Texas Instruments

BQ76PL536ATPAPTQ1

BQ76PL536ATPAPTQ1 Description

The BQ76PL536ATPAPTQ1 from Texas Instruments is a high-performance, automotive-grade battery management IC designed for monitoring and protecting 3 to 6-cell Lithium-Ion (Li-Ion) battery packs. Packaged in a 64-pin HTQFP and delivered in Tape & Reel (TR), this surface-mount device integrates advanced fault protection mechanisms, including over-temperature and over/under-voltage detection, ensuring robust safety in demanding environments. Compliant with ROHS3 and REACH Unaffected, it meets stringent automotive and industrial standards while offering SPI interface for seamless communication with host controllers.

BQ76PL536ATPAPTQ1 Features

• Automotive-Grade Reliability: Qualified for harsh environments with an MSL 3 (168 hours) moisture sensitivity rating.
• Comprehensive Protection: Features over-voltage (OV), under-voltage (UV), and over-temperature (OT) safeguards to enhance battery longevity.
• SPI Interface: Enables precise, high-speed data exchange for real-time battery monitoring and diagnostics.
• Multi-Cell Support: Optimized for 3 to 6-cell Li-Ion configurations, balancing accuracy (±25mV cell voltage measurement).
• Compact Integration: 64-HTQFP package minimizes footprint while maximizing functionality in space-constrained designs.

BQ76PL536ATPAPTQ1 Applications

Ideal for automotive (EV/HEV), industrial energy storage, and portable medical devices, the BQ76PL536ATPAPTQ1 excels in:

• Electric Vehicle (EV) Battery Management Systems (BMS): Ensures safe operation under extreme temperature and voltage fluctuations.
• Grid-Tied Energy Storage: Provides reliable cell balancing and fault detection for renewable energy systems.
• High-Power Tools: Mitigates risks of thermal runaway in fast-charging Li-Ion packs.

Conclusion of BQ76PL536ATPAPTQ1

Combining automotive durability, precision monitoring, and robust protection, the BQ76PL536ATPAPTQ1 stands out for multi-cell Li-Ion applications requiring high reliability. Its SPI interface and fault diagnostics make it a superior choice over generic BMS ICs, particularly in safety-critical and high-performance systems. Texas Instruments’ expertise ensures compliance with global standards, making it a future-proof solution for next-gen battery management.