Innovations
Embedded
Board No:BM2P094FEVK-001
c2013 ROHM Co.,Ltd. All Rights Reserved
Confidential
Board No:BM2P094FEVK-001
2
Reference Board Specification
Symbol Min Typ Max Unit Condition
Voltage Vin 90 264 Vac
Frequency fac 47 50/60 63 Hz
N
LdI tP
50
W
V
i
AC
100
V
230
V
Description
Input
N
o
L
oa
d
I
npu
t
P
ower
50
m
W
V
i
n:
AC
100
V
230
V
Voltage Vout 4.75 5 5.25 V
Current Iout 1 A
Ripple Voltage Vripple 100 mV 20MHz Bandwidth
Output
Efficiency 70 % Output:5V 1A
47mm
40mm
c2013 ROHM Co.,Ltd. All Rights Reserved
Confidential
Board No:BM2P094FEVK-001
33
Application Schematic
1
4
V
D
2
3
N
N
5
7
8
V
CC
D
rain
FB
GND
Source
6
N
C
N
CNC
c2013 ROHM Co.,Ltd. All Rights Reserved
Confidential
Board No:BM2P094FEVK-001
44
Component List
Item Spec Parts name Maker
C3 0.1uF/X2 0.1uF/X2
C15 0.1uF/25V 0.1uF/50V 1608
C25 2200pF/500V 2200pF/1kV 3225
C27 Low-Z 470uF/16V Low-Z 470uF/16V
C29
4 7 F/400V
4 7 F/400V
C29
4
.
7
u
F/400V
4
.
7
u
F/400V
C30 10uF/50V 4.7uF/50V 2012 X2
C31 2200pF/Y1 2200pF/Y1
C32 4.7uF/400V 4.7uF/400V
C33 0.1uF/25V 0.1uF/50V 1608
C35 1000
p
F/16V 1000
p
F/50V 1608
p
p
D1 800V/1A 1N4007
D2 800V/1A 1N4007
D3 800V/1A 1N4007
D4 800V/1A 1N4007
D11 FRD 650V 0.5A FRD 800V 1A
D12
200V 0 5A
RR264M 400
Rh
D12
200V
0
.
5A
RR264M
-
400
R
o
h
m
F1 1.6A/AC250V
IC1 BM2P094F Rohm
L2 2.2mH 2.2mH
LF1 SU9VF-02100 NEC Tokin
M101 SBD 90V 5A RB095B-90 Rohm
R16 1.3Ω/0.5W MCR25JZHF1R30 Rohm
R31 220kΩ/0.25W MCR25JZHJ224 Rohm
R33 12kΩ MCR03ERTF1202 Rohm
R34 12kΩ MCR03ERTF1202 Rohm
R35 330Ω MCR03ERTJ331 Rohm
R36
12kΩ
MCR03ERTF1202
Rh
R36
12kΩ
MCR03ERTF1202
R
o
h
m
R37 1kΩ MCR03ERTJ102 Rohm
R38 MCR03ERTJ000 Rohm
R39 10Ω MCR10ERTJ100 Rohm
T1 EE13 YPP1181 Tomita
U5 TL431
c2013 ROHM Co.,Ltd. All Rights Reserved
Confidential
U6 PC817
Transformer:YPPTransformer:YPP11181181 ((EEEE1313))
1
10
1
2
NP1
NP2
9
10
NP1 NS1 ND NS2 NP2
3
NP2
4
8
NS2
7
Insulation
tape 3T
5
ND
6
NS1
C
T it 2G8 EE13 12 6 3 tibl
C
ore:  
T
om
it
a
2G8
-
EE13
x
12
x
6
.
