Setup
4
SLVUBR1 – August 2019
Copyright © 2019, Texas Instruments Incorporated
TPS630702EVM User's Guide
2.1.6
J2, Pin 5 and 6 – GND
V
OUT
GND return connection for the output voltage, common with J1 pin 5 and 6.
2.1.7
J5 – PG GND
Power Good (PG) test point and GND connection.
2.1.8
JP1 – ENABLE
Shorting jumper between the center pin EN and HIGH turns on the unit. Shorting jumper between the
center pin EN and LOW turns the unit off.
2.1.9
JP2 – VSEL
Shorting jumper between the center pin VSEL and HIGH sets the output voltage to 5 V. Shorting jumper
between the center pin VSEL and LOW sets the output voltage to 3.3 V.
2.1.10
JP3 – PWR Save
Shorting jumper between the center pin PS/SYNC and HIGH enables automatic transition to power-saving
mode at light-load currents as described in the data sheet; shorting jumper between the center pin
PS/SYNC and LOW enables forced PWM mode.
2.2
Setup
To operate the EVM, connect an input supply with the positive lead to J1, pins 1 and 2 and negative lead
to J1, pins 5 and 6; connect a load with the positive lead to J2, pins 1 and 2 and the negative lead to J2,
pins 5 and 6; short EN and HIGH (pins 2 and 3) of JP1 with a shorting jumper.
