SC4541EVB-1 datasheet(4/19 Pages) SEMTECH

Part #	SC4541EVB-1

Description	High Frequency LED Driver with Integrated Schottky and Simple Interconnect

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Manufacturer	SEMTECH [Semtech Corporation]

Direct Link	http://www.semtech.com

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4 / 19 page

SC4541

4

Electrical Characteristics (continued)

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Boost Converter Characteristics (continued)

Schottky Leakage Current

I

LEAK(D)

V

OUT = 20V

4

µA

Current Sink Characteristics

LED Current Sense Voltage (V

OUT-VFB)

V

SENSE

V

OUT=18V, TA=25°C

192

200

208

mV

V

OUT=18V, TA=-40°C to 85°C

188

212

mV

OUT Pin Bias Current

I

OUTB(BIAS)

V

OUT=18V

55

µA

FB Pin Bias Current

I

FB(BIAS)

V

FB=18V

12

µA

V

OUT, VFB Common Mode Voltage

V

CM

2.9

V

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SC4541EVB-1 Datasheet(PDF) 4 Page - Semtech Corporation

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