ISL9237HRZ - Renesas Electronics America Inc

Manufacturer Part Number

ISL9237HRZ

Manufacturer

Renesas Electronics America

Introduction

ISL9237HRZ is a versatile battery charger integrated circuit designed for various Lithium-Ion battery applications, offering advanced power management features.

Product Features and Performance

Supports 1 to 3 Lithium Ion cells for versatile battery configurations

Maximum supply voltage of 23.4V

Integrated fault protection for over current, over temperature, and over voltage

Interfaces include I2C and USB for comprehensive connectivity options

Operating temperature ranges from -10°C to 100°C ensuring robust performance in various environments

Surface mount, 32-VFQFN Exposed Pad package enables compact and efficient layout

Product Advantages

Highly flexible for various battery chemistries

Advanced safety features minimize risk of damage due to abnormal conditions

Wide operating temperature range suitable for harsh environments

Compact package beneficial for space-constrained applications

Key Technical Parameters

Battery Chemistry: Lithium Ion

Number of Cells: 1 ~ 3

Voltage Supply (Max): 23.4V

Operating Temperature: -10°C ~ 100°C (TA)

Interface: I2C, USB

Mounting Type: Surface Mount

Package / Case: 32-VFQFN Exposed Pad

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Over Voltage Protection

Compatibility

Compatible with 1 to 3 cell Lithium Ion batteries

Usable with both I2C and USB interfaces for varied system designs

Application Areas

Portable consumer electronics

Mobile and wearable devices

Energy storage systems

Product Lifecycle

Status: Active

No information on nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Versatility in supporting multiple Lithium Ion cell configurations for broader application

Embedded safety protocols enhance reliability and protect devices

High maximum supply voltage extends usage scenarios

Compact and efficient design ideal for modern electronic applications