AC/DC converter
AC100V input, output-1 : 15V/80mA, output-2 : 5V/350mA
BP5081A15
Absolute Maximum Ratings
Parameter
Input voltage
Maximum Output current
(15V)
Maximum Output current
(5V)
ESD endurance
Maximum surface temperature
Operating temperature range
Storage temperature range
Symbol
Vi
I15
MAX
I5
MAX
Vsurge
Tcmax
Topr
Tstg
Limits
170
80
350
2
105
−25
to
+80
−25
to
+105
Unit
V
mApk
mApk
kV
°C
°C
°C
Dimensions(Unit :
mm
)
40.5MAX.
12.4MAX.
Mark Side
1
4
6
8
10 11
13 14
0.25
±
0.05
0.5
±
0.1
7.62
3.3MAX.
2.54×13=33.02
1.3
±
0.2
7.4MAX.
5.0MAX.
Electrical Characteristics
Symbol Min.
Parameter
Input voltage
Vi
113
Output voltage1
V15
14.0
Output current1
I15
0
Output voltage2
V5
4.7
Output current2
I5
0
Line regulation1
Vr1
−
Line regulation2
Vr2
−
Load regulation1
Vl1
−
Load regulation2
Vl2
−
Output ripple voltage1 Vp1
−
Output ripple voltage2 Vp2
−
Power conversion efficiency1
η1
65
Power conversion efficiency2
η2
60
Typ.
141
15.0
−
5.0
−
0.1
0.1
0.05
0.05
0.05
0.05
72
65
Max.
170
16.0
80
5.3
350
0.2
0.2
0.2
0.2
0.2
0.2
−
−
Unit
V
V
mA
V
mA
V
V
V
V
Vp-p
Vp-p
%
%
Conditions
DC
Vi=141V, I15=80mA
∗1
Vi=141V
Vi=141V, I5=200mA
∗1
Vi=141V
Vi=113 to 170V, I15=80mA
Vi=113 to 170V, I5=350mA
Vi=141V, I15=0 to 80mA
∗2
Vi=141V, I5=0 to 350mA
∗2
Vi=141V, I15=80mA, I5=0mA
Vi=141V, I15=0mA, I5=350mA
Vi=141V, I15=80mA, I5=0mA
∗2
Vi=141V, I15=0mA, I5=350mA
∗2
Derating Curve
100
90
80
70
60
50
Operation Range
40
30
20
10
0
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Derating Curve
(15V output)
4±1.0
21.5MAX.
Output Current Io(mA)
Output Current Io(mA)
400
350
300
250
200
150
100
50
Derating Curve
(5V output)
Operation Range
0
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient Temperature Ta(°C)
Ambient Temperature Ta(°C)
Conversion Efficiency
Conversion Efficiency
(15V output)
Conversion Efficiency
η1(%)
100
90
80
70
60
50
40
30
20
10
0
0
Conversion Efficiency
(5V output)
Conversion Efficiency
η2(%)
100
90
80
70
60
50
40
30
20
10
0
0
(I15=0mA, Vi=141V)
(I5=0mA, Vi=141V)
∗1
Maximum output current varies depending on ambient temperature ; please refer to derating curve.
∗2
Please refer to Load regulation, Conversion efficiency.
Application circuit
BP5081A15
Be sure to use fuse for safety.
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Function
Input terminal Vi(141VDC)
Not used
Not used
COMMON
Not used
Choke coil connect
Not used
Choke coil connect
Not used
15V output terminal
15V input terminal
Not used
COMMON
Output terminal Vo(5V)
20
40
60
80
50
100 150 200 250 300 350
Output Current I15(mA)
Output Current I5(mA)
Load Regulation
Load Regulation
(15V output)
16.0
15.8
15.6
15.4
15.2
15.0
14.8
14.6
14.4
14.2
14.0
(I5=0mA, Vi=141V)
1
DC motor
R2
D1 R1
FUSE
4
6
8 1011 1314
Load Regulation
(5V output)
5.3
(I15=0mA, Vi=141V)
Output Voltage V15(V)
Output Voltage V5(V)
20
40
60
80
Ii
Vi
Io
L1
C2
C3
5.2
5.1
5.0
4.9
4.8
4.7
0
50
100 150 200 250 300 350
+
ZNR
−
C1
+
−
+
−
C4
Vo
For actual usage, Please kindly evaluate and confirm our part mounted in your product,
Especially, Please make sure to confirm whether the load current exceed Max. rated current
by using the current probe.
External components setting
0
Output Current I15(mA)
Output Current I5(mA)
Surface Temperature Rising
Temperature Rising
∆T(°C)
20
18
16
14
12
10
8
6
4
2
0
Temperature Rising
∆T(°C)
FUSE: FUSE
C1: Input capacitor
C2: Noise removal capacitor
Recommend the use of fast-acting type fuse 1.0A.
Rated voltage : More than 200V
Capacity : 22 to 820µF
Rated ripple current : More than 0.13Arms
Rated voltage : More than 200V
film capacitor, or Ceramics Capacitor
Capacity : 0.1 to 0.22µF
Rated voltage : More than 25V
Capacity : 100 to 1000µF, low impedance type
ESR : Less than 0.4Ω
Rated ripple current : More than 0.25Arms
Evaluate it with the actual opportunity because it influences an output ripple voltage.
Rated voltage : More than 16V
Capacity : 100 to 1000µF, low impedance type
ESR : Less than 0.4Ω
Rated ripple current : More than 0.41Arms
Evaluate it with the actual opportunity because it influences an output ripple voltage.
Inductance : 1.0mH
Rated current : More than 0.49A
Peak reverse voltage : More than 400V
Mean rectifying current : More than 1.0A
Peak forward surge current : More than 40A
This product can use even all the wave rectification.
Rush current flows corresponding to the capacity of C1.
Select electric power and resistance value corresponding to the start character of
the module.
Resistance : 10 to 22Ω, Power : More than 1/4W
Be sure to use it to protect this product from thunder surge and the static electricity.
Surface Temperature Rising
(15V output) (I5=0mA, Vi=141V)
Surface Temperature Rising
20
18
16
14
12
10
8
6
4
2
0
(5V output) (I15=0mA, Vi=141V)
C3: Output capacitor
(For 15V output)
0
20
40
60
80
0
50 100 150 200 250 300 350
Output Current I15(mA)
Output Current I5(mA)
C4: Output capacitor
(For 5V output)
L1: Power inductor
D1: Rectifier diode
R1: Rush current limitation
resistance
R2: Noise removal resistor
ZNR: Varistor
Rev.A
Appendix
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.1
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