Texas Instruments

BQ500412RGZR  

Specialized Power Management

BQ500412RGZR Description

The BQ500412RGZR from Texas Instruments is a highly integrated wireless power transmitter controller designed for WPC (Wireless Power Consortium) compliant applications. Operating within a 3V to 3.6V supply range and consuming 52mA of current, this surface-mount device is optimized for efficient power delivery in wireless charging systems. Packaged in a 48VQFN format and supplied in Tape & Reel (TR), it meets ROHS3 and REACH compliance standards. Although marked as "Not For New Designs", it remains a reliable choice for existing implementations requiring robust wireless power control.

BQ500412RGZR Features

• WPC-Compliant: Ensures interoperability with Qi-certified receivers.
• Low Power Consumption: 52mA supply current enhances energy efficiency.
• Wide Voltage Range: Supports 3V–3.6V input, accommodating varied power sources.
• Compact & Robust: 48VQFN package with MSL 3 (168 hours) moisture sensitivity, suitable for automated assembly.
• Regulatory Compliance: ROHS3, REACH, and EAR99 certifications simplify global deployment.

BQ500412RGZR Applications

• Consumer Electronics: Qi-based wireless chargers for smartphones, wearables, and accessories.
• Medical Devices: Power transfer for portable medical equipment requiring sterile, contactless charging.
• Automotive: Integration into infotainment systems or cabin wireless charging pads.
• Industrial IoT: Maintenance-free charging for sensors and embedded systems in harsh environments.

Conclusion of BQ500412RGZR

The BQ500412RGZR offers a balanced combination of efficiency, compliance, and compact design, making it ideal for legacy wireless power systems. While not recommended for new designs, its WPC compatibility and low-power operation ensure reliable performance in consumer, medical, and industrial applications. Engineers seeking a proven solution for Qi-based power transfer will find this controller a dependable choice.

BQ500412RGZR Documents

Download datasheets and manufacturer documentation for BQ500412RGZR

Datasheets :

BQ500412      

HTML Datasheet :

BQ500412      

PCN Design/Specification :

Mult Dev Material Chg 29/Mar/2018