3
or compa
tibl
e
Bobbin: Tomita TBB347 Vertical/Terminal Pins 5-5(10pins) or compatible
AL-Value: 79.1 nH/N2
Inductance(1-3pin): 1.336 mH±15%
Coil
Terminal
Turns
Wire
Winding Method
Coil
Terminal
Turns
Wire
Winding
Method
NP1 ‘1-2 65 2UEW 0.2 FIT(密)
NS1 ‘6-10 11 TEX-E 0.4 1 Layer FIT(密)
ND ‘5-4 31 2UEW 0.2 1 Layer FIT(密)
NS2 ‘7-9 11 TEX-E 0.4 1 Layer FIT(密)
NP2
2-3 65 2UEW 0.2 FIT(
Winding beginningFix by barrier tape
Winding endInterpose the line drawn
iihtl
5
Transformer Specification
i
n a r
i
g
ht
ang
l
e
Winding directionUnification
Board No:BM2P094FEVK-001
66
Measurement Data
Vin(V) Pin(W) Vout(V) Iout(A) Pout(W) η(%)
0.034 5.007 0 0 -
0.105 5.007 0.01 0.050 47.5
1.611 5.003 0.25 1.251 77.6
3.222 5.000 0.5 2.500 77.6
4.956 4.998 0.75 3.748 75.6
6.751 4.996 1 4.996 74.0
0.034 5.007 0 0 -
90
0.105 5.007 0.01 0.050 47.7
1.609 5.002 0.25 1.251 77.7
3.204 4.999 0.5 2.500 78.0
4.894 4.997 0.75 3.747 76.6
6.617
4.995
4.995
75.5
100
6.617
4.995
4.995
75.5
0.033 5.007 0 0 -
0.105 5.007 0.01 0.050 47.6
1.655 5.002 0.25 1.250 75.6
3.229 4.996 0.5 2.498 77.4
4.821
4.990
0.75
3.742
77.6
230
4.821
4.990
0.75
3.742
77.6
6.460 4.985 1 4.985 77.2
0.032 5.007 0 0 -
0.102 5.007 0.01 0.050 49.0
1.668 5.002 0.25 1.250 75.0
3.288
4.995
0.5
2.498
76.0
264
3.288
4.995
0.5
2.498
76.0
4.894 4.989 0.75 3.742 76.5
6.516 4.983 1 4.983 76.5
c2013 ROHM Co.,Ltd. All Rights Reserved
Confidential
Board No:BM2P094FEVK-001
77
Conduction EMI
Vin:AC100V/50Hz
Vout:5V 1A
Vin:AC230V/50Hz
Vout:5V 1A
c2013 ROHM Co.,Ltd. All Rights Reserved
Confidential
R1102
A
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
Notice
ROHM Customer Support System
http://www.rohm.com/contact/
Thank you for your accessing to ROHM product informations.
More detail product informations and catalogs are available, please contact us.
Notes
The information contained herein is subject to change without notice.
Before you use our Products, please contact our sales representative
and verify the latest specifica-
tions :
Although ROHM is continuously working to improve product reliability and quality, semicon-
ductors can break down and malfunction due to various factors.
Therefore, in order to prevent personal injury or fire arising from failure, please take safety
measures such as complying with the derating characteristics, implementing redundant and
fire prevention designs, and utilizing backups and fail-safe procedures. ROHM shall have no
responsibility for any damages arising out of the use of our Poducts beyond the rating specified by
ROHM.
Examples of application circuits, circuit constants and any other information contained herein are
provided only to illustrate the standard usage and operations of the Products. The peripheral
conditions must be taken into account when designing circuits for mass production.
The technical information specified herein is intended only to show the typical functions of and
examples of application circuits for the Products. ROHM does not grant you, explicitly or implicitly,
any license to use or exercise intellectual property or other rights held by ROHM or any other
parties. ROHM shall have no responsibility whatsoever for any dispute arising out of the use of
such technical information.
The Products are intended for use in general electronic equipment (i.e. AV/OA devices, communi-
cation, consumer systems, gaming/entertainment sets) as well as the applications indicated in
this document.
The Products specified in this document are not designed to be radiation tolerant.
For use of our Products in applications requiring a high degree of reliability (as exemplified
below), please contact and consult with a ROHM representative : transportation equipment (i.e.
cars, ships, trains), primary communication equipment, traffic lights, fire/crime prevention, safety
equipment, medical systems, servers, solar cells, and power transmission systems.
Do not use our Products in applications requiring extremely high reliability, such as aerospace
equipment, nuclear power control systems, and submarine repeaters.
ROHM shall have no responsibility for any damages or injury arising from non-compliance with
the recommended usage conditions and specifications contained herein.
ROHM has used reasonable care to ensur the accuracy of the information contained in this
document. However, ROHM does not warrants that such information is error-free, and ROHM
shall have no responsibility for any damages arising from any inaccuracy or misprint of such
information.
Please use the Products in accordance with any applicable environmental laws and regulations,
such as the RoHS Directive. For more details, including RoHS compatibility, please contact a
ROHM sales office. ROHM shall have no responsibility for any damages or losses resulting
non-compliance with any applicable laws or regulations.
When providing our Products and technologies contained in this document to other countries,
you must abide by the procedures and provisions stipulated in all applicable export laws and
regulations, including without limitation the US Export Administration Regulations and the Foreign
Exchange and Foreign Trade Act.
This document, in part or in whole, may not be reprinted or reproduced without prior consent of
ROHM.
1)
2)
3)
4)
5)
6)
7)
8)
9)
10)
11)
12)
13)
14)