SLVAFD6
July 2022
TPS564247
,
TPS565242
Abstract
Trademarks
1
Introduction
2
Analysis of the Floating-Input Pre-bias Output Operation
2.1
Analysis of FCCM Device
2.2
Analysis of PSM Device
3
Experimental Verification
3.1
FCCM device
3.1.1
Bias Voltage > Target
3.1.2
Bias Voltage < Target
3.2
PSM device
3.2.1
Bias Voltage > Target
3.2.2
Bias Voltage < Target
4
Summary
5
References
5
References
Texas Instruments,
Stability Analysis and Design of D-CAP2 and D-CAP3 Converter – Part 1: How to Select Output
, application note.
Texas Instruments,
Adaptive Constant On-Time (D-CAP™) Control Study in Notebook Applications
, application note.
Texas Instruments,
D-CAP™ Mode With All-Ceramic Output Capacitor Application
, application note.
Texas Instruments,
TPS56524x 3-V to 16-V Input Voltage, 5-A Synchronous Buck Converter in a SOT-563 Package
, data sheet.
Texas Instruments,
TPS56320x 4.5-V to 17-V Input, 3-A Synchronous Step-Down Voltage Regulator in SOT-23
, data sheet.