Overview
The BQ51013BRHLR, produced by Texas Instruments, is a highly integrated wireless power receiver IC designed for portable applications. This single-chip device provides a comprehensive solution for wireless power transfer, complying with the Wireless Power Consortium (WPC) Qi v1.2 communication protocol. It integrates the necessary components for receiver (RX) AC-to-DC power conversion and regulation, making it an essential component for contactless power transfer systems. When paired with the BQ50012A primary-side controller or other Qi transmitters, the BQ51013BRHLR enables a complete wireless power supply solution.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | VQFN-20 (4.5x3.5 mm) |
| Peak AC-DC Efficiency | 93% |
| Rectifier Type | Full synchronous rectifier |
| WPC Compliance | WPC v1.2 compliant (FOD enabled) |
| Maximum Input Voltage | 20 V |
| Overvoltage Clamp (VOVP) | 15 V |
| Thermal Shutdown | Yes |
| Output Power Capability | Up to 5 W |
| NTC and Control Pin Functions | Temperature monitoring, charge complete, and fault host control |
Key Features
- Integrated Wireless Power Supply Receiver Solution
- Full synchronous rectifier for high efficiency
- WPC v1.2 compliant communication control with Foreign Object Detection (FOD)
- Output voltage conditioning
- Dynamic rectifier control for improved load transient response
- Dynamic efficiency scaling for optimized performance over a wide range of output power
- Adaptive communication limit for robust communication
- Low-power dissipative rectifier overvoltage clamp
- Thermal shutdown for safety
- Multifunction NTC and control pin for temperature monitoring, charge complete, and fault host control
Applications
- WPC v1.2 compliant receivers
- Cell phones and smartphones
- Headsets
- Digital cameras
- Portable media players
- Handheld devices
Q & A
- What is the BQ51013BRHLR used for?
The BQ51013BRHLR is used as a wireless power receiver IC in portable applications, providing a complete solution for wireless power transfer.
- What is the peak AC-DC efficiency of the BQ51013BRHLR?
The peak AC-DC efficiency of the BQ51013BRHLR is 93%.
- Is the BQ51013BRHLR WPC compliant?
Yes, the BQ51013BRHLR is WPC v1.2 compliant with Foreign Object Detection (FOD) enabled.
- What is the maximum input voltage supported by the BQ51013BRHLR?
The maximum input voltage supported is 20 V.
- Does the BQ51013BRHLR have thermal shutdown protection?
Yes, the BQ51013BRHLR includes thermal shutdown protection for safety.
- What types of devices can the BQ51013BRHLR be used in?
The BQ51013BRHLR can be used in cell phones, smartphones, headsets, digital cameras, portable media players, and other handheld devices.
- How much output power can the BQ51013BRHLR provide?
The BQ51013BRHLR can provide up to 5 W of output power.
- What is the function of the multifunction NTC and control pin?
The multifunction NTC and control pin are used for temperature monitoring, charge complete indication, and fault host control.
- Does the BQ51013BRHLR support dynamic efficiency scaling?
Yes, the BQ51013BRHLR supports dynamic efficiency scaling for optimized performance over a wide range of output power.
- Is the BQ51013BRHLR available in different package types?
Yes, the BQ51013BRHLR is available in VQFN-20 and DSBGA-28 packages.
