SC4524AEVB View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
SC4524AEVB Datasheet PDF : 19 Pages
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Typical Application Schematics
VIN
24V
D3
D1
C4
18V Zener 1N4148
4.7mF
IN
BST
SW
SS/EN SC4524A
COMP
ROSC
FB
GND
C7
10nF
C8
22pF
R7
4.32k
C5
2.2nF
R5
90.9k
C1
0.33mF
L1
8.2mH
R4
33.2k
OUT
1.5V/2A
D2
20BQ030
R6
66.5k
C2
22mF
L1: Coiltronics DR73-8R2
C2: Murata GRM31CR60J226K
C4: Murata GRM32ER71H475K
Figure 10. 300kHz 24V to 1.5V/2A Step-down Converter
SC4524A
EVB#d: 300kHz 24V to 1.5V/2A Step-Down Converter
VIN
10V – 26V
C4
Fig.10 4.7mF
IN
BST
SW
SS/EN SC4524A
COMP
FB
ROSC GND
C7
10nF
C8
22pF
R7
13.0k
C5
2.2nF
R5
23.7k
D1
1N4148
C1
0.1mF
L1
8.2mH
R4
3.65k
OUT
3.3V/2A
D2
SS23
R6
1.58k
C2
22mF
L1: Coiltronics DR73-8R2
C2: Murata GRM31CR60J226M
C4: Murata GRM32ER71H475K
Figure 11. 800kHz 10V-26V to 3.3V/2A Step-down Converter
800kHz 10V-26V to 3.3V/2A Step-Down Converter
17
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