SQ9945BEY データシートの表示（PDF） - Vishay Semiconductors
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SQ9945BEY Datasheet PDF : 9 Pages
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TYPICAL CHARACTERISTICS (TA = 25 °C, unless otherwise noted)
20
20
VGS = 10 V thru 5 V
16
16
VGS = 4 V
12
12
SQ9945BEY
Vishay Siliconix
8
8
4
VGS = 3 V
0
0
1
2
3
4
5
VDS - Drain-to-Source Voltage (V)
Output Characteristics
0.25
0.20
0.15
0.10
0.05
0
0
VGS = 4.5 V
VGS = 10 V
4
8
12
16
20
ID - Drain Current (A)
On-Resistance vs. Drain Current
10
ID = 4.3 A
8
VDS = 30 V
6
4
4
TC = 25 °C
TC = 125 °C
0
0
2
TC = - 55 °C
4
6
8
10
VGS - Gate-to-Source Voltage (V)
Transfer Characteristics
600
500
400
Ciss
300
200
Coss
100
Crss
0
0
10
20
30
40
50
60
VDS - Drain-to-Source Voltage (V)
Capacitance
2.5
ID = 4.3 A
2.1
VGS = 10 V
1.7
VGS = 4.5 V
1.3
0.9
2
0
0
2
4
6
8
10
Qg - Total Gate Charge (nC)
Gate Charge
0.5
- 50 - 25 0
25 50 75 100 125 150 175
TJ - Junction Temperature (°C)
On-Resistance vs. Junction Temperature
S12-1522-Rev. C, 25-Jun-12
3
Document Number: 71504
For technical questions, contact: automostechsupport@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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