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ISL95522AIRZ-T is listed in the Battery Chargers range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is NOTEBOOK BATTERY CHARGER 4X4 QFN. Review the specifications below when checking this part for your BOM.
Battery Chargers specifications for ISL95522AIRZ-T
- Description：NOTEBOOK BATTERY CHARGER 4X4 QFN
- 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：Constant - Programmable
- Programmable Features：Current
- Fault Protection：Over Current, Over Temperature
- Charge Current - Max：-
- Battery Pack Voltage：-
- Interface：I2C, SMBus
- Grade：-
- Qualification：-
Battery Chargers datasheet and documents for ISL95522AIRZ-T
Battery Chargers Overview
The ISL95522AIRZ-T is a highly versatile combo battery charger from Renesas Electronics, configurable as either a Hybrid Power Boost (HPB) or Narrow Voltage DC (NVDC) unit. It supports 2-, 3-, or 4-cell lithium-ion batteries with an input voltage range of 4.75 V to 25 V. Key electrical parameters include a charging voltage accuracy of ±0.75% maximum and charge current limit accuracy of ±2%. The device offers 16 switching frequency options ranging from 350 kHz to 1 MHz and features a 32-lead 4 x 4 mm QFN package.
Battery Chargers Feature Summary
- Configurable for HPB or NVDC operation to support system Turbo mode
- Comprehensive protection including PROCHOT# indicators for various fault conditions
- SMBus programmable settings with hardware-based current limits
- Renesas Robust Ripple Regulator (R3) modulation for light-load efficiency
Battery Chargers Applications
- Notebook battery chargers
- Hybrid power boost systems
- Narrow voltage DC applications
- Portable computing devices requiring multi-cell battery support
Battery Chargers Procurement Notes
Verify the specific suffix 'AIRZ-T' against official Renesas documentation to confirm tape-and-reel packaging and temperature grade. Ensure compatibility with SMBus interfaces and NFET switch requirements. Cross-reference pinouts and thermal characteristics with the latest datasheet before integration.
Battery Chargers Selection Notes
Select this component for designs requiring flexible HPB or NVDC configurations. It is suitable for systems needing precise current monitoring and robust protection features. Consider the 32-lead QFN package size and thermal performance when designing the PCB layout.
Battery Chargers Part Context
The ISL95522A series serves as a successor to older models like the ISL95521A, which is not recommended for new designs. It integrates advanced modulation schemes and improved accuracy metrics compared to previous generations, offering enhanced flexibility for modern portable electronics.
Battery Chargers Replacement Considerations
The ISL95521A is explicitly noted as not recommended for new designs. Verify functional equivalence if replacing legacy components, ensuring all interface and protection features align with current design requirements.
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