STMicroelectronics

STWLC33JRF  

Specialized Power Management

The STWLC33JRF is a wireless power receiver IC from STMicroelectronics. It is designed to receive power from a wireless power transmitter and convert it into usable DC voltage for charging or powering electronic devices. Here are some key features and applications of the STWLC33JRF:

Description:

The STWLC33JRF is a highly integrated wireless power receiver IC that operates in the 100 kHz to 205 kHz frequency range. It is based on the Qi wireless power transfer standard and is compatible with WPC 1.2.1 and 1.1. The IC is available in a compact 20-pin QFN package.

Features:

1. High efficiency: The STWLC33JRF offers high efficiency power transfer, with up to 75% transfer efficiency in optimal conditions.
2. Wide input voltage range: The IC can operate with input voltages from 3.5V to 9V, making it suitable for a wide range of applications.
3. Integrated power management: The STWLC33JRF includes an integrated power management system that provides constant voltage and constant current regulation.
4. Overload and short-circuit protection: The IC includes built-in protection against overload and short-circuit conditions to ensure safe operation.
5. Communication interface: The STWLC33JRF features a communication interface that allows it to communicate with the wireless power transmitter to coordinate power transfer and negotiate power levels.
6. Small form factor: The IC is available in a compact 20-pin QFN package, making it suitable for space-constrained applications.

Applications:

The STWLC33JRF is suitable for a wide range of wireless power applications, including:

1. Mobile devices: The IC can be used to enable wireless charging for smartphones, tablets, and other mobile devices.
2. Wearables: The STWLC33JRF can be used to power wireless charging for wearable devices such as smartwatches and fitness trackers.
3. IoT devices: The IC can be used to enable wireless power for IoT devices such as sensors and smart home devices.
4. Medical devices: The STWLC33JRF can be used to enable wireless charging for medical devices such as hearing aids and implantable devices.
5. Consumer electronics: The IC can be used to enable wireless charging for a wide range of consumer electronics, including wireless speakers, headphones, and gaming controllers.

Overall, the STWLC33JRF is a highly versatile and efficient wireless power receiver IC that can be used in a wide range of applications to enable wireless charging and power transfer.

STWLC33JRF Documents

Download datasheets and manufacturer documentation for STWLC33JRF