EPR-71 Datasheet, PDF (8/28 Pages) Power Integrations, Inc. – Engineering Prototype Report for EP 71 - 6.6 W DC-DC Converter Using DPA Switch- (DPA423G)

EP-71 3.3 V, 2 A DC-DC Power Supply
19-Jul-2005
6 Bill of Materials
Item Qty Reference
Description
P/N
Manufacturer
1
1
U1
DPA-Switch
DPA423G
Power Integrations
2
1
U2
Optocoupler, 80-160% graded PC357N1TA
Sharp
CTR
3
1
U3
Low voltage shunt regulator, CAT431L
Catalyst Semiconductor
SOT23
4
1
C1, C2
1.5 µF, 100 V, 1812
THCS50E2A155ZT UCC
5
1
C3
47 pF, 200 V
ECJ-2VC2D470J
Panasonic
6
1
C4 *
1000 pF, 1500 V, 1808
1808SC102KAT1A AVX
7
2
C5, C13
0.1 µF, 50 V
ECJ-2YB1H104K
Panasonic
8
1
C6
22 µF, 10 V, tantalum, C size ECST1AC226R
Panasonic
9
3
C7-9
330 µF, 6.3 V, tantalum, X size T495X337K006AS Kemet
10 1
C10
1 µF, 10 V, 0508 alternative
ECY-29RA105KV
Panasonic
geometry
11 1
C11
1 µF, 50 V, 1206
ECJ-3FF1H105Z
Panasonic
12 1
C12
0.33 µF, 50 V
ECJ-2YB1C334K
Panasonic
13 1
D1
30 V, 4 A Schottky
SL43
Vishay
14 1
D2
200 V, 200 mA
BAV21
generic
15 4
J1-1,2
Pin, surface mount,
4531051-0000
Zierick
J2-1,2
0.040 x 0.375”
16 1
L1
10 µH, 1 A
SCD-0403-100MT Chilisin
17 1
L2
1 µH, 2 A
SCD-0403-1R0M
Chilisin
18 1
R1
1.00 MΩ, 1%
ERJ-6ENF1004V
Panasonic
19 1
R2
619 kΩ, 1%
ERJ-6ENF6193V
Panasonic
20 1
R3
8.66 kΩ, 1%
ERJ-6ENF8661V
Panasonic
21 1
R4 *
10 Ω
ERJ-6GEYJ100V
Panasonic
22 1
R5
100 Ω
ERJ-6GEYJ101V
Panasonic
23 1
R6
5.1 Ω
ERJ-6GEYJ5R1V
Panasonic
24 1
R7
75 Ω
ERJ-6GEYJ750V
Panasonic
25 1
R8
1 kΩ
ERJ-6GEYJ102V
Panasonic
26 1
R9
34.0 kΩ, 1%
ERJ-6ENF3402V
Panasonic
27 1
R10
20.0 kΩ, 1%
ERJ-6ENF2002V
Panasonic
28 1
T1
ER14.5 Transformer
LSTA30825
L.S.E.
SIL6029
HiCal
IM 040 202 31
Vogt
29 1
VR1
150 V TVS
SMAJ150A
Generic
Resistors and capacitors size 0805, unless specified otherwise.
* Optional components C4 and R4 may be included for improved EMI performance. Recommended values
are shown.
Power Integrations
Tel: [phone] Fax: [phone]
www.powerint.com
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