SLUAAU1
January 2024
BQ25700A
,
BQ25708
,
BQ25710
,
BQ25713
,
BQ25720
,
BQ25723
,
BQ25730
,
BQ25731
1
Abstract
Trademarks
1
Introduction
1.1
BQ25710 EVM Circuit
2
Layout Guidelines
2.1
PCB Stack-Up (4 Layers)
2.2
Identifying Critical Circuit Paths
2.3
Input and Output Loop Placements Considering Noise, Efficiency, and Thermal Performance
2.4
Kelvin Sensing Circuit for Current Sense to Achieve High Accuracy
2.5
Small Capacitors Placements Considering Noise
2.6
Separating AGND and PGND
3
References
3
References
Texas Instruments,
BQ25710 SMBus Narrow VDC Buck-Boost Battery Charge Controller With System Power Monitor and Processor Hot Monitor
data sheet.
Texas Instruments,
bq2571x Evaluation Module
user's guide.
Texas Instruments,
Layout Optimization of 4-Switch Buck-Boost Converters
application note.