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STWLC04 Datasheet 1 W optimized wireless power receiver

Manufacturer: STMicroelectronics

General Description

 1 W output power  Qi 1.1 wireless standard communication protocol based  Integrated high efficiency synchronous rectifier  800 kHz programmable step-down converter with input current and input voltage regulation loop The STWLC04 is an integrated wireless power receiver suitable for wearable applications.

The device is designed for 1-watt power transfer based on the Qi protocol, with digital control and precise analog control loops ensuring stable operation.

The I2C interface allows a high degree of customization and settings can be stored in the embedded non-volatile memory.

Overview

STWLC04 Qi based, 1 W optimized wireless power receiver Data brief  Configurable GPIO output  Rx coil NTC protection  Thermal protection  Low power dissipative rectifier overvoltage clamp  Flip Chip 77 bumps (3.12x4.