SC4614EVB Ver la hoja de datos (PDF) - Semtech Corporation
Número de pieza
componentes Descripción
fabricante
SC4614EVB Datasheet PDF : 14 Pages
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SC4614
POWER MANAGEMENT
Applications Information (Cont.)
Typical Application Schematics with 25V Input
Rli mit
3.3k
0
C8
4.7nF
R13
22k
Vin=25V
Rcc
732
C4
+ C3
10uF
Q1
1800uF
1
2
3
4
5
0
C10
1nF
R4
499k
U1
BST
OCS
COMP
FB
GND
DH 10
PN 9
8
DL
VCC 7
6
DRV
SC4614
C18
1uF
IRLR7821
C15 1uF
D1
D1N4148
Q3
IRLR7821
C17
1uF
0
L1
1
2.2uH
R11
1R0
2
R12
22k
C13
2.2nF
R15
2.43k
D2
0 BZX84B16LT1
0
Note: Zener diode D2 is required when Vin is 18V or higher.
5V /10A
R8
301
C9
2.2nF + C6
1800uF
C7
10uF
0
Bill of Materials (25V Input)
Item Quantity Reference
1
1
C4
2
1
C7
3
1
C3
4
1
C6
5
3
C15,C17,C18
6
1
C9
7
1
C13
8
1
C8
9
1
C10
10
1
D1
11
1
D2
12
1
L1
13
2
Q3,Q1
14
1
Rcc
15
1
Rlimit
16
1
R4
17
1
R8
18
1
R11
19
1
R12
20
1
R15
21
1
R13
22
1
U1
2005 Semtech Corp.
Part
10uF/35V
10uF/6.3V
1800uF/35V
1500uF/6.3V
1uF
2.2nF
2.2nF
4.7nF
1nF
D1N4148
BZX84B16LT1
2.2uH
IRLR7821
732
3.3k
499k
301
1R0
22k
2.43k
22k
SC4614
Vendor
Murata
Vishay
Rubycon
Rubycon, MBZ
Vishay
Vishay
Vishay
Vishay
Vishay
Any
ON Semi
Cooper Electr. Tech
IR
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
SEMTECH
12
www.semtech.com
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