HM9802 driver equivalent, 80v 1a high efficiency buck pfm led constant current driver.
n Operation Voltage DC 12V~80V. n 0.1V current sense voltage reference. n Directly drive 1~18 Series 1W/3W LED. n Excellent line and load regulation. n Internal Optimize .
n LED Lighting & LED LAMP n General purpose LED lighting
Figure1. Package Type of HM9802
Rev 1.1
1
Shenzhen H&M Semic.
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. The LED string is driven at DC constant curr.
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