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Setup
Figure 3. TPS22968Q1EVM / TPS22968NQ1EVM Bottom
5
Setup
This section describes the jumpers and connectors on the EVM as well as how to properly connect, set
up, and use the EVM.
5.1
J1 VIN1/J2 VIN2 – Input Connections
These are the high current input connections from the input source. Connect the positive lead to J1 and J2
terminal and the negative lead to a GND connection point.
5.2
J3 VOUT1/J4 VOUT2 – Output Connections
These are the high current connections for the outputs of the EVM. Connect the positive lead to J3 and J4
terminal and the negative lead to GND connection point.
5.3
JP1 – VBIAS
These jumpers connect VBIAS to either VIN1 or VIN2 voltage source. VBIAS must be maintained between
2.5 V – 5.5 V for proper operation on the TPS22968/68N-Q1 device. If testing conditions involve taking the
VIN voltage levels Below 2.5V, remove the shunt across JP1 and connect VBIAS voltage at TP10.
5
SLVUAE2A – January 2015 – Revised November 2015
TPS22968/68N-Q1 Dual Channel, 5.5-V, 4-A, 27-m
Ω
Load Switch Evaluation
Module
Copyright © 2015, Texas Instruments Incorporated