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