SCI7631MLA 查看數據表（PDF） - Seiko Epson Corp
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SCI7631MLA Datasheet PDF : 34 Pages
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SCI7630 Series
Diode
Use a Schottky barrier diode with a high switching
speed and low forward voltage drop, VF.
Sample External Components
Capacitor
To minimize ripple voltages, use capacitors with a
small equivalent direct-current resistance for smooth-
ing.
Leadless inductors
TDK NLF453232 series magnetically-shielded leadless inductors
Device
Inductance
(µH)
Qmin
LQ frequency
(MHz)
Device
freuquency
(MHz-Min.)
DC resistance Rated current
(Ω-Max.) (mA-Max.)
NLF453232-390K 39.0 ±10%
50
2.52
13
1.89
44
NLF453232-470K 47.0 ±10%
50
2.52
12
2.10
41
NLF453232-560K 56.0 ±10%
50
2.52
11
2.34
39
NLF453232-680K 68.0 ±10%
50
2.52
10
2.60
36
NLF453232-820K 82.0 ±10%
50
2.52
10
2.86
34
NLF453232-101K 100.0 ±10% 50
0.796
9
3.25
32
NLF453232-121K 120.0 ±10% 50
0.796
8
3.64
30
NLF453232-151K 150.0 ±10% 50
0.796
7
4.16
28
NLF453232-181K 180.0 ±10% 40
0.796
6
5.72
26
NLF453232-221K 220.0 ±10% 40
0.796
5.5
6.30
24
NLF453232-271K 270.0 ±10% 40
0.796
5
6.90
23
NLF453232-331K 330.0 ±10% 40
0.796
4.5
7.54
23
NLF453232-391K 390.0 ±10% 40
0.796
4
8.20
21
NLF453232-471K 470.0 ±10% 40
0.796
3.8
9.20
19
NLF453232-561K 560.0 ±10% 40
0.796
3.6
10.50
18
NLF453232-681K 680.0 ±10% 40
0.796
3.4
12.00
17
NLF453232-821K 820.0 ±10% 40
0.796
3
13.50
16
NLF453232-102K 1000.0 ±10% 40
0.252
2.5
16.00
15
Characteristic response
1000
500
820 µH
390 µH
100 150 µH
50
33 µH
Measurement circuit
A
5H
DC
Lx
supply
20,000 µF
YHP4255A
universal bridge
10 10 µH
5
4.7 µH
1 1.0 µH
10
50
100
DC current (mA)
500 1000
4–28
EPSON
SCI7000 Series
Technical Manual
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