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PR4401 データシート(PDF) 4 Page - List of Unclassifed Manufacturers

部品番号 PR4401
部品情報  0.9V Boost Driver for White LEDs PR4401/4402 Requires Only One External Component
PDF  12 Pages
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メーカー  ETC1 [List of Unclassifed Manufacturers]
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PR4401 データシート(HTML) 4 Page - List of Unclassifed Manufacturers

  PR4401 Datasheet HTML 1Page - List of Unclassifed Manufacturers PR4401 Datasheet HTML 2Page - List of Unclassifed Manufacturers PR4401 Datasheet HTML 3Page - List of Unclassifed Manufacturers PR4401 Datasheet HTML 4Page - List of Unclassifed Manufacturers PR4401 Datasheet HTML 5Page - List of Unclassifed Manufacturers PR4401 Datasheet HTML 6Page - List of Unclassifed Manufacturers PR4401 Datasheet HTML 7Page - List of Unclassifed Manufacturers PR4401 Datasheet HTML 8Page - List of Unclassifed Manufacturers PR4401 Datasheet HTML 9Page - List of Unclassifed Manufacturers Next Button
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LED DRIVER PR4401/PR4402
PR4401 data
0,8
1
1,2
1,4
1,6
1,8
2
0
10
20
30
40
50
60
70
80
90
100
Efficiency vs. Supply Voltage
22 µH
14,7 µH
10 µH
Supply Voltage (V)
0,8
1
1,2
1,4
1,6
1,8
2
0
10
20
30
40
50
60
70
80
90
100
110
120
Mean Supply Current vs. Supply Voltage
22 µH
10 µH
Supply Voltage (V)
0,8
1
1,2
1,4
1,6
1,8
2
0
5
10
15
20
25
Mean LED Current vs. Supply Voltage
22 µH
14.7 µH
10 µH
Supply Voltage (V)
0,8
1
1,2
1,4
1,6
1,8
2
0
25
50
75
100
125
150
175
200
225
250
Peak LED Current vs. Supply Voltage
22 µH
10 µH
Supply Voltage (V)
-20
-10
0
10
20
30
40
50
60
70
0,7
0,8
0,9
1
1,1
Startup Voltage vs. Temperature
22 µH
10 µH
Temperature (°C)
0,75
1
1,25
1,5
1,75
2
0
100
200
300
400
500
600
700
800
Oscillation Frequency vs. Supply Voltage
22 µH
10 µH
Supply Voltage (V)
-20
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
10
15
20
25
30
Mean LED Current vs. Temp. @ L1=10µH
1.0V
1,25V
1,50V
1,75V
Temperature (°C)
© PREMA Semiconductor GmbH 2006-2008
Page 4/12
Rev 0908



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