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;

- 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 4mmx4mm QFN package

• Pb-free (RoHS compliant)

Applications

• Devices with rechargeable 2-, 3-, or 4-cell batteries Related Literature

• ISL95521 device page