SLUAAX9
June 2025
BQ25756
1
Abstract
Trademarks
1
Introduction
2
MOSFET Power Losses in Buck and Boost Chargers
2.1
Buck Mode Losses
2.2
Boost Mode Losses
2.3
Closing Thoughts for FET Losses
3
Evaluating MOSFETs Using the Design Calculator
3.1
Correlating MOSFET Data Sheet Parameters With the Design Calculator Parameters
3.2
Design Calculator MOSFET Comparison Example
4
BOM Evaluation
5
Summary
6
References
Application Note
MOSFET Selection Guide for BQ2575x Family