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STWLC98 Datasheet Qi-compliant inductive wireless power receiver

Manufacturer: STMicroelectronics

Overview: STWLC98 Datasheet Qi-compliant inductive wireless power receiver for 70W applications Product status link STWLC98 Product summary Order code STWLC98JR Package WLCSP90 Packing Tape and.

General Description

The STWLC98 is a highly integrated wireless power receiver suitable for applications delivering an output power up to 70W.The chip has been designed to support Qi 1.3 specifications 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.

Through I2C interface the user can access and modify the configuration parameters for customized applications.

Key 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.