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

HM6281

Rev 1.2

4

Ordering Information

Part Number

Marking ID

Lead Free

Lead Free

Packing Type

HM6281

HM6281

Tube

Package

Temperature

Range

HM6281

HM6281

Tape & Reel

Absolute Maximum Ratings（Note1）

Parameter

Symbol

Value

Unit

Input Voltage

Vin

-0.3 to 26

V

Feedback Pin Voltage

-0.3 to Vin

V

EN Pin Voltage

-0.3 to Vin

V

Output Switch Pin Voltage

-0.3 to 32

V

Power Dissipation

Internally limited

mW

Thermal Resistance (SOP8)

(Junction to Ambient, No Heatsink, Free Air)

100

º

C/W

Operating Junction Temperature

-40 to 125

º

C

Storage Temperature

-65 to 150

º

C

Lead Temperature (Soldering, 10 sec)

260

º

C

ESD (HBM)

>2000

V

Note1: Stresses greater than those listed under Maximum Ratings may cause permanent damage

to the device. This is a stress rating only and functional operation of the device at these or any

other conditions above those indicated in the operation is not implied. Exposure to absolute

maximum rating conditions for extended periods may affect reliability.

Shenzhen H&M Semiconductor Co.Ltd

http：//www.hmsemi.com