BQ51025 Description
The bq51025 device is a fully-contained wireless power receiver capable of operating in the Wireless Power Consortium (WPC) Qi protocol, which allows a wireless power system to deliver 5 W to the system with Qi inductive transmitters and up to 10 W when operating with the bq500215 primary-side controller. The bq51025 device provides a single device power conversion (rectification and regulation) as well as the...
BQ51025 Key Features
- 1 Robust 10-W Receiver Solution Using Proprietary Protocol With TI's 10-W bq500215 Transmitter
- Post-Regulation LDO to Protect External Charger Input from Rectifier Output Transients; Inductorless Solution for Lowest
- Adjustable Output Voltage (4.5 to 10 V) for Coil and Thermal Optimization
- Supports 2S Battery Configuration (Non-WPC pliant)
- Fully Synchronous Rectifier With 96% Efficiency
- 97% Efficient Post Regulator
- 84% System Efficiency at 10 W
- WPC v1.2 pliant munication and Control for patibility With Current TX Solutions
- Patented Transmitter Pad Detect Function Improves User Experience
- Power Signal Frequency Measurement Allows Host to Determine Optimal Placement on TX Surface