ISL9221IRZ - Renesas Electronics America Inc

Manufacturer Part Number

ISL9221IRZ

Manufacturer

renesas-electronics-america

Introduction

The ISL9221IRZ is a highly integrated single-cell lithium-ion/polymer battery charger IC designed for portable applications. It provides a complete battery charging solution with integrated MOSFET, charge termination, and safety features.

Product Features and Performance

Constant-current, constant-voltage linear charger with programmable charge current up to 1.2A

Integrated MOSFET and charge termination

Fault protection including over-voltage, reverse current

Supports USB interface for easy integration

Wide operating temperature range of -40°C to 85°C

Product Advantages

Highly integrated solution reduces external components and simplifies design

Programmable charge current for flexible configuration

Robust fault protection ensures safe and reliable operation

Suitable for a wide range of portable applications

Key Reasons to Choose This Product

Comprehensive battery charging solution in a compact package

Optimized for power-efficient and space-constrained designs

Reliable performance and safety features for mission-critical applications

Trusted Renesas brand and engineering support

Quality and Safety Features

Certified to relevant industry safety and regulatory standards

Rigorous quality control and testing processes

Compatibility

Compatible with 1-cell lithium-ion/polymer battery packs

Application Areas

Smartphones, tablets, and other portable electronics

Wearable devices

Power banks and battery-powered tools

Product Lifecycle

The ISL9221IRZ is an obsolete product, and Renesas Electronics America no longer manufactures it. Customers are advised to contact our website's sales team for information on equivalent or alternative products that may be suitable for their applications.