Texas Instruments TPS7B70EVM-008, User Manual, Page: 5 / 14

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EVM Setup
5 SBVU047 – April 2018
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TPS7B70EVM-008 Evaluation Module
2.1.14 TP5 – GND
Ground test point.
2.1.15 TP6 – GND
Ground test point.
2.1.16 TP7 – GND
Ground test point.
2.1.17 TP8 – PG_S
PG test point.
2.2 Soldering Guidelines
To avoid damaging the LDO, use a hot-air system for any solder rework to modify the EVM for the
purpose of repair or other application reasons.
2.3 Equipment Connection
Connect the equipment as shown in the following steps:
1. Set the input power supply to 40 V (max), and turn the power supplies off.
2. Connect the positive voltage lead from the input power supply to IN at the J1 connector of the EVM.
3. Connect the ground lead from the input power supply to GND at the J3 connector of the EVM.
4. Connect a 0-A to 300-mA load between OUT and GND.
5. Disable the output by shorting EN to GND through J7.
3 Operation
Operate the equipment using the following steps:
1. Turn on the power supplies.
2. Enable the output by jumping J6 (the EN pin) to VIN.
3. Vary the respective load and input voltage, as necessary, for test purposes.