APW7312 데이터 시트보기 (PDF) - Anpec Electronics
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APW7312 Datasheet PDF : 20 Pages
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APW7312
Typical Application Circuit
VIN
4.5V~24V
C1
10µF
R4
100k
C4
0.1µF
C2
(option*) 2
VIN
7
EN
1
BS
LX 3
8
APW7312
SS
6
COMP
5
FB
GND
R3
6.8k
4
C5
3.9nF
C3
10nF
L1
10µH
R1
24K
R2
9.1K
VOUT
3.3V/3A
C6
22µF
* For cirtical condition, like plug in, the large capacitace and high voltage rating are needed to avoid the high spike
voltage.
Recommended Feedback Compensation Value
Vin(V)
24
12
12
12
VOUT(V)
5
5
3.3
2.5
L1(µH)
10
10
10
10
C6(µF)
22(Ceremic)
44 (Ceremic)
22 (Ceremic)
22 (Ceremic)
R1(KΩ)
39
39
24
15
R2(KΩ)
9.1
9.1
9.1
9.1
R3(KΩ)
6.8
5
6.8
6.8
C5(nF)
3.9
1.5
3.9
3.9
Copyright © ANPEC Electronics Corp.
11
Rev. A.5 - Apr., 2013
www.anpec.com.tw
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