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General Configurations
6
SLVUBN7A – April 2019 – Revised August 2019
Copyright © 2019, Texas Instruments Incorporated
TPS2596EVM: Evaluation Module for TPS2596xx
describes the LED functionality.
Table 4. LEDs Descriptions
LED
Description
D3 (RED)
CH1 circuit fault indicator. LED turns on when the internal MOSFET is disabled due to a fault
condition such as overload, short circuit and overvoltage
D5 (RED)
CH2 circuit fault indicator. LED turns on when the internal MOSFET is disabled due to a fault
condition such as overload, short circuit and overvoltage
4.2
Test Equipment and Setup
4.2.1
Power Supplies
One adjustable power supply: 0-V to 20-V output, 0-A to 3-A output current limit.
4.2.2
Meters
One DMM minimum needed and may require more, if simultaneous measurements are needed.
4.2.3
Oscilloscope
A DPO2024 or Lecroy 424 oscilloscope or equivalent, three 10X voltage probes and a DC current probe
4.2.4
Loads
One resistive load or equivalent which can tolerate up to 3-A DC load at 12 V and are capable of the
output short.