SI4946DY-HF Datasheet, PDF (3/5 Pages) Guangdong Kexin Industrial Co.,Ltd – Dual N-Channel MOSFET

SMD Type
MOSFET
Dual N-Channel MOSFET
SI4946DY-HF (KI4946DY-HF)
■ Typical Characterisitics
30
10
V _GS = 10 V thru 5 V
25
8
20
4V
15
10
5
3V
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
V_DS - Drain-to-Source Voltage (V)
Output Characteristics
6
4
T _C = 150 °C
2
25 °C
- 55 °C
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
V_GS - Gate-to-Source Voltage (V)
Transfer Characteristics
0.100
1200
0.080
0.060
0.040
V _GS = 4.5 V
0.020
V _GS = 10 V
0.000
0
5
10
15
20
25
30
I_D - Drain Current (A)
On-Resistance vs. Drain Current and Gate Voltage
10
I_D = 5.3 A
8
V _DS = 30 V
6
V _DS = 48 V
4
2
0
0
4
8
12
16
20
Q_g - Total Gate Charge (nC)
Gate Charge
1000
800
C _iss
600
400
200
C _oss
0 ^{C rss}
0
10
20
30
40
50
60
V_DS - Drain-to-Source Voltage (V)
Capacitance
2.2
I_D = 5.3 A
2.0
1.8
V _GS = 10 V
1.6
1.4
V _GS = 4.5 V
1.2
1.0
0.8
0.6
- 50 - 25 0
25 50 75 100 125 150 175
T_J - Junction Temperature (°C)
On-Resistance vs. Junction Temperature
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