SC4524B Ver la hoja de datos (PDF) - Semtech Corporation
Número de pieza
componentes Descripción
Fabricante
SC4524B Datasheet PDF : 18 Pages
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Typical Application Schematics
VIN
5V
C4
4.7mF
IN
BST
SW
SS/EN SC4524B
COMP
FB
ROSC GND
C7
10nF
C8
10pF
R7
29.4k
C5
0.47nF
R5
18.2k
D1
1N4148
C1
0.1mF
L1
2.2mH
R4
33.2k
OUT
3.3V/2A
D2
20BQ030
R6
14.3k
C2
22mF
L1: Coiltronics LD1-2R2
C2: Murata GRM31CR60J226K
C4: Murata GRM31CR60J475K
Figure 10. 1MHz 5V to 3.3V/2A Step-down Converter
SC4524B
D1
VIN
10V – 16V
1N4148
C4
4.7mF
IN
BST
SW
SS/EN SC4524B
COMP
ROSC
FB
GND
C7
10nF
C8
10pF
R7
7.15k
C5
2.2nF
R5
47.3k
C1
0.33mF
L1
4.7mH
OUT
EVB #a 1.5V/2A
R4
33.2k
D2
20BQ030
R6
66.5k
C2
22mF
L1: Coiltronics DR73-4R7
C2: Murata GRM31CR60J226K
C4: Murata GRM31CR60J475K
Figure 11. 500kHz 10V-16V to 1.5V/2A Step-down Converter
EVB #b
16
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