ISL9538HRTZ - Renesas Electronics America Inc

Manufacturer Part Number

ISL9538HRTZ

Manufacturer

renesas-electronics-america

Introduction

The ISL9538HRTZ is a highly integrated, single-cell lithium-ion (Li-ion) or lithium-polymer (Li-poly) battery charger IC designed for space-constrained mobile applications. It features a step-down (buck) converter and a high-accuracy linear charger for efficient and fast charging of the battery.

Product Features and Performance

Highly integrated single-chip solution for battery charging

Step-down (buck) converter with up to 95% efficiency

Linear charger with high-accuracy constant current and constant voltage regulation

Supports Li-ion and Li-poly battery chemistries

Charges up to 2A of current

Integrated thermal regulation and thermal protection

Supports various charging modes, including pre-charge, constant current, constant voltage, and trickle charge

Programmable charge current and charge voltage

Battery temperature monitoring for safe charging

Automatic charge termination based on charge current

Product Advantages

Efficient and fast battery charging

Compact and space-saving design

Comprehensive protection features for safe operation

Flexible charging modes to suit different battery requirements

Key Reasons to Choose This Product

Optimized for space-constrained mobile applications

Delivers reliable and safe battery charging

Provides high-efficiency power conversion

Simplifies system design with its highly integrated functionality

Quality and Safety Features

Integrated thermal regulation and thermal protection

Battery temperature monitoring for safe charging

Automatic charge termination to prevent overcharging

Compatibility

The ISL9538HRTZ is compatible with a wide range of Li-ion and Li-poly battery types and can be used in various mobile devices, such as smartphones, tablets, and wearables.

Application Areas

Smartphone and tablet battery charging

Wearable device battery charging

Portable electronics battery charging

Product Lifecycle

The ISL9538HRTZ is an active product, and there are no immediate plans for discontinuation. Renesas Electronics America may offer similar or equivalent models in the future, but specific details on alternative products are not available at this time. For the latest information on product availability and alternative options, customers are advised to contact our website's sales team.