HM9802 80V 1A High Efficiency Buck PFM LED Constant Current Driver

H&M Semiconductor

Description

80V 1A High Efficiency Buck PFM LED Constant Current Driver HM9802 .
The HM9802 is a monolithic high voltage switching regulator with PFM that is specifically designed to operate from a 12V~80V DC power supply.

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Datasheet Specifications

Part number: HM9802
Manufacturer: H&M Semiconductor
File Size: 315.66 KB
Datasheet: HM9802-H&MSemiconductor.pdf
Description: 80V 1A High Efficiency Buck PFM LED Constant Current Driver

Features

* 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 Power HV-MOSFET. n Built in Thermal Shutdown Function. n Built in Current Limiting Function. n Built in Soft-Start Circuit. n Avai

Applications

* n LED Lighting & LED LAMP n General purpose LED lighting Figure1. Package Type of HM9802 Rev 1.1 1 Shenzhen H&M Semiconductor Co. Ltd http：//www. hmsemi. com 80V 1A High Efficiency Buck

HM9802 Distributors

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HM9802 80V High Efficiency Buck PFM LED Constant Current Driver H&M Semiconductor

H&M Semiconductor HM9802-like datasheet