Texas Instruments TPS53124, User Manual

Page: 4 / 17

4 Test Setup and Results
4.1 Test Setup
Connect the test equipment and HPA332 EVM board as shown in Figure 4-1 .
HPA332
TPS53124EVM-001
+
-
Electronic
Load2
Oscilloscope
CH2
Electronic
Load1
+
-
Oscilloscope
CH1
VO1
VO1_GND
VO2
VO2_GND
12V/6A
Power supply
VIN
_GND
VIN
+
-
DMM3
+
-
DMM2
+
-
DMM1
+
-
CN1
CN2
TP7
TP8
TP4
TP6
TP3
TP9
FAN
Figure 4-1. Equipment Setup for HPA332 EVM Board
4.2 Test Procedure
1. Make sure the switches SW1 (EN1) and SW2 (EN2) are in OFF position.
2. Apply appropriate VIN voltage to VIN and VIN_GND terminals.
3. Turn on SW1 (EN1), CH1-output will start up.
4. Turn on SW2 (EN2), CH2-output will start up.
Test Setup and Results www.ti.com
4 TPS53124 Buck Controller Evaluation Module User's Guide SLUU333A – JULY 2008 – REVISED JANUARY 2022
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