Figure 4-1. Connectors and Jumpers Placement
Table 4-1. Connection and Test Points
REFERENCE DESIGNATOR
FUNCTION
J1
V
IN
(see
for V
IN
range)
J2
V
OUT
, 3.3 V at 3 A maximum
J3
EN control. Shunt EN to GND to disable.
J4
Source selection for PGOOD
TP1
V
IN
positive power point
TP3
V
OUT
positive monitor point
TP2, TP4, TP7
GND monitor point
TP5
Test point for PG/SS measurment
TP6
Switch node test point
4.2 Start-Up Procedure
1. Ensure that the jumper at J3 (Enable control) pin 1 and 2 are covered to shunt EN to GND, disabling the
output.
2. Apply appropriate V
IN
voltage to VI (J1-2) and GND (J1-1).
3. Move the jumper at J3 (Enable control) pin 1 and 2 (EN and GND) to enable the output.
Test Setup
4
TPS563211 18-V Input, 3-A Output, 600-kHz, Synchronous Buck Converter
SOT583 Evaluation Module
SLUUCC6 – SEPTEMBER 2020
Copyright © 2020 Texas Instruments Incorporated