Overview
The BQ51003YFPR is a highly integrated wireless power receiver IC designed by Texas Instruments for portable applications. This device supports wireless power transfer compliant with the Qi v1.2 standard, making it ideal for consumer electronics such as smartphones, wearables, and other low-power devices. The BQ51003YFPR is optimized for 2.5W applications and features advanced AC/DC power conversion, integrated digital control, and robust communication capabilities. Its compact DSBGA28 package and high efficiency make it a competitive choice in the wireless charging market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | Up to 20 | V | Maximum input voltage |
| Output Voltage | 5 | V | Battery charge voltage |
| Output Power | 2.5 | W | Optimized for 2.5W applications |
| Communication Protocol | Qi v1.2 | - | Compliant with WPC standard |
| Package | DSBGA28 | - | Compact form factor |
| Operating Temperature | -40 to +85 | °C | Wide temperature range |
Key Features
- Integrated wireless power receiver solution optimized for 2.5W applications.
- Compliant with Wireless Power Consortium (WPC) Qi v1.2 standard.
- Dynamic rectifier control for improved load transient response.
- Adaptive communication limits for robust communication.
- Low-power dissipation rectifier overvoltage clamp (VRECT-OVP=15V).
- Thermal shutdown and NTC for temperature monitoring.
Applications
The BQ51003YFPR is widely used in consumer electronics, particularly in devices requiring wireless charging capabilities. Typical applications include smartphones, smartwatches, fitness trackers, and other portable devices. Its compact design and high efficiency make it suitable for integration into space-constrained products. Additionally, its compliance with the Qi standard ensures compatibility with a wide range of wireless charging systems.
Q & A
1. What is the maximum input voltage supported by the BQ51003YFPR?
The BQ51003YFPR supports a maximum input voltage of up to 20V.
2. What communication protocol does the BQ51003YFPR use?
It uses the Qi v1.2 communication protocol, compliant with the Wireless Power Consortium (WPC) standard.
3. What is the output power rating of the BQ51003YFPR?
The device is optimized for 2.5W applications.
4. What package does the BQ51003YFPR come in?
It is available in a compact DSBGA28 package.
5. What are the key features of the BQ51003YFPR?
Key features include dynamic rectifier control, adaptive communication limits, and thermal shutdown protection.
6. What is the operating temperature range of the BQ51003YFPR?
It operates within a temperature range of -40°C to +85°C.
7. Is the BQ51003YFPR suitable for wearable devices?
Yes, its compact design and low power consumption make it ideal for wearable devices.
8. Does the BQ51003YFPR support overvoltage protection?
Yes, it includes a low-power dissipation rectifier overvoltage clamp (VRECT-OVP=15V).
9. What is the typical application of the BQ51003YFPR?
It is commonly used in smartphones, smartwatches, and other portable devices requiring wireless charging.
10. How does the BQ51003YFPR ensure robust communication?
It uses adaptive communication limits to maintain stable and reliable communication during power transfer.
