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SI7980DP Datasheet, PDF (7/18 Pages) Vishay Siliconix – Dual N-Channel 20-V (D-S) MOSFET with Schottky Diode
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CHANNEL-1 TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
1
Duty Cycle = 0.5
Si7980DP
Vishay Siliconix
0.2
0.1
0.1
0.05
0.02
0.01
10-4
Notes:
PDM
Single Pulse
t1
t2
1. Duty Cycle, D =
t1
t2
2. Per Unit Base = RthJA = 88 °C/W
3. TJM - TA = PDMZthJA(t)
4. Surface Mounted
10-3
10-2
10-1
1
10
100
Square Wave Pulse Duration (s)
Normalized Thermal Transient Impedance, Junction-to-Ambient
1000
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
Single Pulse
0.01
10-5
10-4
10-3
10-2
10-1
1
Square Wave Pulse Duration (s)
Normalized Thermal Transient Impedance, Junction-to-Case
Document Number: 68391
S-83039-Rev. C, 29-Dec-08
www.vishay.com
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