BQ27520YZFR-G4 - Texas Instruments

Manufacturer Part Number

BQ27520YZFR-G4

Manufacturer

Texas Instruments

Introduction

High-Accuracy Li-Ion and Li-Polymer Battery Fuel Gauge IC with Impedance Track Technology

Product Features and Performance

Monitors and reports accurate battery capacity, state-of-charge (SOC), and state-of-health (SOH)

Advanced Impedance Track algorithm for accurate fuel gauging

Supports single-cell Li-Ion and Li-Polymer batteries

Integrated temperature sensor for accurate capacity reporting

Low standby current for extended battery life

I2C interface for easy integration with host processors

Product Advantages

Highly accurate fuel gauging

Supports wide operating temperature range

Low power consumption for extended battery life

Simple I2C interface for easy integration

Key Technical Parameters

Operating voltage: 2.4V to 5.5V

Operating temperature: -40°C to 85°C

Standby current: 6uA typical

Charge/Discharge current: 0A to 8A

Number of battery cells: 1

Quality and Safety Features

RoHS3 compliant

DSBGA package for small form factor

Compatibility

Suitable for use in a variety of battery-powered devices, including smartphones, tablets, wearables, and other portable electronics.

Application Areas

Battery-powered consumer electronics

Industrial and medical devices

Portable power tools and appliances

Product Lifecycle

The BQ27520 is an active product and is not nearing discontinuation. Replacements and upgrades may be available in the future.

Several Key Reasons to Choose This Product

Highly accurate fuel gauging with Impedance Track technology

Wide operating temperature range for reliable performance

Low power consumption for extended battery life

Simple I2C interface for easy integration with host processors

Small form factor DSBGA package