NCP1400A
http://onsemi.com
6
1.0
0.8
0.6
0.4
0.2
0
100
80
60
40
20
0
100
80
60
40
20
0
1.0
0.8
0.6
0.4
0.2
0
1.0
0.8
0.6
0.4
0.2
0
1.5
80
70
3.5
60
50
4.03.02.5 4.5
V
OUT
, OUTPUT VOLTAGE (V)
DD1
m
40
30
20
10
0
2.0
T
A
, AMBIENT TEMPERATURE (°C)
Figure 8. NCP1400ASNXXT1 Operating
Current (I
DD1
) vs. Output Voltage
Figure 9. NCP1400ASN30T1 Current
Consumption vs. Temperature
I
DD1
, OPERATING CURRENT (mA)
Figure 10. NCP1400ASN50T1 Current
Consumption vs. Temperature
T
A
, AMBIENT TEMPERATURE (°C)
Figure 11. NCP1400ASN19T1 V
LX
Voltage Limit
vs. Temperature
T
A
, AMBIENT TEMPERATURE (°C)
V
LXLIM
, V
LX
, VOLTAGE LIMIT (V)
DD1
m
Figure 12. NCP1400ASN30T1 V
LX
Voltage Limit
vs. Temperature
T
A
, AMBIENT TEMPERATURE (°C)
Figure 13. NCP1400ASN50T1 V
LX
Voltage Limit
vs. Temperature
T
A
, AMBIENT TEMPERATURE (°C)
LXLIM
LX
V
LXLIM
, V
LX
, VOLTAGE LIMIT (V)
5.5 −50 50 7525010
−25
−50 50 75250 100−25 −50 50 7525010
−25
−50 50 75250 100−25 −50 50 7525010
−25
5.0
NCP1400ASNXXT1
L = 10 mH
T
A
= 25°C
NCP1400ASN30T1
V
OUT
= 3.0 V x 0.96
Open−loop Test
NCP1400ASN50T1
V
OUT
= 5.0 V x 0.96
Open−loop Test NCP1400ASN19T1
V
OUT
= 1.9 V x 0.96
NCP1400ASN30T1
V
OUT
= 3.0 V x 0.96
NCP1400ASN50T1
V
OUT
= 5.0 V x 0.96