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