NCP4680
TYPICAL CHARACTERISTICS
4.5
Chip Enable
3.0
1.5
3.0
0
2.5
2.0
IOUT = 1 mA
1.5
1.0
IOUT = 150 mA
0.5
0
−0.5
0
5 10 15 20 25 30 35 40 45 50
t (ms)
Figure 49. Start−up, 2.8 V Version, VIN = 3.8 V
6.0
4.5
Chip Enable
3.0
1.5
0
4
3
2
IOUT = 1 mA
1
IOUT = 150 mA
0
−1
0 5 10 15 20 25 30 35 40 45 50
t (ms)
Figure 50. Start−up, 3.3 V Version, VIN = 4.3 V
0.8
0.6
0.4
0.2
0
−0.2
0
2.0
1.5
1.0
0.5
0
Chip Enable
IOUT = 1 mA
IOUT = 30 mA
IOUT = 100 mA
10 20 30 40 50 60 70 80 90 100
t (ms)
Figure 51. Shutdown, 0.8 V Version D,
VIN = 1.8 V
http://onsemi.com
14