Click to expand full text
5V/1.8A 150KHz 45V Buck DC to DC Converter For USB Interface
HM3501
Features
n Wide 8V to 45V input voltage range. n Fixed 5V output voltage. n Maximum 1.8A output current. n Fixed 150KHz switching frequency. n Internal optimize power MOSFET. n High efficiency up to 92%. n Built in output short shutdown function. n Excellent line and load regulation. n Built in thermal shutdown function. n Built in current limit function. n Available in SOIC-8 package.
Applications
n Car Charger. n Battery Charger. n USB Power Supply.
General Description
The HM3501 is a 150 KHz fixed frequency PWM buck (step-down) DC/DC converter, capable of driving a 1.8A load with high efficiency, low ripple and excellent line and load regulation.