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ISL88739AHRZ +BOM

Designed for efficient and safe charging of lithium polymer batteries

ISL88739AHRZ Information

Description

The ISL88739AHRZ is a Battery Management Notebook Battery Charger IC from Renesas Electronics, designed for space-constrained applications. This multi-chemistry charger supports Li-ion, LiFePO4, NiMH, and NiCd batteries with an input voltage range of 4.0V to 21V. It features integrated voltage regulation, protection, and thermal regulation compliant with JEITA standards. The chip is commonly used in portable devices such as tablet PCs, digital cameras, and handheld gaming devices that require accurate battery charging control. Its small footprint package (QFN-32) makes it suitable for applications where space is a limitation. In summary, the ISL88739AHRZ is a versatile charger IC that enables designers to create portable devices with efficient battery charging and management capabilities while minimizing power losses.

Features

The ISL88739AHRZ features include:

  • Multi-chemistry battery charger IC with system power path management
  • Supports Li-ion, LiFePO4, NiMH, and NiCd batteries
  • Wide input voltage range of 4.0V to 21V
  • Integrated voltage regulation and protection
  • JEITA-compliant thermal regulation
  • Small footprint package for space-constrained applications

These features make the ISL88739AHRZ suitable for use in various portable battery-powered devices that require accurate voltage and current monitoring, as well as charging control for single-cell Li-ion or Li Polymer batteries.

Package

The package type of ISL88739AHRZ is QFN-32 (4x4).

Manufacturer

The manufacturer of the ISL88739AHRZ is Renesas Electronics.

Applications

According to the product information, the application areas of ISL88739AHRZ include:

  • Tablet PCs
  • Digital cameras
  • Portable media players
  • Handheld gaming devices
  • Any portable battery-powered device that requires accurate voltage and current monitoring, as well as charging control for single-cell Li-ion or Li Polymer batteries.

Equivalent

Based on Renesas Electronics' product lineup, equivalent products to ISL88739AHRZ may include:

  • ISL97600B: A wide-range input battery charger with multi-chemistry support
  • ISL9243IRWZ: A Li-ion/Polymer/NiMH/NiCd compatible battery charger with system power path management
  • ISL9339AERZ: A high-performance, compact battery charger supporting various chemistries and thermal regulation

Please note that these products may have varying features and specifications compared to the original part.

Specifications

Product Name ISL88739AHRZ Product Type Battery Charger IC
Input Voltage 4.5V to 25V (Max 28V) Charge Current 0A to 4A
Voltage - Charging 4.2V Voltage - Termination 1.5V
Operating Temperature -40°C to 85°C Package/Case QFN-32

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Ratings and Reviews

More
C
C**l 02/03/2024

ISL88739AHRZ electronic components from Avaq surpassed all my expectations! The original and brand-new pieces provided by Avaq work flawlessly. Delighted with the high-quality materials used. A must-have for any electronic enthusiast!

16
M
M**a 01/02/2024

Thanks Collin Good Customer

9
L
L**e 08/06/2023

ISL88739AHRZ components from Avaq are truly exceptional! They are top-tier in terms of quality and functionality. Avaq's commitment to delivering only original and brand-new units is commendable. Delighted with this purchase!

15
E
E**y 04/10/2023

nice package and quick delivery

4

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