SC4541 View Datasheet(PDF) - Semtech Corporation

Part Name

Description

MFG CO.

SC4541

High Frequency LED Driver with Integrated Schottky and Simple Interconnect

Semtech Corporation

'SC4541' PDF : 19 Pages View PDF

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SC4541
Typical Characteristics
VIN = 10V
2.0
EN Threshold
1.6
Switch1.2ing Frequency(SS302R2)
0.8
0.4
0.0
-40
25
85
Temperature (oC)
Switching Frequency
2.4
VIN = 5V
VIN = 12V
VIN = 22V
2.2
2.0
1.8
1.6
-40
25
85
Temperature (oC)
VSW = 10V
2.0
Switch Leakage Current
1.6
1.2
0.8
0.4
0.0
-40
25
85
Temperature (oC)
Switch Current Limit
500
400
300
200
100
0
-40
25
85
Temperature (oC)
Output Over Voltage Protection
30.0
25.0
20.0
15.0
10.0
-40
25
85
Temperature (oC)
5

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