Click to expand full text
6A Highly Integrated SupIRBuckTM
IR3473
FEATURES
• Input Voltage Range: 3V to 27V • Output Voltage Range: 0.5V to 12V • Continuous 6A Load Capability • Constant On‐Time Control • Compensation Loop not Required • Excellent Efficiency at Very Low Output Currents • Programmable Switching Frequency and Soft Start • Thermally Compensated Over Current Protection • Power Good Output • Precision Voltage Reference (0.5V, +/‐1%) • Enable Input with Voltage Monitoring Capability • Pre‐bias Start Up • Thermal Shut Down • Under/Over Voltage Fault Protection • Forced Continuous Conduction Mode Option • Very Small, Low Profile 4mm x 5mm QFN Package
DESCRIPTION
The IR3473 SupIRBuckTM is an easy‐to‐use, fully integrated and highly efficient DC/DC voltage regulator.