TIDUFD9
August 2025
1
Description
Resources
Features
Applications
6
1
System Description
2
System Overview
2.1
Block Diagram
2.2
Design Considerations
2.2.1
Half-Bridge Topology
2.2.2
Power Dissipation Design Consideration
2.2.3
HPA Drain Capacitor Bank Design
2.2.4
Gate and Drain Pulsing Considerations
2.2.5
Additional Considerations
2.3
Highlighted Products
2.3.1
AFE20408
2.3.2
LMG2100R026
3
Hardware, Software, Testing Requirements, and Test Results
3.1
Hardware Requirements
3.2
Software Requirements
3.3
Test Setup
3.3.1
Initial Hardware Setup
3.3.2
Install HPA
3.4
Test Results
3.4.1
Bias Up and Down the HPA
3.4.2
HPA Drain Modulation
3.4.3
HPA Gate Modulation
4
Design and Documentation Support
4.1
Design Files
4.1.1
Schematics
4.1.2
BOM
4.2
Tools and Software
4.3
Documentation Support
4.4
Support Resources
4.5
Trademarks
Features
Pulsed drain or gate of HPA configuration
70ns drain rise time and 88ns gate rise time
Up to 28V supply on HPA drain
Optional SPI or I
2
C interface with the MSPM0
BoosterPackâ˘
Plug-in Module
Integrated current and HPA drain monitoring
Power sequencing features to provide proper bias to power amplifiers (PA)