ISL9518A Overview
® ISL9518, ISL9518A Data Sheet December 8, 2008 FN6775.0 .. Narrow VDC Regulator/Charger with SMBus Interface The ISL9518, ISL9518A are highly integrated Narrow VDC system voltage regulators and battery charger controllers. Operating parameters are programmable over the System Management Bus (SMBus).
ISL9518A Key Features
- ±0.5% System Voltage Accuracy (-10°C to +100°C)
- ±3% Accurate Input Current Limit
- ±3% Accurate Battery Charge Current Limit
- Switching Frequency can be Reduced via SMBus for Higher Efficiency at Light Load Conditions
- Trickle Charge System for Deeply Discharged Batteries
- Automatic Trickle Charge Current (256mA)
- Holds Minimum Voltage to System
- SMBus 2-Wire Serial Interface
- Battery Short Circuit Protection
- Fast System-Load Transient Response
ISL9518A Applications
- ±0.5% System Voltage Accuracy (-10°C to +100°C)