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RENESAS ISL95521AIRZ Battery Charger Module

The ISL95521A is a versatile combo battery charger supporting 2-, 3-, or 4-cell batteries, configurable as Hybrid Power Boost or Narrow VDC modes. It manages system power by reverse-boosting or enabling battery assistance in Turbo mode, ensuring stable operation during high load. It employs N-channel MOSFETs for efficient switching, features SMBus programmability, and offers protection against overcurrent, overtemperature, and low voltage scenarios. Its advanced ripple regulation provides excellent efficiency and fast response, making it suitable for high and low-power rechargeable devices in a compact 32 Ld 4x4mm QFN package.

Authorized Distributors
Source:DigiKey
Part No:ISL95521AIRZ
Stock:1240
Inv Date:06-06-2026
Price: Unit price: $2.65
Buy/RFQ:
Source:DigiKey
Part No:ISL95521AIRZ
Stock:0
Inv Date:06-06-2026
Price: Unit price: $4.004
Buy/RFQ:
Part No:ISL95521AIRZ
Stock:0
Inv Date:06-07-2026
Price: Unit price: $3.67
Buy/RFQ:

RENESAS ISL95521AIRZ Battery Charger Module Specifications:

  • Configurable as Hybrid Power Boost (HPB) or Narrow VDC (NVDC) charger
  • Supports 2-, 3-, or 4-cell batteries
  • Uses N-channel MOSFETs for all switches
  • SMBus compatible with programmable parameters
  • Supports 16 switching frequencies from 350kHz to 1MHz
  • Provides high-accuracy adapter and battery current monitoring
  • Includes system low voltage, overcurrent, and overheating protections
  • Employs Intersil's Robust Ripple Regulator (R3™) for efficiency
  • Supports removal of battery during Battery Learn mode
  • Hardware-based current limits for adapter and battery
  • Low quiescent current and fast dynamic response
  • Package: 32 Ld 4x4mm QFN, RoHS compliant

Buy the Buy Intersil ISL95521A Part Number ISL95521AIRZ Online

Secure your Intersil ISL95521A battery charger now through our online store. Designed for 2- to 4-cell batteries, it features configurable modes, SMBus programmability, and comprehensive protection, ensuring optimal performance. Its advanced ripple regulation provides excellent efficiency and response, making it ideal for portable, rechargeable device applications. Purchase today to benefit from quick delivery, competitive pricing, and trusted quality that guarantees your power management needs are met with precision and reliability.

Order your Intersil Series ISL95521A battery charger today and ensure reliable power management for your high-performance devices.

Frequently Asked Questions

Where can I buy RENESAS ISL95521AIRZ?

You can click on the BUY or RFQ button to purchase ISL95521AIRZ from an authorized RENESAS distributor.

How do I troubleshoot issues or seek technical support for part ISL95521AIRZ?

You can download the ISL95521AIRZ datasheet or visit the RENESAS website for support.

Who is the manufacturer of ISL95521AIRZ?

RENESAS

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