Part HM9802
Description 80V 1A High Efficiency Buck PFM LED Constant Current Driver
Manufacturer H&M Semiconductor
Size 315.66 KB
H&M Semiconductor
HM9802

Overview

The HM9802 is a monolithic high voltage switching regulator with PFM that is specifically designed to operate from a 12V~80V DC power supply. The HM9802 is a high efficiency LED driver switching regulator.

  • Operation Voltage DC 12V~80V.
  • 0.1V current sense voltage reference.
  • Directly drive 1~18 Series 1W/3W LED.
  • Excellent line and load regulation.
  • Internal Optimize Power HV-MOSFET.
  • Built in Thermal Shutdown Function.
  • Built in Current Limiting Function.
  • Built in Soft-Start Circuit.
  • Available in TO263-5L package.
  • Up to 98% efficiency.