March 2015

DocID027320 Rev 3

1/6

For further information contact your local STMicroelectronics sales

office

www.st.com

STEVAL-ISB027V1

Qi A11 wireless charger transmitter evaluation board based on

STWBC

Data brief

Features



STWBC digital controller



5 W output power



Qi 1.1.2 A11 certified



Foreign object detection (FOD)



Resistive and capacitive modulation



Active presence detector



Turn-key & FW APIs



complete kit (IC, firmware, tools)



RoHS compliant

Description

The STEVAL-ISB027V1 is a Qi 5 Watt wireless

battery charger transmitter evaluation board

based on the STWBC digital controller for

wireless battery charger transmitters. The

solution is certified in accordance with the Qi

standard, A11 topology. The STEVAL-ISB027V1

provides a complete kit which includes the

STWBC IC, firmware, layout and tools. The

layout is based on a cost-effective 2-layer PCB.

Tools for the STEVAL-ISB027V1 are available on

www.st.com, and allow users to access run time

information such as the current power delivered

or the FOD status. The STWBC firmware offers

users the flexibility to modify the behavior of the

LEDs or GPIOs, while adding customizable I²C

and UART communication.