ROHM BP5726-15

BP5726-15
Non-isolated AC/DC Converter
AC 220V input, 15V/800mA output
Absolute Maximum Ratings
Dimensions (mm)
Unit
V
V
mA
W
Tcmax
105
°C
Topr
−25 to +80
°C
−40 to +105
°C
Tstg
Conditions
22.5 MAX.
Ambient temperature + module
self-heating
Tcmax
7.8 MAX.
27.1 MAX.
Limits
800
24
400
12
4.0±1.0
Symbol
VD
VFB
ID
Po
Mark side
Parameter
7-pin input voltage
4-pin input voltage
7-pin input Current
Maximum power
Allowable maximum
surface temperature
Operating
temperature range
Storage temperature
range
3.25 MAX.
1 2 3 4 5 7
0.5±0.1
1.3±0.2
P=2.54±0.2
0.25±0.05
5.55 MAX.
2.54x6=15.24(TYP.)
Derating Curve
Electrical Characteristics
Symbol
Vo
Io
Min.
14.0
0
Typ.
15.0
−
Max.
16.0
800
Unit
V
mA
Line regulation
Vr
VI
Vp
−
−
−
30
80
150
150
500
500
mV
mV
mVpp
η1
75
85
−
%
η2
35
49
−
%
Io=20mA
Be sure to use fuse for safety.
T1
Vin+
C2
C1
D2
C3
Vo:15V/400mA
Pin
No.
Name
1
Vo
2
Vo
3
Vin(-)
4
VFB
5
Vs
7
VD
+
R1
+
R2
D1
GND
Vo:12V/500mA
D3
-30-20-10 0 10 20 30 40 50 60 70 80 90
Ambient Temperature Ta(°C)
Function
This is the output detection
terminal.
This is the output detection
terminal.
This is the primary side input
minus terminal.
Feedback terminal
This is the start terminal.
Connect this via the external
resistor (750kΩ) to Vi (+).
100
90
80
70
60
50
40
30
20
10
0
0 100 200 300 400 500 600 700 800 900 1000
Output Current of Vo12(mA)
+
Vin-
Operation Range
6
Conversion Efficiency
∗1: Pulse noise is not included.
Sample Application Circuit
12
C4
7
5
GND
4 3 2 1
External Component Settings
This is the built-in FET of drain
terminal. The primary coil
minus side of the external
transformer, and the snubber
circuit for noise reduction are
connected to this.
Load Regulation
Output Voltage Vo(V)
Load regulation
Output ripple voltage
Power conversion
efficiency1
Power conversion
efficiency2
Conditions
Io=800mA
Refer to derating curve
Vi=240V to 390VDC
Io=800mA
Io=50mA to 800mA
∗1
Conversion Efficiency η (%)
Parameter
Output voltage
Output current
Output Power (W)
(Unless otherwise noted, Vi=311V, rated load Ta=25°C)
18.0
16.0
14.0
12.0
10.0
8.0
6.0
4.0
2.0
0.0
0
200
400
600
800
Output Current(mA)
C1, C4: Capacitor for output voltage
smoothing
C2:
For noise terminal voltage reduction
C3:
Capacitor for input voltage smoothing
D1, D3: Rectifier diode
D2:
Rectifier diode
R1:
Resistor
R2:
Resistor
T1:
Switching transformer
470µF/35V Low impedance for power supply
Rated ripple current 1.4Arms or higher ESR 35mΩ or below
2200pF/1kV
33µF/450V General purpose one
90V/6A
1kV/1A
100kΩ ±5% 3W
Limiting element voltage 300V or higher
750kΩ ±5% 0.25W
Limiting element voltage 600V or higher
Custom one
1000
1200
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