SNVAA84
October 2023
LMR36506
1
Abstract
Trademarks
1
Introduction
1.1
Topology Selection
1.2
From Buck to Fly-Buck-Boost Converter
2
Specific Implementation of the Fly-Buck-Boost Converter
2.1
Schematic
2.2
Bill of Materials
3
Test Results
3.1
Start-up Behavior
3.2
System Loop Stability
3.3
Thermal Behavior
3.4
VOUT Ripple and SW Node Waveforms
3.5
Efficiency Data
3.5.1
Efficiency Data for Balanced Loads
3.5.2
Efficiency Data for Unbalanced Loads
3.6
Load Regulation
3.6.1
Load Regulation for Balanced Loads
3.6.2
Load Regulation for Unbalanced Loads
4
Summary
5
References
2.1
Schematic
Figure 2-1
Split-Rail Fly-Buck-Boost Topology