NCP1400A
1.6
1.4
Vstart
1.2
1.0
0.8
Vhold
0.6
NCP1400ASN19T1
L = 22 mH
0.4
COUT = 68 mF
0.2
TA = 25°C
0
0
5.0
10
15
20
25
30
IO, OUTPUT CURRENT (mA)
Figure 26. NCP1400ASN19T1 Operation
Startup/Hold Voltage vs. Output Current
1.6
1.4
Vstart
1.2
1.0
Vhold
0.8
0.6
NCP1400ASN30T1
L = 22 mH
0.4
COUT = 68 mF
0.2
TA = 25°C
0
0
5.0
10
15
20
25
30
IO, OUTPUT CURRENT (mA)
Figure 27. NCP1400ASN30T1 Operation
Startup/Hold Voltage vs. Output Current
1.6
1.4
Vstart
1.2
80.0
60.0
NCP1400ASN19T1
L = 22 mH
COUT = 68 mF
TA = 25°C
1.0
0.8
0.6
0.4
0.2
0
0
Vhold
NCP1400ASN50T1
L = 22 mH
40.0
20.0
VIN= 0.9 V
VIN= 1.2 V
VIN= 1.5 V
COUT = 68 mF
TA = 25°C
0
5.0
10
15
20
25
30
0
20
40
60
80
100
IO, OUTPUT CURRENT (mA)
IO, OUTPUT CURRENT (mA)
Figure 28. NCP1400ASN50T1 Operation
Startup/Hold Voltage vs. Output Current
Figure 29. NCP1400ASN19T1 Ripple Voltage
vs. Output Current
80
80
NCP1400ASN50T1
VIN= 2.0 V
L = 22 mH
60
VIN= 1.5 V
COUT = 68 mF
60 TA = 25°C
VIN= 2.0 V
VIN= 1.5 V
40
VIN= 0.9 V
20
NCP1400ASN30T1
L = 22 mH
COUT = 68 mF
TA = 25°C
0
0
20
40
60
80
100
IO, OUTPUT CURRENT (mA)
Figure 30. NCP1400ASN30T1 Ripple Voltage
vs. Output Current
VIN= 0.9 V
40
VIN= 1.5 V
20
VIN= 3.0 V
0
0
20
40
60
80
100
IO, OUTPUT CURRENT (mA)
Figure 31. NCP1400ASN50T1 Ripple Voltage
vs. Output Current
http://onsemi.com
9