SC4541 View Datasheet(PDF) - Semtech Corporation

Part Name

Description

MFG CO.

SC4541

High Frequency LED Driver with Integrated Schottky and Simple Interconnect

Semtech Corporation 

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SC4541

Typical Characteristics (continued)

Schottky Forward Drop

1.0

Schottky Leakage Current

1.0 VSCHT = 20V

0.8

0.8

0.6

FB (SS302R2)

0.6

0.4

0.4

0.2

0.2

0.0

0.0

-40

25

85

-40

25

85

Temperature (oC)

Temperature (oC)

LED Current Sense Voltage(FB)

210

VIN = 5V

VIN = 12V

VIN = 22V

205 VOUT = 18V

200

195

190

-40

25

85

Temperature (oC)

6

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