Data Sheet

© 2012 Fairchild Semiconductor Corporation www.fairchildsemi.com
FAN3180 • Rev. 1.0.3 7
FAN3180 — Single 2-A Low-Side Driver with 3.3-V LDO
Typical Performance Characteristics
Typical characteristics are provided at 25°C and V
DD
=12 V unless otherwise noted.
Figure 5. I
DD
(Static) vs. Supply Voltage
Figure 6. I
DD
(Static) vs. Temperature
Figure 7. I
DD
(No-Load) vs. Frequency
Figure 8. I
DD
(1 nF Load) vs. Frequency
Figure 9. UVLO Thresholds vs. Temperature
Figure 10. UVLO Hysteresis vs. Temperature
100
125
150
175
200
4 6 8 10 12 14 16 18
I
DD
(µA)
Supply Voltage (V)
100
125
150
175
200
-50 -25 0 25 50 75 100 125
I
DD
(µA)
Temperature (°C)
V
DD
= 12 V
V
DD
= 5 V
0
1
2
3
4
5
6
7
8
9
10
0 200 400 600 800 1000
I
DD
(mA)
Switching Frequency (kHz)
0 nF Load
V
DD
= 15 V
V
DD
= 12 V
V
DD
= 8 V
V
DD
= 4.5 V
0
2
4
6
8
10
12
14
16
18
20
0 200 400 600 800 1000
I
DD
(mA)
Switching Frequency (kHz)
1 nF Load
V
DD
= 15 V
V
DD
= 12 V
V
DD
= 8 V
V
DD
= 4.5 V
4.0
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5.0
-50 -25 0 25 50 75 100 125
UVLO Thresholds (V)
Temperature (°C)
Device ON
Device OFF
100
120
140
160
180
200
220
240
-50 -25 0 25 50 75 100 125
UVLO Hysteresis (mV)
Temperature (°C)