TIDT291
June 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
Efficiency Data
2.3
Thermal Images
2.4
Bode Plots
3
Waveforms
3.1
Switching
3.2
Output Voltage Ripple
3.3
Load Transients
3.4
Start-Up Sequence
3.3
Load Transients
Voltage measured at C16 (flyback) and C30 (buck).
C3: V
OUT
; C4: I
OUT
Figure 3-10
Flyback: 24-V Input, 0.2-A to 1-A Load Transient
C1: V
OUT
; C4: I
OUT
Figure 3-11
Buck: 24-V Input, 0.4-A to 1.2-A Load Transient
C1: V
OUT
; C4: I
OUT
Figure 3-12
Buck: 24-V Input, 1.2-A to 0.4-A Load Transient