ROHM BP5710-1

BP5710-1
AC/DC converter
AC100V input, 12V/350mA output
Dimension(Unit : mm)
Absolute Maximum Ratings
V
mApk
kV
°C
°C
Vrms
15.0MAX.
36.0MAX.
DC
Mark Side
Unit
170
350
2
−20 to +80
−25 to +85
1800
24.0MAX.
Limits
IEC61000-4-2 Highest level 1
1
4±1.0
Parameter
Symbol
Input voltage
Vi
Output current
Io
ESD endurance
Vsurge
Operating temperature range
Topr
Storage temperature range
Tstg
Voltage between 1&2 order
2
4
5
8
10 1 1
0.5±0.1
2s
P= 2.54±0.2
0 . 2 5 ±0 . 0 5
1.3±0.2
5.25MAX.
5.5MAX
2.54×10=25.4
9.75MAX.
Electrical Characteristics
Unit
V
V
mA
V
V
Vp-p
%
MΩ
Conditions
DC(85 to 115VAC)
Vi=141V, Io=350mA
Vi=141V
∗1
Vi=120 to 162V, Io=350mA
Vi=141V, Io=0 to 350mA ∗2
Vi=141V, Io=350mA
Vi=141V, Io=350mA
∗2
DC100V between 1&2 order
∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.
∗2 Please refer to Load regulation, Conversion effciency.
Application circuit
BP5710-1
Be sure to use fuse for safety.
1 2
FL1
ZNR C1
C2
8
10 11
Output
12V
FUSE
D1
Input
AC100V
50Hz/60Hz
4 5
+
+
−
−
C3
Pin No.
1
2
3
4
5
6
7
8
9
10
11
C4
Function
Input terminal Vi(141VDC)
Input terminal Vi(141VDC)
Not used
COMMON (Primary)
COMMON (Primary)
Not used
Not used
COMMON (Secondary)
Not used
Capacitor connect
Output terminal Vo(12V)
C5
For acutual 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.
Derating Curve
Output Current Io(mA)
Max.
162
13.0
350
0.3
0.3
−
−
−
Derating Curve
400
350
300
250
200
Operation Range
150
100
50
0
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient Temperature Ta(°C)
Switching Frequency
Switching Frequency fsw(kHz)
Typ.
141
12.0
−
0.15
0.15
0.25
77
−
Switching Frequency
(Ta=25°C, Vi=141V)
600
500
400
300
200
100
0
0
100
90
80
70
60
50
40
30
20
10
0
0
External components setting
D1: Rectifier diode
FL1: For noise terminal
voltage reduction
ZNR: Varistor
In the absolute maximum ratings, the reverse peak voltage should be
400V or higher, the average rectifying current should be 0.5A or higher,
and the peak surge current should be 20A or higher.
(Full-wave rectifier can be used in our part.)
Please use the linefilter, if necessary.
Varistor must be used. It protects this part from lightning surge and
static electricity.
Conversion Efficiency
(Ta=25°C, Vi=141V)
50 100 150 200 250 300 350
Output Current Io(mA)
Load Regulation
Load Regulation
(Ta=25°C, Vi=141V)
14
Output Voltage Vo(V)
Please make sure to use quick acting fuse 0.5A
C1,2,4 : For noise terminal Capacitance(C1,2) : 0.1µF to 0.22µF, (C4): 4700pF degree
voltage reduction Rated voltage : 200V or higher. Film capacitor or ceramic capacitor.
Reduce the noise terminal voltage.The constant value should be evaluated
in the set.
Capacitance : 33µF to 330µF Rated voltage : 200V or higher
C3: Capacitor for input
voltage smoothing
C5: Capacitor for Output
Capacitance : 470µF to 1000µF Rated voltage : 16V or higher,
voltage smooting
ESR is 0.16Ω max. Ripple current is 0.58Arms above.
Output noise voltage is influenced.Please evaluate it in the actual set.
12
10
8
6
4
2
0
0
100 200 300 400 500 600 700
Output Current Io(mA)
Surface Temperature Rising
Surface Temperature Rising ∆T(°C)
FUSE: Fuse
50 100 150 200 250 300 350
Output Current Io(mA)
Conversion Efficiency
Conversion Efficiency η(%)
Symbol Min.
Parameter
Input voltage range
120
Vi
Output voltage
Vo
11.0
Output current
Io
0
Line regulation
Vr
−
Load regulation
Vl
−
Output ripple voltage
Vp
−
Power conversion efficiency
η
70
Isolation resistance
100
60
Surface Temperature Rising
(Ta=25°C, Vi=141V)
50
40
30
20
10
0
0
50
100 150 200 250 300 350
Output Current Io(mA)
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