4.3 Start-Up Performance
EN1 (5 V/div)
VO1 (0.5 V/div)
Figure 4-2. 1.05-V Start-Up Waveforms
EN2 (5 V/div)
VO2 (0.5 V/div)
Figure 4-3. 1.8-V Start-Up Waveform
4.4 Transient Response
VO1 (100 mV/div)
Iout1 (2A/div)
Figure 4-4. 1.05-V Load Transient Response
VO2 (100 mV/div)
Iout2 (2A/div)
Figure 4-5. 1.8-V Load Transient Response
5 Configuration
This EVM can be set at desired configurations. Refer to the following specific setting configuration sections.
5.1 Bootstrap Diode Selection
Bootstrap diodes are not populated on this EVM since TPS53124 has them built-in. External Schottky diodes
can be added to improve efficiency.
Test Setup and Results
SLUU333A – JULY 2008 – REVISED JANUARY 2022
TPS53124 Buck Controller Evaluation Module User's Guide
5
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