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SI4542DY Datasheet, PDF (4/7 Pages) Fairchild Semiconductor – 30V Complementary PowerTrench MOSFET
Si4542DY
Vishay Siliconix
N-CHANNEL TYPICAL CHARACTERISTICS 25 °C unless otherwise noted
40
0.10
30
20
0.08
10
TJ = 150 °C
TJ = 25 °C
0.06
0.04
ID = 6.9 A
0.02
1
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
VSD - Source-to-Drain Voltage (V)
Source-Drain Diode Forward Voltage
0.4
0.2
ID = 250 µA
0.0
- 0.2
- 0.4
- 0.6
- 0.8
- 1.0
- 50 - 25
0 25 50 75 100 125 150
TJ - Temperature (°C)
Threshold Voltage
0.00
0
2
4
6
8
10
VGS - Gate-to-Source Voltage (V)
On-Resistance vs. Gate-to-Source Voltage
30
25
20
15
TC = 25 °C
Single Pulse
10
5
0
0.01
0.10
1.00
Time (s)
Single Pulse Power
10.00
2
1
Duty Cycle = 0.5
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 = R thJA = 62.5 °C/W
3. T JM -TA = PDMZthJA(t)
4. Surface Mounted
10- 3
10- 2
10- 1
1
Square Wave Pulse Duration (s)
Normalized Thermal Transient Impedance, Junction-to-Ambient
10
30
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4
Document Number: 70666
S09-0868-Rev. G, 18-May-09