Setup
3
SLVUAO5A – June 2016 – Revised March, 2018
Copyright © 2016–2018, Texas Instruments Incorporated
TPS63070EVM-693
2.1.6
J2, Pin 5 and 6 – GND
Vout 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 5V. Shorting jumper
between the center pin VSEL and LOW sets the output voltage to 3.3V.
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.