EP68 3.3 V, 2 A DC-DC Power Supply
19-Jul-2005
6 Bill of Materials
Item Qty Reference
Description
DPA-Switch
P/N
DPA423G
Manufacturer
Power Integrations
1
1
U1
2
1
U2
Optocoupler, 80-160% graded
CTR
PC357N1TA
Sharp
3
1
U3
Low voltage shunt regulator,
SOT23
CAT431L
Catalyst Semiconductor
4
5
6
7
8
9
10
1
1
1
2
1
3
1
C1, C2
C3
C4
C5, C13
C6
C7-9
C10
1.5 µF, 100 V, 1812
47 pF, 200 V
1000 pF, 1500V, 1808
0.1 µF, 50 V
22 µF, 10 V, tantalum, C size
330 µF, 6.3 V, tantalum, X size T495X337K006AS
THCS50E2A155ZT
ECJ-2VC2D470J
1808SC102KAT1A
ECJ-2YB1H104K
ECST1AC226R
UCC
Panasonic
AVX
Panasonic
Panasonic
Kemet
1 µF, 10 V, 0508 alternative
geometry
ECY-29RA105KV
Panasonic
11
12
13
14
15
1
1
1
1
4
C11
C12
D1
1 µF, 50 V, 1206
0.33 µF, 50 V
30 V, 4 A Schottky
200 V, 200 mA
Pin, Surface Mount,
0.040 x 0.375”
10 µH, 1 A
1 µH, 2 A
MOSFET, N Channel, 100 V,
250 mΩ
ECJ-3FF1H105Z
ECJ-2YB1C334K
SL43
BAV21
4531051-0000
Panasonic
Panasonic
Vishay
generic
Zierick
D2
J1-1,2
J2-1,2
L1
L2
Q1
16
17
18
1
1
1
SCD-0403-100MT
SCD-0403-1R0M
Si2328DS-T1
Chilisin
Chilisin
Vishay
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1
1
1
1
1
1
1
1
1
1
1
1
1
1
R1
R2
R3
R4
R5
R6
R7
R8
ERJ-8ENF2492V
ERJ-6GEYJ513V
ERJ-6GEY2493V
ERJ-6ENF1004V
ERJ-6ENF6193V
ERJ-6ENF8661V
ERJ-6GEYJ100V
ERJ-6GEYJ101V
ERJ-6GEYJ5R1V
ERJ-6GEYJ750V
ERJ-6GEYJ102V
ERJ-6ENF3402V
ERJ-6ENF2002V
LSTA30825
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
L.S.E.
24.9 kΩ, 1%, 1206
51 kΩ
249 kΩ
1.00 MΩ, 1%
619 kΩ, 1%
8.66 kΩ, 1%
10 Ω
100 Ω
5.1 Ω
75 Ω
1 kΩ
R9
R10
R11
R12
R13
T1
34.0 kΩ, 1%
20.0 kΩ, 1%
ER14.5 Transformer
SIL6029
HiCal
IM 040 202 31
Vogt
33
34
35
1
1
1
VR1
VR2
VR3
27V, 500 mW, SOD123
15V, 200 mW, SOD323
150V TVS
BZT52C27-7
BZT52C15S-7
SMAJ150A
Diodes, Inc. or Generic
Diodes, Inc. or Generic
Generic
*Resistors and capacitors are size 0805, unless otherwise specified.
Power Integrations
Tel: +1 408 414 9200 Fax: +1 408 414 9201
www.powerint.com
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