FDC6331L_NL Fairchild Semiconductor, FDC6331L_NL Datasheet - Page 3

• Manufacturer Part Number: FDC6331L_NL
• Manufacturer: Fairchild Semiconductor

Specifications of FDC6331L_NL

• Power Switch Family: FDC6331L
• Input Voltage: 2.5 to 8V
• Power Switch On Resistance: 3.8Ohm
• Output Current: 2.8A
• Number Of Outputs: Single
• Mounting: Surface Mount
• Package Type: SuperSOT
• Operating Temperature (max): 150C
• Operating Temperature Classification: Military
• Pin Count: 6
• Power Dissipation: 700W
• Lead Free Status / Rohs Status: Compliant

0.01
0.35
0.25
0.15
0.05
0.35
0.25
0.15
0.05
0.1
0.4
0.3
0.2
0.1
0.4
0.3
0.2
0.1
0.0001
0
0
1
0
0
V
V
PW = 300us, D < 2%
Figure 1. Conduction Voltage Drop
V
V
PW = 300us, D < 2%
Figure 3. Conduction Voltage Drop
IN
ON/OFF
IN
ON/OFF
= 1.8V
= 4.5V
Variation with Load Current.
D = 0.5
Variation with Load Current.
0.2
= 1.5V -8V
= 1.5V -8V
0.1
1
1
0.05
0.02
0.001
0.01
2
2
Figure 5. Transient Thermal Response Curve.
T
J
SINGLE PULSE
= 125
I
I
L,
L,
(A)
3
3
(A)
O
C
T
J
T
Thermal characterization performed on the conditions described in Note 2.
Transient thermal response will change depends on the circuit board design.
= 125
0.01
J
= 25
4
4
O
O
C
C
T
J
= 25
5
5
O
C
0.1
6
6
0.125
0.075
0.025
0.35
0.25
0.15
0.05
0.15
0.05
0.4
0.3
0.2
0.1
0.1
0
0
1
0
1
Figure 2. Conduction Voltage Drop
V
V
PW = 300us, D < 2%
Figure 4. On-Resistance Variation
IN
ON/OFF
= 2.5V
Variation with Load Current.
= 1.5V -8V
1
T
J
= 25
With Input Voltage
2
O
-V
10
C
GS
2
, GATE TO SOURCE VOLTAGE (V)
T
Q2
J
= 125
T
J
3
= 125
I
L,
O
P(pk)
3
C
(A)
Duty Cycle, D = t
T
O
I
V
PW = 300us, D
R
L
C
R
O N / O F F
J
= 1A
JA
- T
100
JA
(t) = r(t) + R
t
A
1
= 156 °C/W
= 1.5V -8V
t
= P * R
4
2
4
FDC6331L Rev D
T
<
J
JA
= 25
2%
1
(t)
5
JA
/ t
2
O
C
5
1000
6