BQ51010B

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community bq51010B SLUSBB8A – DECEMBER 2012 – REVISED JUNE 2016 bq51010B Highly Integrated Wireless Receiver Qi (WPC v1.1) Compliant Power Supply 1 Features 1 Integrated Wireless Power Supply Receiver Solution With a 7-V Regulated Supply – 93% Overall Peak AC-DC Efficiency – Full Synchronous Rectifier – WPC v1.1 Compliant Communication Control – Output Voltage Conditioning – Only IC Required Between RX Coil and 7-V Output WPC v1.1 Compliant (FOD Enabled) Highly Accurate Current Sense Dynamic Rectifier Control for Improved Load Transient Response Dynamic Efficiency Scaling for Optimized Performance Over Wide Range of Output Power Adaptive Communication Limit for Robust Communication Supports 20-V Maximum Input Low-power Dissipative Rectifier Overvoltage Clamp (VOVP = 15 V) Thermal Shutdown Multifunction NTC and Control Pin for Temperature Monitoring, Charge Complete and Fault Host Control 2 Applications WPC v1.1 Compliant Receivers Cell Phones and Smart Phones Headsets Digital Cameras Portable Media Players Hand-Held Devices 3 Description The bq51010B is a family of advanced, flexible, secondary-side devices for wireless power transfer in portable applications. The bq51010B devices provide the AC-DC power conversion and regulation while integrating the digital control required to comply with the Qi v1.1 communication protocol. Together with the bq50xxx primary-side co...