HM6281

The HM6281 is 400KHz 32V 2A Switching Current Boost LED Constant Current Driver designed by H&M Semiconductor.

Product Overview

H&M Semiconductor

Datasheet Details

Part number	HM6281
Manufacturer	H&M Semiconductor
File Size	490.50 KB
Description	400KHz 32V 2A Switching Current Boost LED Constant Current Driver
Datasheet	HM6281-HMSemiconductor.pdf
Additional preview pages of the HM6281 datasheet.

Product details

Description

The HM6281 regulator is fixed frequency PWM Boost (step-up) LED constant current driver, capable of driving Series 1W LED units with excellent line and load regulation.

Features

n Wide 3.6V to 24V Input Voltage Rang n 0.22V Constant Current Sense Voltage n Directly drive 3~8 Series 1W LED n Fixed 400KHz Switching Frequency n Max. 2A Switching Current Capability n Up to 92% efficiency n Excellent line and load regulation n EN PIN TTL shutdown capability n Internal Optimize Power MOSFET n Built in LED Open Protection n Built in Soft-Start Function n Built in Frequency Compensation n Built in Thermal Shutdown Function n Built in Current Limit Function n Available in SOP8 p.

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Published: Apr 18, 2024 |