SLUA748A
December 2015 – April 2016
BQ25120
,
BQ51003
,
TPS61046
,
TPS61240
,
TPS62743
Trademarks
Power Management Reference Design for a Wearable Device with Wireless Charging Using the bq51003 and bq25120
1
Wearable Power Design
1.1
Wireless Charging Input
1.2
Battery Charger, MCU, Radio, and Sensor Power
1.3
Second Buck Output for MCU, Radio or Sensor
2
PMOLED Display Power Design
3
Heart Rate Monitor or e-Ink Power Design
4
Layout Guidelines for Wearable Design
4.1
Wireless Receiver (bq51003)
4.2
Linear Charger (bq25120)
4.3
Buck Converter (TPS62743/6)
4.4
Boost Converters (TPS61046 and TPS61240)
4.5
General Considerations
5
References
A
Experimental Results
A.1
Experimental Results
Revision History
A
Experimental Results