HM6281 - 400KHz 32V 2A Switching Current Boost LED Constant Current Driver

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 Datasheet
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 |