TIDT296
September 2022
Description
Features
Applications
1
Test Prerequisites
1.1
Voltage and Current Requirements
1.2
Required Equipment
2
Testing and Results
2.1
Efficiency Graphs
2.2
Cross Regulation
2.3
Thermal Images
3
Waveforms
3.1
Start-Up
3.2
Undervoltage Protection
3.3
Output Voltage Ripple
3.4
Load Transients
3.5
Switching Node Waveforms
3.6
Short-Circuit Test
3.7
Diode Voltage Stress
3.4
Load Transients
Figure 3-8
through
Figure 3-10
show the PMP40994 load transient waveforms.
Figure 3-8
+23-V Output Load Transient at 12-V Input From 0 mA to 80 mA
Figure 3-9
+15-V Output Load Transient at 12-V Input From 0 mA to 80 mA
Figure 3-10
–8-V Output Load Transient at 12-V Input From 40 mA to 80 mA