IR3898
IR3898 is 6A Highly Integrated SupIRBuck Synchronous Buck Regulator manufactured by International Rectifier.
6A Highly Integrated SupIRBuckTM Single-Input Vo- l1ta-ge, Synchronous Buck Regulator
PD-97662
Features
- Single 5V to 21V application
- Wide Input Voltage Range from 1.0V to 21V with external Vcc
- Output Voltage Range: 0.5V to 0.86× Vin
- Enhanced Line/Load Regulation with Feed-Forward
- Programmable Switching Frequency up to 1.5MHz
- Internal Digital Soft-Start/Soft-Stop
- Enable input with Voltage Monitoring Capability
- Thermally pensated Current Limit with robust hiccup mode over current protection
- Smart Internal LDO to improve light load and full load efficiency
- External Synchronization with Smooth Clocking
- Enhanced Pre-Bias Start-Up
- Precision Reference Voltage...
