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RENESAS ISL88739AHRZ Battery Charger

The ISL88739 is a versatile hybrid power boost and NVDC combo battery charger supporting 2-, 3-, or 4-cell batteries. It features configurable modes, including system Turbo, and actively manages power sharing between the battery and adapter. Equipped with N-channel MOSFETs, protections like PROCHOT#, adapter and battery overcurrent, and fast NFET switching, it guarantees system safety and efficiency. The charger supports SMBus programmable parameters, multiple switching frequencies, and provides accurate current and power monitoring, making it ideal for rechargeable battery-powered devices.

Authorized Distributors
Source:Newark
Part No:ISL88739AHRZ
Stock:737
Inv Date:06-06-2026
Price: Unit price: $5.87
Buy/RFQ:
Source:DigiKey
Part No:ISL88739AHRZ
Stock:666
Inv Date:06-06-2026
Price: Unit price: $6.48
Buy/RFQ:
Part No:ISL88739AHRZ
Stock:662
Inv Date:06-07-2026
Price: Unit price: $5.8
Buy/RFQ:

RENESAS ISL88739AHRZ Battery Charger Specifications:

  • Supported Battery Cells: 2-, 3-, 4-cell
  • Charger Mode: Hybrid Power Boost and Narrow VDC
  • Switching Frequency: 350kHz to 1MHz (16 options)
  • Protection: PROCHOT#, overcurrent, overtemperature
  • Control Interface: SMBus compatible
  • Current Sensing: Adjustable resistor options
  • Efficiency Scheme: Intersil R3 ripple regulator
  • Package: 32 Ld 4x4mm2 QFN
  • Supports battery removal in Battery Learn mode
  • Active inrush current control
  • Supports Turbo mode system power sharing
  • Low quiescent current

Buy the Intersil Series ISL88739 Battery Charger: ISL88739AHRZ

Purchase the Intersil series ISL88739AHRZ battery charger online today for advanced power management in 2-4 cell rechargeable devices. Designed for high efficiency, protection features, and flexible configurations, this compact charger supports Hybrid Power Boost and NVDC modes, ensuring optimal battery and system performance. With SMBus programmability, accurate current monitoring, and multiple switching options, it provides superior control for portable electronics. Easy to integrate with active inrush control and system safety features, this charger is essential for reliable, long-lasting device operation.

Get Intersil ISL88739AHRZ today—built for precision, high efficiency, and reliable power management for rechargeable battery devices.

Frequently Asked Questions

Where can I buy RENESAS ISL88739AHRZ?

You can click on the BUY or RFQ button to purchase ISL88739AHRZ from an authorized RENESAS distributor.

How do I troubleshoot issues or seek technical support for part ISL88739AHRZ?

You can download the ISL88739AHRZ datasheet or visit the RENESAS website for support.

Who is the manufacturer of ISL88739AHRZ?

RENESAS

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