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EPR-21 Datasheet, PDF (9/32 Pages) Power Integrations, Inc. – Engineering Prototype Report (EP-21) - 30 W DC-DC Converter with DPA424
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19-Nov-02
EPR-21 – 5 V, 30 W DC-DC Converter
6 Bill Of Materials
EP-21 30 W 400 kHz DC-DC
Bill Of Materials
Item Qty Reference Description
P/N
1
3
2
2
3
2
4
1
5
1
6
1
7
1
8
2
9
2
10 1
11 2
12 1
13 1
14 1
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 2
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 4
35 1
C1-3
C4, 13
C5
C6
C7
C8
C9
C10, 11
C12, 14
C16
D1, 3
D2
L1
L2
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10, 11
R12
R13
R14
R15
T1
U1
U2
U3
VR1
J1-1, 2
J2-1, 2
1 µF, 100 V 1812
4.7 µF, 20 V B size
220 nF, 25 V 0805
68 µF, 10 V
tantalum C size
1 nF, 1.5 kV 1808
47 pF, 200 V 0805
2.2 nF, 50 V 0805
100 µF, 10 V tantalum
1 µF, 10 V 0805
100 nF, 25 V 0805
250 mA, 100 V SOD-323
Schottky 25 A, 45 V
1 µH, 2.5 A
8 µH, 6 A PR1408
619 kΩ, 1% 0805
Not Placed
8.25 kΩ, 1% 0603
1 Ω, 5% 0603
1 Ω, 5% 1206
150 Ω, 5% 0603
10 kΩ, 5% 0603
1 kΩ, 5% 0603
220 Ω, 5% 0603
10 kΩ, 1% 0603
5.1 Ω, 5% 0603
160 Ω, 5% 1206
10 Ω, 5% 0603
Not Placed
Transformer, Custom,
PR1408
DPA424R
Optocoupler, graded CTR
Shunt Regulator SOT-23
TVS 150 V, 600 W
Pin, Surface Mount,
0.060” x 0.580”
EP-21 Aluminum Clad
Printed Circuit Board
Rev. E
THCR50E2A105ZT
ECS-T1DY475R
ECJ-2VB1C224K
T491C476K010
1808SC102KAT1A
ECJ-2VC2D470J
ECJ-2VB1H222K
TPSD10710R0100
ECJ-2YB1A105K
ECJ-2YB1E104K
BAV19WS
MBRB2545CT
SCD-0403-1R0M
SIL6009 Rev. 6
ERJ-6ENF6193V
ERJ-3EKF8251V
ERJ-3GEYJ1R0V
ERJ-8GEYJ1R0V
ERJ-3GEYJ151V
ERJ-3GEYJ103V
ERJ-3GEYJ102V
ERJ-3GEYJ221V
ERJ-3EKF1002V
ERJ-3GEYJ5R1V
ERJ-8GEYJ161V
ERJ-3GEYJ100V
SIL6010 Rev. 8
PC357N1T
LM431AIM3
SMBJ150A
1248-580-6
Manufacturer
UCC
Panasonic
Panasonic
Kemet
AVX
Panasonic
Panasonic
AVX
Panasonic
Panasonic
Diodes, Inc.
General Semiconductor
Chilisin
HiCal
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
HiCal
Power Integrations
Sharp
National Semiconductor
General Semiconductor
Zierick
Page 9 of 32
Power Integrations, Inc.
Tel: +1 408 414 9660 Fax: +1 408 414 9760
www.powerint.com
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