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PR4101 Datasheet(PDF) 5 Page - PREMA Semiconductor.

Part # PR4101
Description  High Power LED Buck Driver
PDF  24 Pages
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Manufacturer  PREMA [PREMA Semiconductor.]
Direct Link  https://www.prema.com/
Logo PREMA - PREMA Semiconductor.

PR4101 Datasheet(HTML) 5 Page - PREMA Semiconductor.

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LED Driver PR4101
Characteristic Performance Curves
1 x 3 W LED operated by varied Rsense and Inductances (given in the caption)
CIN=470 µF, RVSENSE = 1 kΩ , CLED = 100 µF, C5VHi/Lo = 220 nF, Ta = 25°C (unless otherwise noted)
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0.25 Ohm / 100 µH
0.25 Ohm / 680 µH
0.33 Ohm / 100 µH
0.33 Ohm / 680 µH
0.50 Ohm / 100 µH
0.50 Ohm / 680 µH
1.00 Ohm / 100 µH
1.00 Ohm / 680 µH
Supply Voltage [V]
3 x 3.5 W LED operated in series by varied Rsense and Inductances (given in the caption)
CIN=470 µF, RVSENSE = 1 kΩ , CLED = 100 µF, C5VHi/Lo = 220 nF, Ta = 25°C (unless otherwise noted)
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0.25 Ohm / 100 µH
0.25 Ohm / 680 µH
0.33 Ohm / 100 µH
0.33 Ohm / 680 µH
0.50 Ohm / 100 µH
0.50 Ohm / 680 µH
1.00 Ohm / 100 µH
1.00 Ohm / 680 µH
Supply Voltage [V]
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Supply Voltage [V]
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Supply Voltage [V]
© PREMA Semiconductor GmbH 2006-2014 I rev. 1014
Page 5/24



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