DER-49
-12V/3W, Non-Isolated Buck-Boost Converter
April 20, 2005
6 Bill Of Materials
Item QTY Ref Des Value
Manufacturer
P/N
1
2
3
4
5
6
7
8
9
10
11
12
13
14
2
1
1
1
1
1
1
1
1
1
1
1
1
1
C1, C2 10uF/400V
C3
C4
C5
D1
D2
D3
L1
100uF/25V
10uF/50V
0.1uF/50V
Standard Rec. 1A/1000V
Standard Rec. 1A/600V
Ultrafast 1A/600V
2.2mH
Diodes, Inc.
Diodes, Inc.
Diodes, Inc.
Toko
1N4007
1N4005GP
MUR160
262LY-222K
824MY-152K
L2
1500uH
Toko
R2
R3
R4
RF1
U1
3.3k 5% 1/4W
12k 1% 1/8W
2.05k 1% 1/8W
47 ohm/3W
RCD Components
Power Integrations
PWM +MOSFET
LNK305P
Power Integrations
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