FDC6331L
0.4
0.35
0.3
-V
DROP
, (V)
0.25
0.2
0.15
0.1
0.05
0
0
1
2
3
-I
L
, (A)
4
5
6
T
J
= 25
O
C
V
IN
= -1.8V
V
ON/OFF
= -1.5V -8V
PW = 300us, D < 2%
0.4
0.35
T
J
= 125
O
C
-V
DROP
, (V)
0.3
0.25
0.2
0.15
0.1
0.05
0
0
1
2
3
-I
L
, (A)
4
5
6
T
J
= 25
O
C
T
J
= 125
O
C
V
IN
= -2.5V
V
ON/OFF
= -1.5V -8V
PW = 300us, D < 2%
Figure 1. Conduction Voltage Drop
Variation with Load Current.
0.4
0.35
0.3
-V
DROP
, (V)
0.25
0.2
0.15
0.1
0.05
0
0
1
2
3
-I
L
, (A)
4
5
6
0
1
T
J
= 125
O
C
V
IN
= -4.5V
V
ON/OFF
= -1.5V -8V
PW = 300us, D < 2%
R
DS(ON)
, ON-RESISTANCE ( )
0.15
Figure 2. Conduction Voltage Drop
Variation with Load Current.
I
L
= -1A
V
O N / O F F
= -1.5V -8V
PW = 300us, D
<
2%
0.125
0.1
0.075
T
J
= 125
O
C
0.05
T
J
= 25
O
C
0.025
T
J
= 25 C
O
2
3
4
-V
IN
, INPUT VOLTAGE (V)
5
Figure 3. Conduction Voltage Drop
Variation with Load Current.
1
r(t), NORMALIZED EFFECTIVE
TRANSIENT THERMAL RESISTANCE
D = 0.5
Figure 4. On-Resistance Variation
With Input Voltage
R
θ
JA
(t) = r(t) + R
θ
JA
R
θ
JA
= 156 °C/W
P(pk)
0.2
0.1
0.1
t
1
0.05
0.02
0.01
SINGLE PULSE
t
2
T
J
- T
A
= P * R (t)
θJA
Duty Cycle, D = t
1
/ t
2
0.01
0.0001
0.001
0.01
0.1
1
10
100
1000
FDC6331L Rev C(W)
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
