Manufacturer Part Number
BQ51221YFPR
Manufacturer
Texas Instruments
Introduction
The BQ51221YFPR is an integrated wireless power receiver solution that converts an AC power signal from a resonant tank into a regulated DC output.
Product Features and Performance
Integrated rectifier and synchronous rectification controller
Selectable output voltage
Supports WPC v1.2 (Wireless Power Consortium) standard
Low power operation with high efficiency
Foreign Object Detection (FOD) feature
Thermal protection and temperature sensing
Supports up to 20µA supply current
Product Advantages
Enables contactless power transfer
High integration reduces external component count
Enhanced safety features including over-temperature protection
Simplifies compliance with wireless power standards
Compact package suitable for space-constrained applications
Key Technical Parameters
Supply Voltage: 4V ~ 10V
Operating Temperature: -40°C ~ 85°C
Current - Supply: 20µA
Mounting Type: Surface Mount
Package / Case: 42-XFBGA, DSBGA
Quality and Safety Features
Built-in safety features for over-voltage, over-current, and thermal protection
Foreign Object Detection (FOD) to prevent overheating of metal objects
Compatibility
Compatible with any WPC v1.2 compliant transmitter
Application Areas
Smartphones and accessories
Portable electronics
Wearable devices
Wireless charging pads and furniture
Product Lifecycle
The product is currently labeled as Active
No information suggesting discontinuation or replacement
Key Reasons to Choose This Product
Certified by the Wireless Power Consortium
Compact size for portable devices
Low standby power improves overall efficiency
FOD functionality enhances user safety
Flexible and programmable output voltage settings
Designed by a reputable manufacturer in power management solutions
Suitable for a wide range of applications due to its versatile power supply compatibility
High thermal performance for reliability in various operating environments
BQ51121YFPRTexas Instruments