Datasheet STMicroelectronics STWBC-WA

STWBC-WA
Digital controller for wireless battery charger transmitters for
wearable and smartwatch applications
Datasheet -production data  Memory
– Flash and EEPROM with read-while-write
(RWW) and Error Correction Code (ECC)
– Program memory: 32 Kbytes Flash; data
retention:15 years at 85 °C after 10 kcycles
at 25 °C
– Data memory: 1 Kbyte true data EEPROM;
data retention: 15 years at 85 °C after 100
kcycles at 85 °C
– RAM: 6 Kbytes VFQFPN32 Features
 Digital controller for wireless battery charger
transmitters
 Optimized for < 3 W applications
– Smartwatches and healthcare
– Internet of Things (IoT) battery-powered
smart devices
– Remote controllers
 Cost effective half-bridge topology with
integrated drivers
 Optional full-bridge configuration for 3 W …