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SLUUCB4–June 2020
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TPS25980EVM: Evaluation Module for TPS25980x efuse
User's Guide
SLUUCB4–June 2020
TPS25980EVM: Evaluation Module for TPS25980x efuse
This user’s guide describes the evaluation module (EVM) for the TPS25980x eFuse. The TPS25980x
device is 2.7 V to 24 V, 8 A eFuse with integrated 2.7 mOhm FET, programmable under voltage, over
current, inrush current protection and configurable number of Auto-retries and Retry Delay features.
Contents
1 Introduction ................................................................................................................... 2
2 Description.................................................................................................................... 2
3 Schematic..................................................................................................................... 3
4 General Configurations ..................................................................................................... 4
5 Test Setup and Procedures ................................................................................................ 6
6 EVAL Board Assembly Drawings and Layout Guidelines............................................................. 12
7 Bill Of Materials (BoM)..................................................................................................... 14
List of Figures
1 TPS25980EVM eFuse Evaluation Board Schematic ................................................................... 3
2 TPS25980EVM Setup with Test Equipment ............................................................................. 6
3 TPS259804O Output Rise Profile (VIN = 12 V, CdVdT = 10 nF, COUT = 2 mF, No-load)........................ 7
4 Over Current Response of TPS259804O for 8 A Current Limit Setting.............................................. 8
5 Output Hot-short response of TPS259804O device .................................................................... 9
6 Test Waveform of Wakeup Into Output Short for TPS259804O Device............................................ 10
7 Over Voltage Protection Response of TPS259804O Device......................................................... 11
8 TPS25980EVM Board (a) Top Assembly (b) Bottom Assembly..................................................... 12
9 TPS25980EVM Board (a) Top Layer (b) Bottom Layer............................................................... 12
10 TPS25980EVM Board (a) Inner Signal Layer (b) Inner Routing Layer.............................................. 13
List of Tables
1 TPS25980EVM eFuse Evaluation Board Options and Setting ........................................................ 2
2 Input and Output Connector Functionality................................................................................ 4
3 Test Points Description ..................................................................................................... 4
4 Jumper and LED Descriptions ............................................................................................. 4
5 Auto-retries and Retry Delay Settings .................................................................................... 5
6 Default Jumper Setting for TPS25980EVM eFuse Evaluation Board................................................. 6
7 TPS25980EVM Bill Of Materials ......................................................................................... 14
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