BP5843A_10

Data Sheet 100VAC Input/Constant Current Isolated High-power LED Driver for Illumination BP5843A Absolute Maximum Ratings Parameter Input voltage Output voltage Withstand voltage Maximum surface temperature Operating temperature range Storage temperature range Symbol Vi Vo BV Tcmax Topr Tstg Limits 170 12 1.8 105 −20 to +80 −25 to +85 Unit V Vpk kV °C °C °C DC 24.0MAX. Dimensions (Unit : mm) Conditions 32.6MAX. Marking Side 15.8MAX. 1s (between primary and secondary) Ambient temperature + module self-heating Tcmax Refer to derating curve MARKING SIDE 4.0±1.0 1 345 0.75±0.1 1.3±0.2 9 10 11 P=2.54±0.2 4.75MAX. 0.5±0.05 11.05MAX. 3.55MAX 2.54x10=25.4 TYP. Electrical Characteristics Symbol Min. Parameter Input voltage range 113 Vi Output current 332 Io Output voltage range Vo 2.5 Output ripple voltage − Vp Power conversion efficiency 80 η Typ. 141 350 − − 85 Max. 170 369 12 0.5 − Unit V mA V Vp-p % Conditions Vi=141V, R1=0.82Ω (1%) ∗1 Vi=141V, lo=350mA ∗2 Vi=141V, lo=350mA Vi=141V, Vo=12V, lo=350mA Derating Curve 5 Output Power (W) 4 3 2 1 0 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 Ambient Temperature Ta(°C) Operation Range Derating Curve ∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curve. ∗2 Spike noise is not included in output ripple voltage. Application Circuit BP5843A Be sure to use fuse for safety F1 R1 D1 LF1 ZNR1 C3 C4 + C1 C5 C2 Pin No. 1 2 3 4 5 6 7 8 9 10 11 Function Input terminal (+) Skip Input terminal (−) NC NC Skip Skip Skip Output capacitor connection terminal LED connection terminal (cathode) LED connection terminal (anode) Output Characteristics 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0.00 Output characteristics R1=0.91Ω Operation Range R1= Output Current (A) 1 3 9 10 11 0 2 4 6 8 10 12 Output Voltage(V) 14 16 Current Setting Setting resistor : R1(Ω) External Component Specifications C1 : Input Capacitor C2 : Output Capacitor R1 : Output current setting resistor C3, C4: Noise Removal Capacitor C5 : Noise Removal Capacitor D1: Diode bridge F1: Fuse LF1: Line Filter ZNR1: Varistor 10µF/250V 40µF/25V ceramic capacitor 0.82Ω ±1% 1/4W (lo=350mA) Use if necessary Capacitance : 0.1 to 0.22µF Rated voltage : 250V or higher 2200pF (Basic insulation) 800V/1A A fuse must be used for safety 10mH A varistor is required to protect against lightning surges and static electricity. Output current-Setting resistor 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 0.24 0.26 0.28 0.30 0.32 0.34 0.36 Output current : (A) How to calculate R1 R1=0.13741/(0.91 x lo-0.151) lo : Output current 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