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NCP1423 Datasheet(PDF) 6 Page - ON Semiconductor

Part No. NCP1423
Description  400 mA Sync−Rect PFM Step−Up DC−DC Converter with True−Cutoff and Ring−Killer
Download  13 Pages
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Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
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NCP1423 Datasheet(HTML) 6 Page - ON Semiconductor

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NCP1423
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6
TYPICAL OPERATING CHARACTERISTICS
0.8
1.0
1.2
1.4
1.6
2.0
−50
−25
0
25
50
75
100
Figure 9. LBI Input Current vs. Temperature
Figure 10. Shutdown Current vs. Temperature
Figure 11. ADEN Pin Input Current vs.
Temperature
Figure 12. Feedback Threshold Voltage vs.
Temperature
Figure 13. LX Switch Maximum ON Time vs.
Temperature
Figure 14. LX Switch Minimum OFF Time vs.
Temperature
TA, AMBIENT TEMPERATURE (°C)
0
1
2
3
4
−50
0
25
50
75
100
TA, AMBIENT TEMPERATURE (°C)
VOUT = 3.3 V
−25
5
6
0.0
2.5
5.0
7.5
10.0
−50
0
25
50
75
100
TA, AMBIENT TEMPERATURE (°C)
VOUT = 3.3 V
−25
12.5
15.0
25
50
75
100
125
−50
0
25
50
75
100
TA, AMBIENT TEMPERATURE (°C)
−25
150
175
0.47
0.48
0.49
0.50
0.51
−50
0
25
50
75
100
TA, AMBIENT TEMPERATURE (°C)
VOUT = 3.3 V
−25
0.52
0.53
1.8
VOUT = 3.3 V
0.14
0.16
0.18
0.20
0.22
0.26
−50
−25
025
50
75
100
TA, AMBIENT TEMPERATURE (°C)
0.24
VOUT = 3.3 V


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