Test Points; Soldering Guidelines; Equipment Connection And Operation; Table 3-1. Test Point Functions - Texas Instruments UA78LEVM-075 User Manual

EVM Setup

3.2 Test Points

Table 3-1 lists the test points for the UA78LEVM-075.
TEST POINT
TP1
TP2
TP3
TP4

3.3 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.

4 Equipment Connection and Operation

Connect test equipment as described in this section and follow the listed steps to properly take measurements.
1. Verify that the input voltage power supply is set from 4.75 V to 20 V
2. Connect the anode of the power supply to J1 (VIN) and the cathode to J7 (GND)
3. Connect the anode of the load to J2 (VOUT) and the cathode to J8 (GND)
4. Turn on the power supply
5. Vary VIN and the load as necessary for testing purposes
4 UA78LEVM-075 Evaluation Module

Table 3-1. Test Point Functions

NAME
VIN Unregulated DC input
VOUT Regulated DC output
GND
Device GND
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DESCRIPTION
SLVUCG1 – DECEMBER 2022
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