FDG6324L Datasheet, PDF (3/7 Pages) Fairchild Semiconductor – Integrated Load Switch

Typical Electrical Characteristics (T_A = 25 ^OC unless otherwise noted )
1.2
VIN = 12V
VON/OFF = 2.5 - 8V
1 PW =300us, D_≤ 2%
0.8
0.6
0.4
0.2
0
0
0.5
TJ = 125°C
TJ = 25°C
1
1.5
2
I_L , (A)
1.2
VIN = 5V
VON/OFF = 2.5 - 8V
PW =300us, D≤ 2%
0.9
TJ = 125°C
0.6
TJ = 25°C
0.3
0
0
0.4
0.8
1.2
1.6
2
I_L , (A)
Figure 1. Conduction Voltage Drop
Variation with Load Current.
Figure 2. Conduction Voltage Drop
Variation with Load Current.
1.5
IL = 0.5A
VON/OFF = 2.5 - 8V
1.2
PW =300us, D≤ 2%
0.9
0.6
TJ = 125°C
0.3
25°C
0
2
4
6
8
10
12
V _IN, (V)
Figure 3. On-Resistance Variation
with Input Voltage.
1
0.5 ^{D = 0.5}
0.2
0.1
0.05
0.02
0.01
0.005
0.2
0.1
0.05
0.02
0.01
Single Pulse
0.002
0.0001
0.001
0.01
0.1
1
t ₁, TIME (sec)
R _θJA (t) = r(t) * R θJA
R_θJA =415 °C/W
P(pk)
t1
t2
T_J - T_A = P * R _θJA (t)
Duty Cycle, D = t1/ t 2
10
100 200
Figure 4. Transient Thermal Response Curve.
Thermal characterization performed using the conditions described in Note
2.
Transient thermal response will change depending on the circuit board
FDG6324L Rev.D