Datasheet > STWBC

STWBC

更新时间： 2022-02-26 13:21:43

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意法半导体 - STMICROELECTRONICS		/
页数	文件大小	规格书
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描述
Digital controller for wireless battery charger

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STWBC 数据手册

STWBC

Digital controller for wireless battery charger (WBC) transmitters Qi

1.1.2 A11 certified, PMA compatible

Datasheet - production data

 Memory

– Flash and E PROM 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 E PROM;

data retention:15 years at 85 °C after 100

kcycles at 85 °C

– RAM: 6 KBytes

VFQFPN32

 Reference design features

– 2 layers PCBs

– Active object detection

Features

– Graphical user interface for application

monitoring

 Digital controller for wireless battery charger

transmitter

– Evaluation boards

 Multiple Qi certified and PMA standard

 Operating temperature: -40 °C up to 105 °C

 Package: VFQFPN32

compatible

 Support for up to 5 W applications

– Mobile

Applications

– Wearable, sports gear, medical

– Remote controllers

 Certified Qi A11

– Evaluation board: STEVAL-ISB027V1

– Power rate: 5W

 Native support to half-bridge and full bridge

topologies

– Input: 5V

 5 V supply voltage

(a)

 Qi A13

 2 firmware options

– Power rate: 5 W

– Turnkey solution for quick design

– Input: 5 - 16 V, 12 V

– APIs available for application

(a)

customization

 Wearable

(a)

– Power rate: 2 W

 Peripherals available via APIs

– Input: 5 V

– ADC with 10 bit precision and 1 M input

(a)

impedance

 PMA

– UART

– power rate: 5 W

– input: 5 V

– I C master fast/slow speed rate

– GPIOs

a. Contact local sale representative for further details:

see www.st.com.

February 2015

DocID027322 Rev 3

1/36

This is information on a product in full production.

www.st.com

12 3 4 5 6 7...36

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