Innovations
Embedded
Board No:BM2P014EVK-001
c2013 ROHM Co.,Ltd. All Rights Reserved
Confidential
Board No:BM2P014EVK-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 11.4 12 12.6 V
Current Iout 1.5 A
Ripple Voltage Vripple 100 mV 20MHz Bandwidth
Output
Efficiency 80 % Output：12V 1.5A
4
5mm
4
90mm
c2013 ROHM Co.,Ltd. All Rights Reserved
Confidential
Board No:BM2P014EVK-001
33
Application Schematic
5
7
8
VCC
Drain
FB
GND
S
ource
NC Drain
1
4
S
2
3
c2013 ROHM Co.,Ltd. All Rights Reserved
Confidential
Board No:BM2P014EVK-001
44
Component List
Item Spec Parts name Maker
C1 47uF/400V 47uF/400V
C2 2200pF/500V 2200pF/1kV
C3 0.1uF/X2 0.1uF/X2
C5 10uF/50V 10uF/50V
C6 1000pF/16V 1000pF/50V 1608
C7 2200pF/Y1 2200pF/Y1
C8 100pF/1kV 100pF/1kV
C10 0.1uF/25V 0.1uF/50V 1608
C12
Low-Z 1000uF/25V
Low-Z 1000uF/25V
C12
Low-Z
1000uF/25V
Low-Z
1000uF/25V
C15 0.1uF/25V 0.1uF/50V 1608
BR1 800V/1A UA80
D3 FRD 650V 0.5A UF4007
D4 200V 0.5A RR264M-400 Rohm
D6 FRD 200V 5A RF601T2D Rohm
F1 1.6A/AC250V
IC1 BM2P014 Rohm
LF1 SS11VL-10062 NEC Tokin
ZNR1 7D471K
R3 0.39Ω/0.5W MCR25JZHFJR390 Rohm
R4
120kΩ/1W
120kΩ/1W
R4
120kΩ/1W
120kΩ/1W
R5 5.1Ω MCR10EZPJ5R1 Rohm
R6 1.2kΩ MCR10EZPJ122 Rohm
R7 1kΩ MCR10EZPJ102 Rohm
R8 12kΩ MCR10EZPJ123 Rohm
R11 2kΩ MCR10EZPJ202 Rohm
R12 43kΩ MCR10EZPJ433 Rohm
R13 2.7kΩ MCR10EZPJ272 Rohm
T1 EI25 YPP1183 Tomita
IC2 TL431
PC1 PC817
c2013 ROHM Co.,Ltd. All Rights Reserved
Confidential
Transformer:YPPTransformer:YPP11183183 ((EIEI2525))
1
10
1
2
NP1
NP2
9
10
3
NP2
4
NS2
7
8
NP1 NS1 NS1 ND NＰ2
5
ND
6
NS1
Insulationtape 3
Core： Tomita 2G8-EI25 or compatible
Bobbin： PIN SHINE INDUSTRIAL P-2513-1 Vertical/Terminal Pins 5-5(10pins) or compatible
AL-Value： 137.2 nH/N
2
Inductance(1-3pin)： 0.400 ｍH±15%
Coil Terminal Turns Wire Winding Method
NP1
‘
1
-
2
27
2UEW 0 35
1
Layer
FIT
（
密
）
NP1
12
27
2UEW
0
.
35
1
Layer
FIT
（
密
）
NS1 ‘6-9 11 TEX-E 0.5 1 Layer SPACE（均等）
ND ‘5-4 13 2UEW 0.4 1 Layer SPACE（均等）
NS2 ‘7-8 11 TEX-E 0.5 1 Layer SPACE（均等）
NＰ2 ‘2-3 27 2UEW 0.35 1 Layer FIT（密）
Winding beginning：Fix by barrier tape
Winding end：Interpose the line drawn
iihtl
5
Transformer Specification
i
n a r
i
g
ht
ang
l
e
Winding direction：Unification
Board No:BM2P014EVK-001
66
Measurement Data
Vin(V) Pin(W) Vout(V) Iout(A) Pout(W) η(%)
0.033 12.09 0 0 -
0.179 12.09 0.01 0.121 67.5
1.479 12.09 0.1 1.209 81.7
7.174 12.09 0.5 6.043 84.2
14.33 12.09 1 12.09 84.3
21.64 12.08 1.5 18.13 83.8
0.032 12.09 0 0 -
90
0.179 12.09 0.01 0.121 67.7
1.478 12.09 0.1 1.209 81.8
7.165 12.09 0.5 6.043 84.3
14.30 12.09 1 12.09 84.5
21.51
12.09
1.5
18.13
84.3
100
21.51
12.09
1.5
18.13
84.3
0.036 12.09 0 0 -
0.183 12.09 0.01 0.121 66.1
1.497 12.09 0.1 1.209 80.7
7.272 12.09 0.5 6.044 83.1
14.34
12.09
1
12.09
84.3
230
14.34
12.09
1
12.09
84.3
21.49 12.09 1.5 18.13 84.4
0.045 12.09 0 0 -
0.190 12.09 0.01 0.121 63.6
1.481 12.09 0.1 1.209 81.6
7.240
12.09
0.5
6.044
83.5
264
7.240
12.09
0.5
6.044
83.5
14.39 12.09 1 12.09 84.0
21.57 12.09 1.5 18.13 84.1
c2013 ROHM Co.,Ltd. All Rights Reserved
Confidential
Board No:BM2P014EVK-001
77
Conduction EMI
Vin：AC100V/50Hz
Vout：12V 1.5A
Vin：AC230V/50Hz
Vout：12V 1.5A
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)
