SC4614 데이터 시트보기 (PDF) - Semtech Corporation
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SC4614 Datasheet PDF : 14 Pages
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SC4614
POWER MANAGEMENT
Applications Information (Cont.)
Typical Application Schematics with 12V Input
12V
Rcc
2R2
Rli mit
3.3k
0
C8
10nF
R13
11.5k
R4
499k
U1
1 BST
DH 10
2 OCS
PN 9
3 COMP
DL 8
4 FB
VCC 7
5
GND
6
DRV
0 SC4614
C18
1uF
C10
680pF
Q1
IPD05N03
C15 1uF
D1
D1N4148
Q3
IPD05N03
C17
1uF
C4
10uF
+ C3
1800uF
0
L1
1
1.2uH
R11
1R0
2
R12
14.7k
C13
2.2nF
R15
7.32k
1. 5V /1 5A
R8
301
+ C5
C9 1800uF
2.2nF
+ C6
1800uF
C7
10uF
0
0
Bill of Materials (12V Input)
Item Quantity Reference
1
1
C4
2
1
C7
3
1
C3
4
2
C5,C6
5
3
C15,C17,C18
6
1
C9
7
1
C13
8
1
C8
9
1
C10
10
1
D1
11
1
L1
12
2
Q3,Q1
13
1
Rcc
14
1
Rlimit
15
1
R4
16
1
R8
17
1
R11
18
1
R12
19
1
R15
20
1
R13
21
1
U1
2005 Semtech Corp.
Part
Vendor
10uF/16V
Vishay
10uF/6.3V
Vishay
1800uF/16V
Rubycon, MBZ
1800uF/6.3V
Rubycon, MBZ
1uF
Vishay
2.2nF
Vishay
2.2nF
Vishay
10nF
Vishay
680pF
Vishay
D1N4148
Any
1.2uH
Cooper Electr. Tech
IPD05N03
Infineon
2R2
Vishay
3.3k
Vishay
499k
Vishay
301
Vishay
1R0
Vishay
14.7k
Vishay
7.32k
Vishay
11.5k
Vishay
SC4614
SEMTECH
10
www.semtech.com
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