Data Sheet
100VAC Input/12VDC (350mA) Output
Isolated AC/DC Converter
BP5710-1
Absolute Maximum Ratings
Parameter Symbol Input voltage Vi Output current Io ESD endurance Vsurge Operating temperature range Topr Storage temperature range Tstg Voltage between 1&2 order BV Limits 170 350 2 −20 to +80 −25 to +105 1800 Unit V mApk kV °C °C Vrms DC IEC61000-4-2 Highest level 1 Conditions
24.0MAX.
Dimensions (Unit : mm)
36.0MAX. 15.0MAX. Mark Side 1 2 4 5 0.5 ±0.1 8 10 11 0 . 2 5 ±0 . 0 5 5.25MAX. 9.75MAX. P= 2.54 ±0.2 1.3 ±0.2 2.54�10=25.4
2s
5.5MAX
Electrical Characteristics
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 BR 100 Typ. 141 12.0 − 0.15 0.15 0.25 77 − Max. 162 13.0 350 0.3 0.3 − − − Unit V V mA V V Vp-p % MΩ Conditions DC(85 to 115VAC) Vi=141V, Io=350mA ∗1 Vi=141V Vi=120 to 162V, Io=350mA Vi=141V, Io=0 to 350mA ∗2 Vi=141V, Io=350mA ∗2 Vi=141V, Io=350mA DC100V between 1&2 order
Derating Curve
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) Output Current Io(mA)
Switching Frequency
Switching Frequency fsw(kHz) 600 500 400 300 200 100 0 0 50 100 150 200 250 300 350 Output Current Io(mA) Switching Frequency (Ta=25°C, Vi=141V)
∗1 The max Output current is changed due to the ambient temperature. Please refer to the note regarding derating curve. ∗2 Please refer to regarding the definitions of the Load regulation, Conversion efficiency.
Application Circuit
BP5710-1
Be sure to use fuse for safety.
Pin No. 1 2 3 4 5 6 7 8 9 10 11 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)
12
FL1 Input AC100V 50Hz/60Hz ZNR C1 C2 D1 FUSE
+ −
45
8
10 11
Output 12V
+ −
Conversion Efficiency
100 90 80 70 60 50 40 30 20 10 0 0 Conversion Efficiency η(%) Conversion Efficiency (Ta=25°C, Vi=141V)
C3
C4
C5
Please verify operation and characteristics in the customer's circuit before actual usage. Ensure that the load current does not exceed the maximum rating.
4±1.0
50 100 150 200 250 300 350 Output Current Io(mA)
External Component Specifications FUSE : Use a quick-acting fuse of 0.5A. ZNR : Varistor D1: Rectifier diode A varistor is required to protect against lightning surges and static electricity. 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 rectification can be used.) Rated voltage : 200V or higher. Capacitance : 33 to 330µF Use a line filter if necessary. Capacitance (C1,C2) : 0.1 to 0.22µF, (C4) : 4700pF Rated voltage : 200V or higher. Film or ceramic capacitor. Evaluate under actual operating conditions. Capacitance : 470 to 1000µF Rated voltage : 25V or higher, ESR is 0.16Ω max. Ripple current is 0.58Arms or greater Low impedance type. Evaluate under actual operating conditions.
Load Regulation
14 Output Voltage Vo(V) 12 10 8 6 4 2 0 0 100 200 300 400 500 600 700 Output Current Io(mA) Load Regulation (Ta=25°C, Vi=141V)
C3: Input smoothing capacitor FL1: Noise reduction filter C1,2,4 : Noise reduction capacitors
Surface Temperature Increase
Surface Temperature Rising ∆T(°C)
60 50 40 30 20 10 0 0
Surface Temperature Increase (Ta=25°C, Vi=141V)
C5: Output smoothing capacitor
50
100 150 200 250 300 350 Output Current Io(mA)
www.rohm.com ©2010 ROHM Co., Ltd. All rights reserved.
1/1
2010.01 - Rev.A
Notice
Notes
No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose of introducing ROHM's products (hereinafter "Products"). If you wish to use any such Product, please be sure to refer to the specifications, which can be obtained from ROHM upon request. Examples of application circuits, circuit constants and any other information contained herein illustrate the standard usage and operations of the Products. The peripheral conditions must be taken into account when designing circuits for mass production. Great care was taken in ensuring the accuracy of the information specified in this document. However, should you incur any damage arising from any inaccuracy or misprint of such information, ROHM shall bear no responsibility for such damage. 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 and other parties. ROHM shall bear no responsibility whatsoever for any dispute arising from the use of such technical information. The Products specified in this document are intended to be used with general-use electronic equipment or devices (such as audio visual equipment, office-automation equipment, communication devices, electronic appliances and amusement devices). The Products specified in this document are not designed to be radiation tolerant. While ROHM always makes efforts to enhance the quality and reliability of its Products, a Product may fail or malfunction for a variety of reasons. Please be sure to implement in your equipment using the Products safety measures to guard against the possibility of physical injury, fire or any other damage caused in the event of the failure of any Product, such as derating, redundancy, fire control and fail-safe designs. ROHM shall bear no responsibility whatsoever for your use of any Product outside of the prescribed scope or not in accordance with the instruction manual. The Products are not designed or manufactured to be used with any equipment, device or system which requires an extremely high level of reliability the failure or malfunction of which may result in a direct threat to human life or create a risk of human injury (such as a medical instrument, transportation equipment, aerospace machinery, nuclear-reactor controller, fuelcontroller or other safety device). ROHM shall bear no responsibility in any way for use of any of the Products for the above special purposes. If a Product is intended to be used for any such special purpose, please contact a ROHM sales representative before purchasing. If you intend to export or ship overseas any Product or technology specified herein that may be controlled under the Foreign Exchange and the Foreign Trade Law, you will be required to obtain a license or permit under the Law.
Thank you for your accessing to ROHM product informations. More detail product informations and catalogs are available, please contact us.
ROHM Customer Support System
http://www.rohm.com/contact/
www.rohm.com © 2010 ROHM Co., Ltd. All rights reserved.
R1010A