BQ76200PWR: Advanced Multi-Cell Battery Protection IC by Texas Instruments

The BQ76200PWR from Texas Instruments is a cutting-edge Power Management IC (PMIC) designed to provide comprehensive protection for multi-cell battery packs (3-16 cells). This high-performance integrated circuit ensures safe operation for lithium-ion, nickel-based, and other battery chemistries, making it a versatile solution for modern electronic applications.

Comprehensive Technical Overview

Key Specifications

• Part Type: IC BATT PROT MULTI 3-16C 16TSSOP
• Category: Integrated Circuits (ICs) > Power Management (PMIC) > Battery Management
• Package: 16-TSSOP (4.4mm width)
• Mounting Type: Surface Mount
• Operating Temperature: -40 C to +85 C

Advanced Protection Features

1. Multi-Chemistry Battery Support

The BQ76200PWR offers exceptional flexibility with support for various battery types including:

• Lithium-ion (Li-ion)
• Lithium Polymer (LiPo)
• Nickel-Metal Hydride (NiMH)
• Nickel-Cadmium (NiCd)

2. Robust Fault Protection

This IC provides comprehensive protection against:

• Overvoltage (OVP)
• Undervoltage (UVP)
• Overcurrent (OCP)
• Short Circuit (SCP)
• Over-temperature (OTP)

3. Intelligent Cell Balancing

The BQ76200PWR features advanced cell balancing capabilities that:

• Extend battery pack lifespan
• Improve charge efficiency
• Maintain optimal cell performance

Applications Across Industries

1. Consumer Electronics

• High-capacity power banks
• Premium laptops and tablets
• Professional camera equipment

2. Medical Devices

• Portable medical diagnostic equipment
• Wearable health monitors
• Emergency medical power systems

3. Industrial Solutions

• Industrial automation systems
• Robotic power management
• Telecom backup power

Why Designers Choose BQ76200PWR

1. Texas Instruments Quality

As a TI product, the BQ76200PWR meets:

• Stringent automotive-grade reliability standards
• Industrial temperature range requirements
• Long-term supply commitments

2. Space-Efficient Design

The compact 16-TSSOP package:

• Saves valuable PCB space
• Enables high-density designs
• Simplifies thermal management

3. Comprehensive Documentation

TI provides extensive support including:

• Detailed datasheets
• Application notes
• Reference designs
• SPICE models

Technical Comparison

Feature	BQ76200PWR	Competitor A	Competitor B
Cell Count	3-16	4-12	2-8
Chemistry Support	Multi	Li-ion only	Li-ion/NiMH
Package Size	16-TSSOP	20-QFN	14-SOIC
Temp Range	-40 C to +85 C	-20 C to +70 C	0 C to +60 C

Implementation Guide

1. Design Considerations

When implementing the BQ76200PWR:

• Allow proper thermal vias under the package
• Follow TI's layout guidelines for noise reduction
• Consider external component selection carefully

2. Typical Application Circuit

The IC works with:

• External MOSFETs for charge/discharge control
• Current sense resistors
• Filter capacitors

Purchasing Information

The BQ76200PWR is available through:

• Texas Instruments official website
• Authorized distributors (Digi-Key, Mouser, etc.)
• Available in tape and reel packaging for production

Conclusion

The BQ76200PWR represents the pinnacle of battery protection technology from Texas Instruments. With its wide cell count support, multi-chemistry compatibility, and robust protection features, it's the ideal choice for designers creating next-generation battery-powered systems across consumer, medical, and industrial applications.

For engineers seeking reliable, high-performance battery protection with Texas Instruments' renowned quality, the BQ76200PWR delivers exceptional value and peace of mind in demanding applications.