Innovations
Embedded
Board No:BM2P094FEVK-002
c2013 ROHM Co.,Ltd. All Rights Reserved
Confidential
Board No:BM2P094FEVK-002
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
100
W
V
i
AC
100
V
/
230
V
Description
Input
N
o
L
oa
d
I
npu
t
P
ower
100
m
W
V
i
n：
AC
100
V
/
230
V
Voltage Vout 19 20 21 V
Current Iout 0.2 A
Ripple Voltage Vripple 100 mV 20MHz Bandwidth
Output
Efficiency 75 % Output：20V 0.2A
m38
90mm
c2013 ROHM Co.,Ltd. All Rights Reserved
Confidential
Board No:BM2P094FEVK-002
33
Application Schematic
C7
50
V
D3
600
V
0
.
1
A
IC1
BM2P094F C6
1000pF
50
V
10uF
14
PC1
PC817
600
V
0
.
1
A
1
7
8
VCC FB
G
2
C
F1
1
A
/
R
1
R
3
LF1
BD1
800V 1A
23
AC90V
-
264
V
ACIN_L
45
Drain
G
ND
Source
36
N
C
NC NC
Vout
1
A
/
AC250V
C2
450V
22uF
R
1
1
D1
600V 1A
L4
470uH
C5
35V
47
0
uF
R4
1k
ZD
1
R
3
680
C1
0.1uF/X2
264
V
ACIN_N
20V
0.2A
C3
47pF
1kV
ZD
1
18V
GND
c2013 ROHM Co.,Ltd. All Rights Reserved
Confidential
Board No:BM2P094FEVK-002
44
Component List
Item Spec Parts name Maker
C1 0.1uF/X2 LE104 Okaya
C2 10uF/400V 22uF/450V
C3
4/1
CC4 S 3A 4 0
C3
4
7pF
/1
kV
CC4
5
S
L
3A
D
4
7
0
TDK
C5 Low-Z 470uF/35V Low-Z 470uF/35V
C6 1000pF/16V 1000pF/16V 1608
C7 10uF/50V 10uF/50V
BD1 800V/1A D1UBA80 Shindengen
D1 FRD 600V 0.8A RFN1L6S Rohm
D3 600V/0.1A 1SR154-600 Rohm
ZD1 18V UDZSTE-1718B Rohm
F1 1A/AC250V 3691100**** Littlefuse
LF1 SU9VF-02100 NEC Tokin
L4 470uH/0.8A 744 7480 471 Wurth
IC1 BM2P094F Rohm
R1 1Ω/0.5W MCR25JZHJ1R0 Rohm
R3 680Ω MCR10EZPJ681 Rohm
R4 1kΩ MCR10EZPJ102 Rohm
PC1
PC817
PC1
PC817
c2013 ROHM Co.,Ltd. All Rights Reserved
Confidential
Board No:BM2P094FEVK-002
55
Measurement Data
Vin(V) Pin(W) Vout(V) Iout(A) Pout(W) η(%)
0.046 19.90 0 0 -
0.271 19.98 0.01 0.200 73.7
1.199 19.92 0.05 0.996 83.1
2.369 19.91 0.1 1.991 84.0
3.518 19.90 0.15 2.985 84.8
4.703 19.88 0.2 3.976 84.5
0.046 19.91 0 0 -
90
0.273 19.92 0.01 0.199 72.9
1.205 19.93 0.05 0.997 82.7
2.376 19.92 0.1 1.992 83.9
3.527 19.92 0.15 2.988 84.7
4.702
19.91
0.2
3.982
84.7
100
4.702
19.91
0.2
3.982
84.7
0.056 19.96 0 0 -
0.294 19.97 0.01 0.200 67.9
1.272 19.98 0.05 0.999 78.6
2.449 19.99 0.1 1.999 81.6
3.651
20.00
0.15
3.000
82.2
230
3.651
20.00
0.15
3.000
82.2
4.945 19.99 0.2 3.998 80.9
0.058 19.94 0 0 -
0.301 19.95 0.01 0.199 66.3
1.261 19.96 0.05 0.998 79.1
2.472
19.98
0.1
1.998
80.8
264
2.472
19.98
0.1
1.998
80.8
3.680 19.98 0.15 2.997 81.4
4.934 19.97 0.2 3.994 80.9
c2013 ROHM Co.,Ltd. All Rights Reserved
Confidential
Board No:BM2P094FEVK-002
66
Conduction EMI
Vin：AC100V/50Hz
Vout：20V 0.2A
Vin：AC230V/50Hz
Vout：20V 0.2A
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)