Texas Instruments

BQ51003YFPR  

Specialized Power Management

The BQ51003YFPR is a highly integrated, multichemistry battery charge controller from Texas Instruments. It is designed to provide a complete charging solution for single-cell lithium-ion or lithium-polymer batteries, as well as other chemistries such as nickel-metal hydride (NiMH) and nickel-cadmium (NiCd).

Description:

The BQ51003YFPR is a compact, high-efficiency battery charge controller that integrates a wide range of features to ensure safe and efficient charging of batteries. It is available in a 36-pin TSSOP package and is designed for use in a variety of applications, including portable electronics, wireless devices, and energy harvesting systems.

Features:

1. Multichemistry support: The BQ51003YFPR supports charging for lithium-ion, lithium-polymer, NiMH, and NiCd batteries.
2. High efficiency: The charge controller operates with an efficiency of up to 95%, minimizing power loss and maximizing battery life.
3. Constant current/constant voltage (CC/CV) charging: The BQ51003YFPR uses a CC/CV charging algorithm to ensure a safe and efficient charging process.
4. Thermal regulation: The charge controller is designed to operate over a wide temperature range of -40°C to +85°C.
5. Battery protection: The BQ51003YFPR provides overcharge, over-discharge, and short-circuit protection to safeguard the battery.
6. I2C communication: The charge controller features an I2C interface for easy integration with other system components and for monitoring battery charging status.
7. Small form factor: The compact 36-pin TSSOP package allows for easy integration into a variety of applications.

Applications:

1. Portable electronics: The BQ51003YFPR can be used in smartphones, tablets, and other handheld devices to ensure efficient and safe charging of the battery.
2. Wireless devices: The charge controller is suitable for charging batteries in wireless devices such as Bluetooth headsets, fitness trackers, and smartwatches.
3. Energy harvesting systems: The BQ51003YFPR can be used in energy harvesting applications, such as solar-powered devices, to manage the charging process and maximize energy storage.
4. Medical devices: The charge controller can be used in medical devices that require a reliable and efficient battery charging solution.
5. Industrial equipment: The BQ51003YFPR can be used in industrial applications where reliable and efficient battery charging is critical, such as in IoT devices and sensors.

In summary, the BQ51003YFPR from Texas Instruments is a versatile and efficient battery charge controller that supports multiple battery chemistries and provides a range of features to ensure safe and reliable charging. Its compact form factor and I2C communication interface make it suitable for a wide range of applications, from portable electronics to industrial equipment.

BQ51003YFPR Documents

Download datasheets and manufacturer documentation for BQ51003YFPR

Datasheets :

BQ51003      

PCN Packaging :

WCSP Pin Indicator 15/Jan/2021      

PCN Design/Specification :

BQ51003 DS Chg 14/Sep/2018