-2 1598-2 Keystone Electronics Wide VIN 1500V Overvoltage and TPS371K-Q1 Undervoltage (OV and UV) Detector with DFX0015A TPS371K-Q1 Texas Instruments Built-in Self-test for Automotive SNVU896 – FEBRUARY 2025 TPS371K Evaluation Module Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
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Page 12: Additional Information
Additional Information www.ti.com 5 Additional Information 5.1 Trademarks All trademarks are the property of their respective owners. TPS371K Evaluation Module SNVU896 – FEBRUARY 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated... -
Page 13: Important Notice
TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. TI objects to and rejects any additional or different terms you may have proposed. IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2025, Texas Instruments Incorporated...
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