STWLC86JR

Power Management - Specialized Overview

The STWBC86JR is a Qi-compatible inductive wireless power transmitter IC designed for applications requiring up to 5 W of output power. It integrates a 32-bit, 64 MHz Arm Cortex-M0+ core and an integrated low-impedance Full/Half bridge inverter with drivers to ensure high efficiency and low-power dissipation. The device features an I2C target interface for host controller communication and configurable GPIOs. It supports accurate voltage and current measurements for Foreign Object Detection (FOD), along with current limit and thermal protection mechanisms.

Power Management - Specialized Feature Summary

• Monolithic integration of Half-bridge/Full-bridge inverter and drivers for high efficiency and reduced external component count
• Embedded 32-bit, 64 MHz Arm Cortex-M0+ core allowing firmware customization and platform parameter configuration via I2C
• Robust ASK demodulation and FSK modulation capabilities for reliable communication
• Integrated on-chip current sense and accurate voltage/current measurements for precise Foreign Object Detection

Power Management - Specialized Applications

• Qi-compatible wireless charging transmitters
• Compact consumer electronics with limited board space
• Low-power dissipation wireless power transfer systems

Power Management - Specialized Procurement Notes

Verify the exact part number against official documentation, as the model provided may contain a typo relative to the standard STMicroelectronics naming convention for this specific 5W transmitter. Confirm RoHS compliance status and package availability through authorized distributors. Ensure that the required I2C interface and firmware patching capabilities align with the host controller design before procurement.

Power Management - Specialized Selection Notes

Select this component for designs prioritizing a low Bill of Materials (BOM) count and compact form factor due to its flip chip WLCSP72 packaging. It is suitable for applications requiring customizable firmware parameters via the embedded FTP and I2C interface. Consider the integrated thermal protection and current limits when designing for continuous operation within the specified temperature range.

Power Management - Specialized Part Context

This component belongs to the STMicroelectronics wireless charging IC family, specifically categorized under transmitters. It is part of a series of highly integrated monolithic solutions designed to simplify the implementation of inductive wireless power transfer systems. The product line emphasizes high efficiency and flexibility through embedded processing cores and configurable interfaces.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult STMicroelectronics technical support or authorized distributor catalogs for potential alternatives if this specific part number is unavailable or obsolete.