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