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ISL95521AHRZ-T is listed in the Battery Chargers range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is IC BATT CHG LI-ION 2-4CELL 32QFN. Review the specifications below when checking this part for your BOM.
Battery Chargers specifications for ISL95521AHRZ-T
- Description：IC BATT CHG LI-ION 2-4CELL 32QFN
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR)
- Battery Chemistry：Lithium Ion/Polymer
- Voltage - Supply (Max)：25V
- Operating Temperature：-
- Mounting Type：Surface Mount
- Package / Case：32-VFQFN Exposed Pad
- Supplier Device Package：32-QFN (4x4)
- Number of Cells：2 ~ 4
- Current - Charging：-
- Programmable Features：-
- Fault Protection：Over Current, Over Temperature
- Charge Current - Max：-
- Battery Pack Voltage：-
- Interface：SMBus
- Grade：-
- Qualification：-
Battery Chargers datasheet and documents for ISL95521AHRZ-T
Battery Chargers Overview
The ISL95521AHRZ-T is a combo battery charger from Renesas Electronics, supporting 2 to 4-cell lithium-ion or polymer batteries. It operates within an input voltage range of 4.75 V to 25 V and utilizes a 32-lead 4 mm x 4 mm QFN package with exposed pad. The device supports Hybrid Power Boost (HPB) and Narrow VDC (NVDC) configurations, featuring SMBus and auto-increment I2C interfaces for programmable settings.
Battery Chargers Feature Summary
- Configurable as HPB or NVDC charger with Turbo mode support
- Uses N-channel MOSFETs for all switches to optimize performance and BOM cost
- Includes hardware-based current limits and comprehensive protection features
- Employs R3 modulation scheme for excellent light-load efficiency
Battery Chargers Applications
- Notebook battery chargers
- Portable computing devices requiring HPB/NVDC configurations
- Systems needing Intel PROCHOT# compliance
Battery Chargers Procurement Notes
Verify the specific suffix HRZ-T indicates tape and reel packaging when ordering. Confirm RoHS compliance status and moisture sensitivity level requirements for your assembly process. Check for any product change notices regarding labeling or component revisions before finalizing procurement plans.
Battery Chargers Selection Notes
Select this component for designs requiring flexible HPB or NVDC operation with SMBus control. Ensure the system load exceeds adapter capability to utilize Turbo mode effectively. Verify compatibility with Intel VR specifications if PROCHOT# signaling is required for system thermal management.
Battery Chargers Part Context
The ISL95521 series includes variants like ISL95520 and ISL95522. The ISL95521A specifically denotes the A-grade version with enhanced features compared to baseline models. It belongs to Renesas' portfolio of highly versatile combo battery chargers designed for modern portable electronics.
Battery Chargers Replacement Considerations
ISL95522A is listed as a valid alternative product with similar HPB and NVDC capabilities. Verify pin-to-pin compatibility and software configuration differences before substitution.
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