BQ24170RGYR - Texas Instruments

Manufacturer Part Number

BQ24170RGYR

Manufacturer

Texas Instruments

Introduction

The BQ24170RGYR is a sophisticated lithium-ion/polymer battery charger controller designed for a variety of applications, focusing on power management for portable devices.

Product Features and Performance

Supports 1 to 3 lithium-ion/polymer cells

Constant current charging with programmable limits

Includes over current, over temperature, and over voltage protection

Maximum charge current of 4A

Designed for a battery pack voltage of 4.2V

Operates with a supply voltage up to 17V

Surface mount technology with a 24-VFQFN exposed pad package for efficient heat dissipation

Operating temperature range from -40°C to 85°C

Product Advantages

High charge current capability for faster charging

Broad protection features ensure safety and prolong battery life

Flexibility in charging parameters allows use with various battery sizes

Compact package ideal for portable applications

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1 ~ 3

Current Charging: Constant Programmable up to 4A

Battery Pack Voltage: 4.2V

Voltage Supply (Max): 17V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Over Voltage Protection

Compatibility

Designed for portable devices requiring lithium-ion/polymer batteries, including smartphones, tablets, and digital cameras.

Application Areas

Consumer Electronics

Mobile Devices

Portable Medical Equipment

Wearable Technologies

Product Lifecycle

The BQ24170RGYR remains in an active status. Texas Instruments has not announced discontinuation or obsolescence, ensuring ongoing availability for current and future projects.

Several Key Reasons to Choose This Product

High compatibility with a wide range of lithium-ion/polymer batteries.

Enhanced safety features protect against common battery charging related issues.

The compact, efficient package eases integration into design projects.

Support from Texas Instruments, a leader in semiconductor and power management solutions.

The product's active status ensures long-term availability and support.