特性 Features

? Configurable as HPB charger or NVDC charger

? Compliant with Intel PROCHOT# and PSYS requirements

? Adapter current monitor and battery discharging current

monitor

? Uses NFET for all the switches

- Supports battery removal during Battery Learn mode

- Actively controlled inrush current to prevent FET damage

? SMBus programmable settings and high accuracy

? Comprehensive protection features:

- PROCHOT# indicator for system low voltage, adapter

overcurrent, battery overcurrent, and system overheating

- Hardware-based adapter current and battery current

limits

- Supports sudden battery removal in system Turbo mode

? 16 switching frequency options from 350kHz to 1MHz

? Low quiescent current

? SMBus and auto-increment I2C compatible

? Robust Ripple Regulator (R3) modulation scheme provides

excellent light-load efficiency and fast dynamic response

? 32 Ld 4x4mm2 QFN package

? Pb-free (RoHS compliant)

Applications

? Devices with rechargeable 2-, 3-, or 4-cell batteries

Related Literature

For a full list of related documents, visit our website:

? ISL95521A device page