SLVAF95
april 2023
TPS7H5001-SP
Abstract
Trademarks
Description
Features
Applications
1
System Overview
1.1
Block Diagram
1.2
Design Considerations
1.3
System Design Theory
1.3.1
Switching Frequency
1.3.2
Transformer
1.3.3
RCD and Diode Clamp
1.3.4
Output Diode and MOSFET
1.3.5
Output Filter and Capacitance
1.3.6
Compensation
1.3.7
Controller Passives
2
Test Results
2.1
Testing and Results
2.1.1
Test Setup
2.1.2
Test Results
2.1.2.1
Efficiency
2.1.2.2
Frequency Response
2.1.2.3
Thermal Characteristics
2.1.2.4
Output Voltage Ripple
2.1.2.5
Load Step
2.1.2.6
Start-Up
2.1.2.7
Shutdown
2.1.2.8
Component Stresses
3
Design Files
3.1
Schematics
3.2
Bill of Materials
3.3
Assembly Drawings
4
Related Documentation
Features
High efficiency using new radiation-hardened PWM controller
Synchronous rectification using TPS7H5001-SP built-in outputs
High-side current sensing using a current sense transformer
Pulse-by-pulse current limiting with a current limit pin