NCP1402
http://onsemi.com
7
1.5
−50
6.5
25
5.5
0−25
t
on
, SWITCH ON TIME (ms)
5.0
TEMPERATURE (°C)
Figure 15. NCP1402SN19T1 Switch On Time
vs. Temperature
Figure 16. NCP1402SN30T1 Switch On Time
vs. Temperature
t
on
, SWITCH ON TIME (ms)
7.0
6.5
6.0
5.5
5.0
4.5
Figure 17. NCP1402SN50T1 Switch On Time
vs. Temperature
TEMPERATURE (°C)
Figure 18. NCP1402SN19T1 Minimum Switch
Off Time vs. Temperature
TEMPERATURE (°C)
t
off
, MINIMUM SWITCH OFF TIME (ms)
t
on
, SWITCH ON TIME (
m
s)
Figure 19. NCP1402SN30T1 Minimum Switch
Off Time vs. Temperature
TEMPERATURE (°C)
Figure 20. NCP1402SN50T1 Minimum Switch
Off Time vs. Temperature
TEMPERATURE (°C)
t
off
, MINIMUM SWITCH OFF TIME (
m
s)
7.5
1.6
1.4
1.7
1.9
TEMPERATURE (°C)
6.0
7.0
50 75 100
6.5
5.5
5.0
7.5
6.0
7.0
−50 250−25 50 75 10
0
−50 250−25 50 75 100
−50 250−25 50 75 100 −50 250−25 50 75 10
0
1.5
1.6
1.4
1.3
1.7
1.8
1.5
1.6
1.4
1.3
1.7
1.8
t
off
, MINIMUM SWITCH OFF TIME (ms)
NCP1402SN19T1
V
OUT
= 1.9 V x 0.96
Open−Loop Test
NCP1402SN30T1
V
OUT
= 3.0 V x 0.96
Open−Loop Test
NCP1402SN50T1
V
OUT
= 5.0 V x 0.96
Open−Loop Test
NCP1402SN19T1
V
OUT
= 1.9 V x 0.96
Open−Loop Test
NCP1402SN30T1
V
OUT
= 3.0 V x 0.96
Open−Loop Test
NCP1402SN50T1
V
OUT
= 5.0 V x 0.96
Open−Loop Test
−50 250−25 50 75 10
0
1.8
NCP1402
http://onsemi.com
8
250
230
190
210
170
150
200
225
250
275
300
160
90
60
D
MAX
, MAXIMUM DUTY CYCLE (%)
40
TEMPERATURE (°C)
Figure 21. NCP1402SN19T1 Maximum Duty
Cycle vs. Temperature
Figure 22. NCP1402SN30T1 Maximum Duty
Cycle vs. Temperature
100
70
60
90
50
40
Figure 23. NCP1402SN50T1 Maximum Duty
Cycle vs. Temperature
TEMPERATURE (°C)
Figure 24. NCP1402SN19T1 LX Pin On−State
Current vs. Temperature
TEMPERATURE (°C)
I
LX
, LX PIN ON−STATE CURRENT (mA)
Figure 25. NCP1402SN30T1 LX Pin On−State
Current vs. Temperature
TEMPERATURE (°C)
Figure 26. NCP1402SN50T1 LX Pin On−State
Current vs. Temperature
TEMPERATURE (°C)
100
120
180
140
100
200
TEMPERATURE (°C)
50
70
80
−50 250−25 50 75 100 −50 250−25 50 75 10
0
−50 250−25 50 75 10
0
−50 250−25 50 75 100
−50 250−25 50 75 100 −50 250−25 50 75 10
0
175
NCP1402SN19T1
V
OUT
= 1.9 V x 0.96
Open−Loop Test
NCP1402SN30T1
V
OUT
= 3.0 V x 0.96
Open−Loop Test
NCP1402SN50T1
V
OUT
= 5.0 V x 0.96
Open−Loop Test
NCP1402SN19T1
V
OUT
= 1.9 V x 0.96
V
LX
= 0.4 V
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
D
MAX
, MAXIMUM DUTY CYCLE (%)
100
90
80
70
60
50
40
D
MAX
, MAXIMUM DUTY CYCLE (%)
80
I
LX
, LX PIN ON−STATE CURRENT (mA)
I
LX
, LX PIN ON−STATE CURRENT (mA)
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)
V
LXLIM
, V
LX
VOLTAGE LIMIT (V)
Figure 31. NCP1402SN30T1 Switch−on
Resistance vs. Temperature
TEMPERATURE (°C)
Figure 32. NCP1402SN50T1 Switch−on
Resistance vs. Temperature
TEMPERATURE (°C)
R
DS(on)
, SWITCH−ON RESISTANCE (
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
0
−50 250−25 50 75 100 50 250−25 50 75 10
0
−50 250−25 50 75 100 50 250−25 50 75 10
0
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

NCP1402SN19T1G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Switching Voltage Regulators 1.9V 200mA Boost PWM
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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