NCP1402
http://onsemi.com
9
0.8
0.2
0.0
1.0
0.4
0.6
−50 250−25 50 75 100
3.0
2.5
1.0
1.5
0.5
0.0
2.5
0.8
0.2
V
LXLIM
, V
LX
VOLTAGE LIMIT (V)
0.0
TEMPERATURE (°C)
Figure 27. NCP1402SN19T1 V
LX
Voltage Limit
vs. Temperature
Figure 28. NCP1402SN30T1 V
LX
Voltage Limit
vs. Temperature
V
LXLIM
, V
LX
VOLTAGE LIMIT (V)
Figure 29. NCP1402SN50T1 V
LX
Voltage Limit
vs. Temperature
TEMPERATURE (°C)
Figure 30. NCP1402SN19T1 Switch−on
Resistance vs. Temperature
TEMPERATURE (°C)
LXLIM
LX
Figure 31. NCP1402SN30T1 Switch−on
Resistance vs. Temperature
TEMPERATURE (°C)
Figure 32. NCP1402SN50T1 Switch−on
Resistance vs. Temperature
TEMPERATURE (°C)
DS(on)
W
1.0
1.5
3.0
2.0
1.0
3.5
4.0
TEMPERATURE (°C)
0.4
0.6
0.8
0.2
0.0
1.0
0.4
0.6
−50 250−25 50 75 10
−50 250−25 50 75 100 −50 250−25 50 75 10
−50 250−25 50 75 100 −50 250−25 50 75 10
R
DS(on)
, SWITCH−ON RESISTANCE (W)R
DS(on)
, SWITCH−ON RESISTANCE (W)
2.0
3.0
2.5
1.0
1.5
0.5
0.0
2.0
NCP1402SN19T1
V
OUT
= 1.9 V x 0.96
V
LX
= 0.4 V
Open−Loop Test
NCP1402SN19T1
Open−Loop Test
NCP1402SN30T1
Open−Loop Test
NCP1402SN50T1
Open−Loop Test
NCP1402SN50T1
V
OUT
= 5.0 V x 0.96
V
LX
= 0.4 V
Open−Loop Test
NCP1402SN30T1
V
OUT
= 3.0 V x 0.96
V
LX
= 0.4 V
Open−Loop Test