MP1541 データシートの表示（PDF） - Monolithic Power Systems
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MP1541 Datasheet PDF : 8 Pages
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MP1541 – 1.3MHz BOOST CONVERTER
TYPICAL PERFORMANCE CHARACTERISTICS
Feedback Voltage vs
Temperature
1.252
Frequency vs
Temperature
1.40
1.250
1.35
1.248
1.30
1.246
1.25
1.244
1.20
1.242
-50
0
50 100 150
TEMPERATURE (°C)
MP1541-TPC01
1.15
-50
0
50 100 150
TEMPERATURE (°C)
MP1541-TPC02
Maximum Duty Cycle vs
Temperature
84.1
84.0
83.9
83.8
83.7
83.6
83.5
-50
0
50 100 150
TEMPERATURE (°C)
MP1541-TPC03
Supply Current vs
Temperature
640
635
630
625
620
615
610
-50
0
50 100 150
TEMPERATURE (°C)
MP1541-TPC04
RDS (ON) vs
Input Voltage
0.80
0.75
0.70
0.65
0.60
0.55
0.50
2
3
4
5
6
INPUT VOLTAGE (V)
MP1541-TPC05
Current Limit vs
Duty Cycle
1.6
1.5
1.4
1.3
1.2
1.1
1.0
30
40 50 60 70 80
DUTY CYCLE (%)
MP1541-TPC06
MP1541Rev.1.3
www.MonolithicPower.com
3
3/20/2006
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