LC5555LD datasheet(4/11 Pages) SANKEN

Part #	LC5555LD

Description	Single-Stage Power Factor Corrected High Efficiency Non-Isolated Buck LED Driver

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Manufacturer	SANKEN [Sanken electric]

Direct Link	http://www.sanken-ele.co.jp/en

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SANKEN ELECTRIC CO., LTD.

LC5550LD-DS

Single-Stage Power Factor Corrected

High Efficiency Non-Isolated Buck LED Driver

LC5550LD

Series

July 9, 2012

LC5550LD Electrical Characteristics of MOSFET Unless specifically noted, TA is 25°C

Characteristic

Symbol

Test Conditions

Pins

Min.

Typ.

Max.

Unit

Drain-to-Source Breakdown Voltage

VDSS

8 – 1

650

――

V

Drain Leakage Current

IDSS

8 – 1

――

300

μA

On-Resistance

RDS(ON)

LC5555LD

8 – 1

――

3.95

Ω

LC5556LD

――

1.9

Ω

Switching Time

tf

LC5555LD

8 – 1

――

250

ns

LC5556LD

――

400

ns

Thermal Resistance*

Rθch-c

LC5555LD

―

――

42

°C/W

LC5556LD

――

35.5

°C/W

*The thermal resistance between the channels of the MOSFET and the case. TC measured at the center of the case marked side.

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