Description

High Efficiency, High Voltage 20mA Synchronous Step-Down Converter Features: Wide Input Voltage Range: Operation from 4.5V to 50V Overvoltage Lockout Provides Protection Up to 60V Internal High Side and Low Side Power Switches No Compensation Required 20mA Output Current Low Dropout Operation: 100% Duty Cycle Low Quiescent Current: 12μA Wide Output Voltage Range: 0.8V to VIN 0.8V ±1% Feedback Voltage Reference Adjustable Peak Current Limit Internal and External Soft-Start Precise RUN Pin Threshold with Adjustable Hysteresis Few External Components Required Low Profile (0.75mm) 3mm × 3mm DFN and Thermally Enhanced MS8E Packages