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SC4503 Datasheet(PDF) 20 Page - Semtech Corporation

Part # SC4503
Description  1.3MHz Step-Up Switching Regulator with 1.4A Switch
PDF  22 Pages
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Manufacturer  SEMTECH [Semtech Corporation]
Direct Link  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC4503 Datasheet(HTML) 20 Page - Semtech Corporation

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 2007 Semtech Corp.
www.semtech.com
POWER MANAGEMENT
SC4503
EVB Schematic
R1
0R
C2
N.P.
R4
0R
OFF/ON
R3
47K
5VIN
12VOUT
L1
4.7uH
C4
15pF
C3
10uF
D1
SS13
U1
SC4503
1
2
34
5
SW
GND
FB
SHDN
VIN
C1
10uF
R5
49.9K
R2
432K
C5
100n
JP1
C1
10uF
L1
4.7uH
JP1
R5
49.9K
12VOUT
OFF/ON
R3
47K
D1
SS13
C4
15pF
C3
10uF
5VIN
R4
0R
C2
N.P.
U1
SC4503_MLPD
1
2
3
4
5
6
7
8
SW
SW
VIN
SHDN/SS
FB
GND
GND
N.C.
C5
100nF
R2
432K
R1
0R



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