Part SM72485
Description 150 mA Constant On-Time Buck Switching Regulator
Category Voltage Regulator
Manufacturer National Semiconductor
Size 502.40 KB
National Semiconductor
SM72485

Overview

The SM72485 Step Down Switching Regulator features all of the functions needed to implement a low cost, efficient, Buck bias regulator. This high voltage regulator contains an 100 V N-Channel Buck Switch.

  • Operating frequency remains constant with varying line * * * * *
  • voltage and load current Adjustable output voltage from 2.5V Highly efficient operation Precision internal reference Low bias current Intelligent current limit Thermal shutdown