SBVA102
august 2023
TPS56837
1
Abstract
Trademarks
1
Introduction
2
D-CAP3 Control Architecture
2.1
Adaptive On-Time Control
2.2
D-CAP3 Control
3
Large Duty Cycle Operation
3.1
Min Off-Time Performance of Buck Converters
3.2
On-Time Extension Function
4
Bench Test and Comparison
4.1
Comparison Between TPS56837 and TPS56637
4.2
Comparison of On-Time Extension between TPS56837 and TPS568230
4.3
Load Transient Improvement by On-Time Extension
5
Summary
6
References
7
Also From TI
6
References
Texas Instruments,
TPS56837 4.5-V to 28-V Input, 8-A Synchronous Buck Converter
, data sheet.
Texas Instruments,
TPS56637 4.5-V to 28-V Input, 6-A Synchronous Buck Converter
, data sheet.
Texas Instruments,
Large Duty Cycle Operation With the TPS568230
.
Texas Instruments,
TPS56837 Buck Converter Evaluation Module User's Guide
.