NCP1234 查看數據表（PDF） - ON Semiconductor
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NCP1234 Datasheet PDF : 33 Pages
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NCP1234
TYPICAL PERFORMANCE CHARACTERISTICS
2.65
0.85
0.84
2.60
0.83
2.55
0.82
0.81
2.50
0.80
0.79
2.45
0.78
2.40
0.77
0.76
2.35
−50 −25
0
25 50 75
TEMPERATURE (C)
0.75
100 125
−50 −25 0
25
50
75
TEMPERATURE (C)
100 125
Figure 21. Latch Pin High Threshold VOVP
Figure 22. Latch Pin Low Threshold VOTP
1.34
2.80
1.32
2.70
1.30
2.60
1.28
2.50
1.26
2.40
1.24
2.30
1.22
2.20
1.20
2.10
1.18
−50 −25 0
25 50 75
TEMPERATURE (C)
2.00
100 125
−50 −25
0
25 50 75
TEMPERATURE (C)
100 125
Figure 23. Latch Pin Open Voltage Vclamp0
Figure 24. Latch Pin Voltage Vclamp1 (Latch−off
Pin is Sinking 1 mA)
110
105
100
95
90
85
80
75
70
−50 −25 0
25
50
75 100 125
TEMPERATURE (C)
Figure 25. Current INTC Sourced from the
Latch Pin, Allowing Direct NTC Connection
220
210
200
190
180
170
160
150
140
−50 −25 0
25
50
75 100 125
TEMPERATURE (C)
Figure 26. Current INTC(SSTART) Sourced from
the Latch Pin, During Soft−Start
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