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RENESAS ISL88739HRZ Battery Charger Module

The ISL88739 is a versatile hybrid power boost and narrow VDC battery charger supporting 2, 3, or 4-cell batteries. It features configurable operation modes, system Turbo support, and SMBus interface for advanced control. The device employs N-channel MOSFETs for optimal performance, includes protections against overcurrent, overtemperature, and low voltage, and provides high-accuracy current monitoring. It uses Intersil’s R3 regulation scheme for excellent efficiency and responsiveness, making it suitable for rechargeable device applications requiring flexible power management and system reliability.

Authorized Distributors
Source:Newark
Part No:ISL88739HRZ
Stock:472
Inv Date:06-06-2026
Price: Unit price: $3.92
Buy/RFQ:
Source:DigiKey
Part No:ISL88739HRZ
Stock:0
Inv Date:06-06-2026
Price: Unit price: $3.6498
Buy/RFQ:
Part No:ISL88739HRZ
Stock:581
Inv Date:06-07-2026
Price: Unit price: $4.85
Buy/RFQ:

RENESAS ISL88739HRZ Battery Charger Module Specifications:

  • Configurable as Hybrid Power Boost or Narrow VDC charger
  • Supports 2-, 3-, or 4-cell batteries
  • Uses N-channel MOSFETs for all switches
  • Supports SMBus interface with programmable settings
  • Includes protections: PROCHOT# indicator, overcurrent, overheating
  • Supports 16 switching frequency options from 350kHz to 1MHz
  • Operates with low quiescent current
  • Uses Intersil’s R3 Ripple Regulator for efficiency
  • Compact 32 Ld 4x4mm QFN package
  • Pb-free (ROHS compliant)
  • Supports active inrush current control and sudden battery removal
  • Handles high and low power system needs with configurable current sense resistors

Buy the Intersil Series ISL88739 Hybrid Power Boost Battery Charger: ISL88739HRZ

Purchase the Intersil Series ISL88739 battery charger online today to leverage advanced power management features, protections, and high efficiency. This versatile charger supports 2-, 3-, or 4-cell batteries with configurable modes, SMBus interface, and robust protection systems, making it ideal for rechargeable device applications. Its compact design in a 4x4mm QFN package, combined with high-accuracy current monitoring and Intersil’s R3 regulation technology, guarantees optimal performance, safety, and energy efficiency for your electronic projects or manufacturing needs.

Order your Intersil Series ISL88739 high-efficiency battery charger today and ensure your rechargeable device projects benefit from reliable, flexible power management.

Frequently Asked Questions

Where can I buy RENESAS ISL88739HRZ?

You can click on the BUY or RFQ button to purchase ISL88739HRZ from an authorized RENESAS distributor.

How do I troubleshoot issues or seek technical support for part ISL88739HRZ?

You can download the ISL88739HRZ datasheet or visit the RENESAS website for support.

Who is the manufacturer of ISL88739HRZ?

RENESAS

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