STMicroelectronics STWLC98 | Demoboard STEVAL-STWLC98

Description

The STWLC98 is a highly integrated wireless power receiver suitable for applicationsdelivering an output power up to 70W.The chip has been designed to support Qi 1.3specifications for inductive communication protocol with extended power profile(EPP) and proprietary ST Super Charge(STSC) protocol for fast charging.With integrated low-loss synchronous rectifier and low drop-out linear regulator,STWLC98 achieves high efficiency with low power dissipation.

Features

• Up to 70W output power
• Up to 15W output power in Tx mode
• Qi 1.3 compliant
• Integrated 27 V synchronous rectifier with ≥ 98% efficiency
• ARC(Adaptive Rectifier Configuration) mode for enhanced spatial freedom
• Low drop-out linear regulator with output current and input voltage loops
• Programmable output voltage up to 20V
• 32bit, 64MHz ARM®Cortex® M3 core with 16KB FTP, 16KB RAM,80KB ROM
• 10-bit A/D converter
• 6 configurable GPIOs
• I2C Slave, Master interface
• 8-levels ASK modulator, enhanced FSK demodulator
• Foreign Object Detection (FOD)
• Coil Q-factor measurement for FOD in Tx mode
• Over voltage, over current and thermal protection
• Flip chip 90 bumps (4.3 mm x 3.9 mm)

Typical applications

• Wireless Power Supply

More information

• IC product information