NCP690(2009) 데이터 시트보기 (PDF) - ON Semiconductor
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NCP690
(Rev.:2009)
(Rev.:2009)
ON Semiconductor
NCP690 Datasheet PDF : 14 Pages
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5.05
5.00
4.95
CIN = COUT = 10 mF,
trise = 10 ms
NCP690, NCP691, NCP692
TYPICAL CHARACTERISTICS
6
2.5
VIN
5
2.0
1.5
VOUT
1.0
0.5
0
VEN
VOUT
VIN = 2.5 V,
CIN = COUT = 10 mF,
IOUT = 1 A,
trise_EN = 10 ms
TIME (50 ms/DIV)
Figure 27. Line Transient
(Vout = 5.0 V)
TIME (50 ms/DIV)
Figure 28. Start−Up Transient
(Vout = 1.5 V)
3.5
VEN
6
3.0
5
2.5
VOUT
4
2.0
3
1.5
2
1.0
VIN = 3.5 V,
0.5
CIN = COUT = 10 mF,
1
IOUT = 1 A,
0
trise_EN = 10 ms
0
VEN
VOUT
VIN = 6.0 V,
CIN = COUT = 10 mF,
IOUT = 1 A,
trise_EN = 10 ms
TIME (50 ms/DIV)
Figure 29. Start−Up Transient
(Vout = 2.5 V)
TIME (50 ms/DIV)
Figure 30. Start−Up Transient
(Vout = 5.0 V)
70
60
50
40
30
20
10
0
10
VIN = 2.5 V,
VOUT = 1.5 V,
VPP = 0.5 V,
COUT = 1 mF
100
1000
10,000
FREQUENCY (Hz)
Figure 31. PSRR vs. Frequency
(Vout = 1.5 V)
100,000
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