NCP1651D 데이터 시트보기 (PDF) - ON Semiconductor
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NCP1651D Datasheet PDF : 32 Pages
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NCP1651
Typical Performance Characteristics
(Test circuits are located in the document TND308/D)
11.2
10.8
10.5
1.5
TURN-ON
1.0
10.2
TURN-OFF
9.8
9.5
-50 -25
0
25
50
75
TEMPERATURE (°C)
100 125
Figure 10. UVLO versus Temperature
0.5
0
0
2
4
6
8
VCC (V)
10
12
Figure 11. FB/SD Clamp Voltage versus VCC
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
0
FB/SD = 3.0 V
2.5 V
2.0 V
1.8 V
1.6 V
1
2
3
4
5
AC INPUT (V)
Figure 12. Reference Multiplier Gain
1000
100
10
1
1
10
100
1000
CHARGE TIME (ms)
Figure 13. VCC Cap Charge Time
10,000
100 k
10 k
1000
100
1
10
100
FREQUENCY (kHz)
Figure 14. CT versus Frequency
1000
4.40
4.35
4.30
4.25
4.20
4.15
4.10
4.05
4.00
3.95
0
NOTE: Ramp Valley
Voltage is Zero for
All Frequencies
50
100
150
200
250 300
FREQUENCY (kHz)
Figure 15. Ramp Peak versus Frequency
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