TIDT334
September 2023
UCD3138
1
Description
Resources
Features
Applications
1
Test Prerequisites
1.1
Voltage and Current Requirements
1.2
Required Equipment
1.3
Considerations
1.4
Dimensions
1.5
Test Setup
2
Testing and Results
2.1
Bode Plots
2.2
Thermal Images
3
Waveforms
3.1
Load Transients
3.2
Output Voltage Ripple
3.3
Start-Up Sequence
3.4
Overcurrent Protection
3.5
Input Voltage Protection
Features
High load transient performance
Monotonic start-up with any load condition
Burst mode for power saving in light load
Integrated synchronous rectifier (SR) control for secondary MOSFET
Low audio susceptibility suppressing input voltage ripple
Configurable dead time