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HM6281 Datasheet, H&M Semiconductor

HM6281 driver equivalent, 400khz 32v 2a switching current boost led constant current driver.

HM6281 Avg. rating / M : 1.0 rating-11

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HM6281 Datasheet

Features and benefits

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 Cur.

Application

n LED Lighting n Boost constant current driver n Monitor LED Backlighting n 7’ to 15’ LCD Panels General Description Th.

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. The regulator is simple to use because it includes internal frequency compensatio.

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HM6281 Page 1 HM6281 Page 2 HM6281 Page 3

TAGS

HM6281
400KHz
32V
Switching
Current
Boost
LED
Constant
Current
Driver
HM628100I
HM628128
HM628128A
H&M Semiconductor

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