NCP1402 Datasheet, PDF (9/18 Pages) ON Semiconductor – 200 mA, PFM Step-Up Micropower Switching Regulator

NCP1402
1.0
1.0
0.8
0.8
0.6
0.6
0.4
0.4
0.2
NCP1402SN19T1
Open−Loop Test
0.0
−50
−25
0
25
50
TEMPERATURE (°C)
75
100
Figure 27. NCP1402SN19T1 V_LX Voltage Limit
vs. Temperature
0.2
NCP1402SN30T1
Open−Loop Test
0.0
−50
−25
0
25
50
TEMPERATURE (°C)
75
100
Figure 28. NCP1402SN30T1 V_LX Voltage Limit
vs. Temperature
1.0
0.8
0.6
0.4
0.2
NCP1402SN50T1
Open−Loop Test
0.0
−50
−25
0
25
50
TEMPERATURE (°C)
75
100
Figure 29. NCP1402SN50T1 V_LX Voltage Limit
vs. Temperature
4.0
3.5
3.0
2.5
2.0
NCP1402SN19T1
1.5 ^{VOUT = 1.9 V x 0.96}
V_LX = 0.4 V
Open−Loop Test
1.0
−50
−25
0
25
50
TEMPERATURE (°C)
75
100
Figure 30. NCP1402SN19T1 Switch−on
Resistance vs. Temperature
3.0
2.5
2.0
1.5
1.0
NCP1402SN30T1
0.5
V_OUT = 3.0 V x 0.96
V_LX = 0.4 V
Open−Loop Test
0.0
−50
−25
0
25
50
TEMPERATURE (°C)
75
100
Figure 31. NCP1402SN30T1 Switch−on
Resistance vs. Temperature
3.0
2.5
2.0
1.5
1.0
NCP1402SN50T1
0.5
V_OUT = 5.0 V x 0.96
V_LX = 0.4 V
Open−Loop Test
0.0
−50
−25
0
25
50
TEMPERATURE (°C)
75
100
Figure 32. NCP1402SN50T1 Switch−on
Resistance vs. Temperature
http://onsemi.com
9