LC5545LD 查看數據表（PDF） - Sanken Electric co.,ltd.
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LC5545LD Datasheet PDF : 11 Pages
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LC5540LD
Series
Single-Stage Power Factor Corrected
Off-Line Switching Regulators
Characteristic Performance
LC5546LD
MOSFET Safe Operating Area Curve
100
S. O. A. Temperature Derating Coefficient Curve
100
80
10
Drain current limited
by on-resistance
0.1 ms
60
1 ms
1
40
20
0
0 25 50 75 100 125 150
Channel Temperature, Tch (°C)
MOSFET Avalanche Energy Derating Coefficient Curve
100
0.1
To use this graph, apply the S.O.A
temperature derating coefficient
taken from the graph at the left
0.01
1
10
100
Drain-to-Source Voltage, VDS (V)
1000
MOSFET Temperature versus Power Dissipation Curve
1.2
80
1.0
0.8
60
0.6
40
0.4
20
0.2
0
25
50
75 100 125 150
Channel Temperature, Tch (°C)
0
0 25 50 75 100 125 150
Ambient Temperature, TA (°C)
Transient Thermal Resistance Curve
10
1
0.1
0.01
10–6
10–5
10–4
10–3
Time (s)
10–2
10–1
LC5540LD-DS
6
SANKEN ELECTRIC CO., LTD.
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