BQ24190RGER - Texas Instruments

Manufacturer Part Number

BQ24190RGER

Manufacturer

Texas Instruments

Introduction

The BQ24190RGER is a highly-integrated switch-mode battery charge management and system power path management device for single cell Li-Ion and Li-Polymer batteries.

Product Features and Performance

Integrated power FETs for up to 4.5A charge rate

High-efficiency switch-mode operation

Thermal regulation for optimized charge cycle time

Charge status and fault indication

I2C interface for control and monitoring

Power path management for seamless transition between battery and external power

Product Advantages

Highly efficient charging and power management capabilities

Advanced safety features with fault protection

Compact design suitable for portable applications

Programmable operating parameters adaptable to specific needs

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1

Current - Charging: Programmable

Charge Current - Max: 4.5A

Battery Pack Voltage: 4.2V

Voltage - Supply (Max): 17V

Interface: I2C

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package / Case: 24-VFQFN Exposed Pad

Supplier Device Package: 24-VQFN (4x4)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Over Voltage Protection

Compatibility

Supports single-cell Lithium Ion or Lithium Polymer batteries

I2C interface compatible with most microcontrollers

Application Areas

Portable Electronics

Power Banks

Battery-Powered Devices

Consumer Electronics

Product Lifecycle

Product Status: Active

Not reported as nearing discontinuation

Availability of replacements or upgrades should be checked with the manufacturer

Key Reasons to Choose This Product

High charge current capability catering to fast-charging needs

Integration of multiple functions into one chip saving space and cost

Reliable and consistent performance ensured by safety features

Ease of design with adaptable charging parameters

Support by Texas Instruments’ comprehensive technical resources and customer service