General Configurations
4
General Configurations
This section describes the physical access, test equipment and set up, and the test setup and procedures
for this EVM.
4.1
Physical Access
lists the TPS25921XEVM-637 input and output connector functionality.
Table 2. Input and Output Connector Functionality
Connector
Label
Description
J1
CH1
VIN1(+), GND(–)
CH1 Input power supply to the EVM
J2
VOUT1(+),GND(–)
CH1 Output power from the EVM
J5
CH2
VIN2(+), GND(–)
CH2 Input power supply to the EVM
J6
VOUT2(+),GND(–)
CH2 Output power from the EVM
describes the test point availability.
Table 3. Test Points Description
Channel
Test Points
Label
Description
CH1
TP6
VIN1
CH1 Input power supply to the EVM
TP3
EN1
CH1 Active high enable and under voltage input
TP22
OVP1
CH1, Active high overvoltage input
TP10
IMON1
CH1 Current monitor. Load current
≈
1 × voltage on TP10
TP5
VOUT1
CH1 Output from the EVM
TP4
FLTb1
CH1, Fault test point
TP1
GND
GND
TP2
GND
GND
TP7
GND
GND
TP8
GND
GND
CH2
TP19
VIN2
CH2 Input power supply to the EVM
TP16
EN2
CH2 Active high enable and under voltage input
TP23
OVP2
CH2, Active high overvoltage input
TP20
IMON2
CH2 Current monitor. Load current
≈
1 × voltage on TP20
TP18
VOUT2
CH2 Output from the EVM
TP20
FLTb2
CH2, Fault test point
TP11
GND
GND
TP12
GND
GND
TP13
GND
GND
TP21
GND
GND
5
SLUUB50 – August 2014
TPS25921X-637EVM: Evaluation Module for TPS25921X
Copyright © 2014, Texas Instruments Incorporated