5523F 데이터 시트보기 (PDF) - Sanken Electric co.,ltd.
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5523F Datasheet PDF : 11 Pages
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LC5523F
Single-Stage Power Factor Corrected
Off-Line Switching Regulator IC
Characteristic Performance
S. O. A. Temperature Derating Coefficient Curve
100
80
MOSFET Safe Operating Area Curve
10
0.1 ms
Drain current limited
by on-resistance
1
60
1 ms
40
TA = 25°C, single pulse
20
0.1
0
0 25 50 75 100 125 150
Channel Temperature, Tch (°C)
MOSFET Avalanche Energy Derating Coefficient Curve
100
To use this graph, apply the S.O.A
temperature derating coefficient
taken from the graph at the left
0.01
10
100
1000
Drain-to-Source Voltage, VDS (V)
MOSFET Temperature versus Power Dissipation Curve
30
80
25
20 20.2
60
With infinite heatsink
15
40
10
20
0
25
50
75 100 125 150
Channel Temperature, Tch (°C)
5
1.8
Without heatsink
115
0
0 25 50 75 100 125 150
Ambient Temperature, TA (°C)
Transient Thermal Resistance Curve
10
1
0.1
0.01
LC5523F-DS
0.001
10-6
10-5
10-4
10-3
10-2
10-1
Time (s)
SANKEN ELECTRIC CO., LTD.
5
November 26, 2012
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