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LC554XLF Datasheet(PDF) 5 Page - Sanken electric

Part # LC554XLF
Description  Single-Stage Power Factor Corrected Off-Line Switching Regulator ICs
PDF  13 Pages
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Manufacturer  SANKEN [Sanken electric]
Direct Link  http://www.sanken-ele.co.jp/en
Logo SANKEN - Sanken electric

LC554XLF Datasheet(HTML) 5 Page - Sanken electric

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background image
10
1
0.1
0.01
0.001
Transient Thermal Resistance Curve
Time (s)
10-6
10-5
10-4
10-3
10-2
10-1
Ambient Temperature, TA (°C)
30
25
20
15
10
5
0
0
25
50
75
125
100
150
MOSFET Temperature versus Power Dissipation Curve
Without
heatsink
1.8
20.2
With infinite
heatsink
Channel Temperature, Tch (°C)
100
80
60
40
20
0
25
50
75
125
100
150
MOSFET Avalanche Energy Derating Coefficient Curve
TA = 25°C, single pulse
Drain-to-Source Voltage, VDS (V)
10
1
0.1
0.01
10
100
1000
MOSFET Safe Operating Area Curve
Drain current limited
by on-resistance
1 ms
0.1 ms
To use this graph, apply the S.O.A
temperature derating coefficient
taken from the graph at the left
Channel Temperature, Tch (°C)
100
80
60
40
20
0
0
25
50
75
125
100
150
S. O. A. Temperature Derating Coefficient Curve
Characteristic Performance
LC5546LF
January 28, 2013
5
SANKEN ELECTRIC CO., LTD.
LC5540LF-DS
Single-Stage Power Factor Corrected
Off-Line Switching Regulator ICs
LC5540LF
Series



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