TIDUEY1B
November 2020 – April 2024
BQ25798
1
Description
Resources
Features
Applications
6
1
System Description
1.1
Key System Specifications
2
System Overview
2.1
Block Diagram
2.2
Design Considerations
2.3
Highlighted Products
2.3.1
TPS25750D
2.3.2
BQ25798
2.4
System Design Theory
2.4.1
TPS25750D PD Controller
2.4.2
BQ25798 Battery Charger
2.4.3
TPS54531 Buck Converter
2.4.4
TLV75533 LDO
2.4.5
USB Type-C® Receptacle
2.4.6
Supporting Components for Programming
3
Hardware, Software, Testing Requirements, and Test Results
3.1
Hardware and Software Requirements
3.2
Application Customization Tool
3.3
Test Setup
3.4
Test Results
4
Design and Documentation Support
4.1
Design Files
4.1.1
Schematics
4.1.2
BOM
4.1.3
Altium Project
4.2
Software
4.3
Documentation Support
4.4
Support Resources
4.5
Trademarks
5
About the Author
6
Revision History
Features
Configurable as Source-Sink or Sink-Only power roles
Configuration Options Selected through Binary Vending Machine GUI
Comprehensive Power Path Management and Protection
Supports Charging of a 2S-4S Battery
Seamless Transition Among Buck, Buck-boost and Boost Functionality
OTG Mode Support in Source Mode