TIDT259
March 2022
Description
Features
Applications
1
Test Prerequisites
1.1
Voltage and Current Requirements
1.2
Required Equipment
1.3
Considerations
2
Testing and Results
2.1
Load Regulation
2.2
Efficiency Graphs
2.3
Efficiency Data
2.4
Input Power Limit
2.5
Thermal Images
3
Waveforms
3.1
Switching
3.2
Voltage Ripple
3.3
Bode Plots
3.4
Load Transients
3.5
Start-Up Sequence
1.1
Voltage and Current Requirements
Table 1-1 Voltage and Current Requirements
Parameter
Specifications
Input Voltage
42.5 V–57 V
Output Voltage
12 V ±5%
Output Current
3.8 A
Nominal Switching Frequency
250 kHz
Adapter Voltage
12 V ±10%
Adapter Current
3.8 A