ISL9238BHRTZ-T - Renesas Electronics America Inc

Manufacturer Part Number

ISL9238BHRTZ-T

Manufacturer

Renesas Electronics America

Introduction

The ISL9238BHRTZ-T is a power management integrated circuit (PMIC) designed specifically for battery charging in applications using lithium-ion or lithium-polymer batteries, supporting up to 4 cells.

Product Features and Performance

Supports Lithium Ion/Polymer batteries

Constant programmable charging current

Compatible with 2 to 4 cell batteries

Flexible power supply voltage up to 23.4V

Integrated I2C, SMBus, and USB interfaces for communication and control

Utilizes a 32-WFQFN Exposed Pad for surface mounting

Product Advantages

High flexibility in battery voltage and cell configuration

Direct control through multiple bus interfaces

Compact packaging suitable for modern electronic device assembly

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 2 ~ 4

Battery Pack Voltage: 2.4V ~ 18.304V

Voltage Supply (Max): 23.4V

Charge Current (Programmable)

Interface: I2C, SMBus, USB

Quality and Safety Features

Ensures safe charging parameters and conditions for lithium-based batteries

Built in safety protocols through interfaces

Compatibility

Suitable for use with lithium-ion and lithium-polymer batteries across a variety of electronics

Configurable for 2 to 4 cell battery packs

Application Areas

Mobile and portable devices

Battery-powered electronics

Consumer electronics requiring rechargeable power solutions

Product Lifecycle

Currently in active production

Not nearing discontinuation

Upgrades or replacements available as newer PMIC models evolve

Several Key Reasons to Choose This Product

Flexible to operate with a wide range of lithium based batteries from 2 to 4 cells

High maximum supply voltage for versatile applications

Empowers design with programmable charging features via advanced interfaces

Reliable and robust with form factor suited for modern electronics assembly

Supported by Renesas, a leading manufacturer in the electronics industry