APW7085K データシートの表示（PDF） - Anpec Electronics
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APW7085K Datasheet PDF : 24 Pages
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APW7085
Typical Application Circuits
1. 4.5~26V Single Power Input Step-down Converter (with Ceramic Input/Output Capacitors)
C1
10µF
C3
4
VIN
C2
1µF
3
VCC
UGND
L1
2A
1µF
LX 5
R3
U1
VIN
100kΩ 2
APW7085
EN
6 COMP
FB 7
D1
R1
1%
R4
GND
R2
C6
1%
C5
C7
(Optional)
VIN
4.5~26V
VOUT
0.8V~90%VIN
C4
/2A
22µF
Recommended Feedback Compensation Network Components List:
VIN
VOUT
L1
C4
C4 ESR
R1
R2
C7
R4
C5
C6
(V)
(V)
(µH)
(µF)
(mΩ)
(kΩ)
(kΩ)
(pF)
(kΩ)
(pF)
(pF)
24
12
15
22
5
140
10
15
100
820
22
24
12
15
44
3
140
10
15
200
820
22
24
5
10
22
5
63.4
12
22
43
1800
22
24
5
10
44
3
63.4
12
22
82
1800
22
12
5
10
22
5
63.4
12
30
43
1000
22
12
5
10
44
3
63.4
12
30
82
1000
22
12
3.3
10
22
5
47
15
39
27
1500
22
12
3.3
10
44
3
47
15
39
56
1500
22
12
2
4.7
22
5
30
20
39
18
2200
22
12
2
4.7
44
3
30
20
39
36
2200
22
12
1.2
3.3
22
5
7.5
15
100
10
3600
22
12
1.2
3.3
44
3
7.5
15
100
20
3600
22
5
3.3
3.3
22
5
47
15
47
27
560
22
5
3.3
3.3
44
3
47
15
47
56
560
22
5
1.2
2.2
22
5
7.5
15
200
10
1500
22
5
1.2
2.2
44
3
7.5
15
200
20
1500
22
5
0.8
2.2
22
5
0
NC
NC
6.8
2200
22
5
0.8
2.2
44
3
0
NC
NC
15
2200
22
Copyright © ANPEC Electronics Corp.
12
Rev. A.7 - Sep., 2010
www.anpec.com.tw
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