Texas Instruments

BQ25756RRVR  

Battery Chargers

BQ25756RRVR Description

The BQ25756RRVR from Texas Instruments is a high-performance, multi-cell battery charger IC designed for advanced power management applications. Supporting a wide input voltage range up to 70V and a maximum charge current of 20A, it is optimized for high-power battery systems with 1 to 16 cells. The device operates as a stand-alone or I²C-controlled charger, offering flexibility in system integration. Its surface-mount packaging (Tape & Reel) ensures compatibility with automated assembly processes, while its ROHS3 compliance and REACH unaffected status make it suitable for environmentally conscious designs.

BQ25756RRVR Features

• Wide Voltage Range: Supports up to 70V input and battery pack voltage, ideal for industrial and automotive applications.
• High Current Charging: Delivers 20A max charge current, enabling fast charging for high-capacity battery systems.
• Programmable Control: Configurable via I²C interface for voltage, current, and timer settings, allowing precise charge management.
• Multi-Cell Support: Accommodates 1 to 16 series cells, providing versatility for diverse battery configurations.
• Robust Protection: Features overvoltage, overcurrent, and thermal protection for enhanced system reliability.
• Compact & Reliable: Moisture Sensitivity Level (MSL) 2 rating ensures durability in humid environments.

BQ25756RRVR Applications

• Electric Vehicles (EVs) & E-Bikes: High-voltage charging for multi-cell Li-ion battery packs.
• Industrial Power Tools: Fast charging for high-capacity battery systems with programmable control.
• Energy Storage Systems: Efficient management of backup power solutions with wide input voltage tolerance.
• Telecom & Server PSUs: Reliable charging for backup batteries in critical infrastructure.
• Portable Medical Devices: Precision charging with configurable parameters for sensitive applications.

Conclusion of BQ25756RRVR

The BQ25756RRVR stands out as a high-efficiency, flexible, and robust battery charger IC, tailored for demanding applications requiring high voltage and current capabilities. Its programmability, multi-cell support, and protection features make it superior to conventional chargers, particularly in automotive, industrial, and energy storage systems. With Texas Instruments' proven reliability, this IC is an optimal choice for engineers designing next-generation power solutions.

BQ25756RRVR Documents

Download datasheets and manufacturer documentation for BQ25756RRVR

Datasheets :

BQ25756