BQ25170JDSGR - Texas Instruments

Manufacturer Part Number

BQ25170JDSGR

Manufacturer

Texas Instruments

Introduction

The BQ25170JDSGR is a highly efficient, single-cell battery charger specifically designed for applications using Lithium Ion/Polymer and Lithium Iron Phosphate batteries. It is encapsulated in an 8-WFDFN exposed pad with a 2x2 8-WSON package suited for surface mounting.

Product Features and Performance

Supports Lithium Ion/Polymer and Lithium Iron Phosphate battery chemistry

Configurable charging options including current, timer, and voltage

Integrated safety features for over current, over temperature, over voltage, and short circuit protection

Maximum charging current up to 800mA

Battery pack voltage can go up to 4.4V

Operates with a supply voltage up to 6.6V

USB interface compatible

Capable of operating in temperatures ranging from -40°C to 125°C

Product Advantages

High efficiency, suitable for fast charging purposes

Programmable features allow for versatility across various applications

Comprehensive fault protection ensures longevity and safety of battery installation

Small package size benefits compact device designs

Key Technical Parameters

Charge Current Max: 800mA

Voltage Supply (Max): 6.6V

Operating Temperature: -40°C ~ 125°C (TJ)

Mounting Type: Surface Mount

Package / Case: 8-WFDFN Exposed Pad

Interface: USB

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Over Voltage Protection

Short Circuit Protection

Compatibility

Designed for use with single-cell Lithium Ion/Polymer and Lithium Iron Phosphate batteries

Application Areas

Power management for portable devices

Consumer electronics like smartphones, tablets

Wearable technology that require battery management

Product Lifecycle

Product Status: Active

Not nearing discontinuation, with replacements or upgrades currently not scheduled

Several Key Reasons to Choose This Product

High compatibility with popular single-cell battery types

Advanced programmability ensures tailored power management

Robust thermal and fault handling capabilities enhance device safety

Compact design facilitates integration into space-constrained applications

Extended operational temperature range suitable for harsh environments or high-performance applications