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KP521405, KP521403, KP521405A, KP521403A
40V, 1A Easy-to-Use High Performance Synchronous Buck Converter
1 Features
Designed for Reliable and Rugged Applications
Wide Input Voltage Range: 6V to 40V 1-A Continuous Output Current 100% Duty Cycle for Low Dropout Operation Support Startup with Pre-biased Output Output OVP and UVP Input OVP and UVLO Over-Temperature Protection ±1% Output Voltage Accuracy
Integration Reduces Solution Size and Cost
Integrated 270-mΩ P-MOSFET Buck Switch Eliminates External Bootstrap Capacitor
Integrated 135-mΩ N-MOSFET Synchronous Rectifier Eliminates External Schottky Diode
No Loop Compensation Components Internal 2.5-ms Soft Start Fixed 5-V Output (KP521405, KP521405A) Fixed 3.