Typical Characteristics
VIL vs. Input Voltage
(ENUB = Open; Vary ENLB; 25°C)
1.1
1.0
0.9
0.8
0.7
0.6
2.5
3.5
4.5
5.5
6.5
7.5
Input Voltage (V)
VIL vs. Input Voltage
(ENLB = Open; Vary ENUB; 25°C)
1.1
1.0
0.9
0.8
0.7
0.6
2.5
3.5
4.5
5.5
6.5
7.5
Input Voltage (V)
Soft Short Circuit with 5Ω Series Impedance
(VIN = 5V)
6
4
2
0
0.4
0.2
0.0
-0.2
Time (200ms/div)
AAT4620
PCMCIA Current Limit Interface
and Capacitor Charger
VIH vs. Input Voltage
(ENLB = Open; Vary ENUB; 25°C)
1.1
1.0
0.9
0.8
0.7
0.6
2.50
3.50
4.50
5.50
6.50
7.50
Input Voltage (V)
VIH vs. Input Voltage
(ENLB = Open; Vary ENUB; 25°C)
1.1
1.0
0.9
0.8
0.7
0.6
2.50
3.50
4.50
5.50
6.50
7.50
Input Voltage (V)
Hard Short Circuit
(VIN = 3.3V)
6
4
2
0
0.4
0.2
0.0
-0.2
Time (200ms/div)
4620.2007.04.1.1
7