Features

• Adapter current monitor and battery discharging current

monitor

• Uses NFET for all the switches

- Supports removal of battery during Battery Learn mode

- Actively controlled inrush current to prevent FET damage

• SMBus programmable settings and high accuracy

• Comprehensive protection features include

- Hardware-based adapter current and battery current

limits

- Supports sudden removal of battery in system Turbo

mode

• 16 switching frequency options from 350kHz to 1MHz

• Low quiescent current

• SMBus and auto-increment I2C compatible

• Intersil 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