NCP1246-D Просмотр технического описания (PDF) - ON Semiconductor
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NCP1246-D Datasheet PDF : 39 Pages
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NCP1246
TYPICAL CHARACTERISTIC
24
23
22
21
20
19
18
17
16
15
−50 −25
0
25
50
75 100 125
TEMPERATURE (°C)
Figure 15. FB Pin Internal Pull−up Resistor
RFB(up)
2.65
2.60
2.55
2.50
2.45
2.40
2.35
−50 −25
0
25
50
75 100 125
TEMPERATURE (°C)
Figure 17. Latch Pin High Threshold VOVP
5.20
5.15
5.10
5.05
5.00
4.95
4.90
4.85
4.80
4.75
4.70
−50
−25
0
25 50 75 100 125
TEMPERATURE (°C)
Figure 16. FB Pin Open Voltage VFB(ref)
0.85
0.84
0.83
0.82
0.81
0.80
0.79
0.78
0.77
0.76
0.75
−50 −25
0
25 50 75 100 125
TEMPERATURE (°C)
Figure 18. Latch Pin Low Threshold VOTP
110
105
100
95
90
85
80
75
70−50 −25
0
25
50
75 100 125
TEMPERATURE (°C)
Figure 19. 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 20. Current INTC(SSTART) Sourced from
the Latch Pin, During Soft−Start
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