BQ24156AYFFR - Texas Instruments

Manufacturer Part Number

BQ24156AYFFR

Manufacturer

Texas Instruments

Introduction

The BQ24156AYFFR is a highly integrated lithium-ion/polymer battery charger designed for a wide range of power management applications, coming in a compact 20-DSBGA package.

Product Features and Performance

Lithium Ion/Polymer battery charging capability

Programmable charging current and timer

Integrated fault protection for over temperature and over voltage conditions

Supports a maximum charging current of 1.55A

The battery pack voltage can reach up to 4.44V

Operates with a maximum supply voltage of 9V

I2C interface for programming and control

Suitable for operating temperatures ranging from -30°C to 85°C

Product Advantages

High integration reduces external component count

Flexibility in programming allows for customized charging profiles

Fault protection enhances safety and device longevity

High charging current capability for faster battery charging

Wide operating temperature range ensures reliability under varying conditions

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1

Current Charging: Constant Programmable

Charge Current Max: 1.55A

Battery Pack Voltage: 4.44V (Max)

Voltage Supply (Max): 9V

Interface: I2C

Operating Temperature: -30°C ~ 85°C

Quality and Safety Features

Integrated over temperature and over voltage protection

Robust design for enhanced reliability

Compatibility

Compatible with single-cell lithium-ion or lithium-polymer batteries

Application Areas

Portable electronics

Consumer electronics

Power management solutions

Product Lifecycle

Status: Active

Not currently nearing discontinuation, with ongoing support and availability

Several Key Reasons to Choose This Product

High efficiency and fast charging capability improve user experience

Programmable features offer design flexibility

Built-in safety features protect both the charger and the battery

Texas Instruments' reputation for quality and reliability

Wide application range and ongoing product lifecycle support ensure long-term availability and usability