IR3473M

6A Programmable High Freq Sync Buck Regulator with onboard constant on time hysteretic controller and MOSFETs

Obsolete

Benefits

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