fdb6644 Fairchild Semiconductor, fdb6644 Datasheet - Page 3

• Manufacturer Part Number: fdb6644
• Description: 30v N-channel Powertrench Mosfet
• Manufacturer: Fairchild Semiconductor

Typical Characteristics
80
60
40
20
50
40
30
20
10
0
0
Figure 3. On-Resistance Variation with
2.2
1.8
1.4
0.6
0.2
1
0
Figure 1. On-Region Characteristics.
1
V
-50
V
Figure 5. Transfer Characteristics.
GS
DS
6.0V
= 10V
V
= 5V
I
GS
D
-25
=25A
= 10V
1.5
V
V
4.5V
GS
0
DS
T
, GATE TO SOURCE VOLTAGE (V)
, DRAIN-SOURCE VOLTAGE (V)
J
, JUNCTION TEMPERATURE (
Temperature.
0.5
25
3.0V
2
50
75
2.5
T
A
1
100
= -55
2.5V
o
o
C
C)
125
3
125
150
o
25
C
o
C
1.5
175
3.5
Figure 6. Body Diode Forward Voltage Variation
0.016
0.012
0.008
0.004
0.02
0.0001
0.001
0.01
1.8
1.6
1.4
1.2
0.8
100
Figure 2. On-Resistance Variation with
Figure 4. On-Resistance Variation with
with Source Current and Temperature.
0.1
10
2
1
2
1
0
0
Drain Current and Gate Voltage.
V
V
T
GS
GS
A
= 3.0V
= 25
= 0V
Gate-to-Source Voltage.
o
0.2
C
V
10
V
SD
4
GS
, BODY DIODE FORWARD VOLTAGE (V)
T
, GATE TO SOURCE VOLTAGE (V)
A
T
= 125
3.5V
A
= 125
I
D
0.4
, DRAIN CURRENT (A)
o
C
20
4.0V
o
C
6
0.6
25
4.5V
o
C
30
0.8
-55
6.0V
8
o
C
40
I
D
FDP6644 Rev C(W)
1
= 12A
10V
10
50
1.2