特性 Features

? Configurable as an 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 include:

○ PROCHOT# indicator for system low voltage,

adapter overcurrent, battery overcurrent, or

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

? Renesas 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

? ISL95522A device page