220vac input/ ?12vdc (250ma) output non-isolated ac/dc converter bp5055-12 data sheet external component specifications fuse: fuse use a quick-acting fuse (1a) above 450v, 22 to 100 f ripple current 0.7arms or greater c1, c2: input capacitor c3: output capacitor above 30v, 220 to 1000 f, low impedance esr:0.18? max. ripple current 0.65arms or higher capacitor impedance affects the output ripple voltage. above 600v, 0.1 to 0.22 f film or ceramic capacitor. evaluate under actual operating conditions. c4: noise reduction capacitor inductance:1.0mh, rating current: above 0.74a select components that do not easily get magnetically saturated at high temperature. recommended part : c13-fr 1.0mh (mitsumi) l1: power inductor 10 to 22?, 1w determine the ideal value through actual testing. r1: noise reduction resistor a varistor is required to protect against lightning surges and static electricity. znr: varistor use a rectifying diode with a peak reverse voltage of 1kv or higher, an average rectification current of 1a or larger and a peak surge current of 20a or larger. when using a large capacitance input capacitor, select a component that endures the is strong against inrush current during power up. full-wave rectification can be used. d2: rectifier diode above 1000v, current: above 1.0a fast recovery diode please note that both the switching and efficiency characteristics of the module are affected by this diode. recommended products: uf4007 (vishay) d1: flywheel diode absolute maximum ratings input voltage operating temperature range storage temperature range case temperature output current parameter symbol limits unit conditions vi topr tstg tcmax iomax 1 v ma dc refer to derating curve ambient temperature + the module self-heating tcmax peak value of current (vi= to ?420v) iomax 2 ma peak value of current (vi= ?420 to?600v) unit conditions v v ma ma v v vp-p % electrical characteristics input voltage range output voltage output current1 output current2 line regulation load regulation output ripple voltage conversion efficiency parameter symbol typ. max. min. conversion efficiency dimensions (unit : mm) derating curve application circuit bp5055-12 surface temperature increase load regulation pin no. 1 2 3 4 5 6 7 8 9 10 function input terminal : vi(-311vdc) skip skip common skip power inductor terminal skip power inductor terminal skip output terminal : vo(-12.7vdc) be sure to use fuse for safety. c c c (unless otherwise specified ta=25 c, vi=? 311v, i o =250ma) please verify operation and characteristics in the customer's circuit before actual usage. ensure that the load current does not exceed the maximum rating. lo1 lo2 ?600 ?20 to 80 ?25 to 105 105 250 130 ?240 ?311 ?600 ?12.7 0.07 0.05 0.08 77 ?13.4 250 130 0.25 0.20 0.20 ?12.0 70 vi=?240v to ?420v vi=?420v to ?600v vi=?240v to ?600v lo=130ma lo=0 to 250ma 10 1 4 6 8 c3 d1 l1 vo + a v fuse c1 r1 d2 znr c4 vi ~ + c2 + marking side 9.9max. 28.2max. 2.54x9=22.86typ. 3.25max. 21.5max. 4.35max. 5.55max. 0.25 0.05 + 0.5 0.1 + 1.3 0.2 + p=5.08 0.2 + 4.0 1.0 + derating curve 300 250 200 150 100 50 0 0 10 -20 -10 20 4030 80706050 90 output current io(ma) 0 10 20 30 40 50 60 70 80 90 100 50 0 100 150 200 250 output current io(ma) conversion efficiency (%) ?11.5 ?200 ?250 ?300 ?350 ?400 ?450 ?500 ?550 ?600 ?650 ?11.7 ?11.9 ?12.1 ?12.3 ?12.5 ?12.7 ?12.9 ?13.1 ?13.3 ?13.5 input voltage vi(v) output voltage -vo(v) 40 35 30 25 20 15 10 5 0 100 50 0 250 200 150 output current io(ma) ambient temperature ta( c) conversion efficiency (ta=25 c, vi=- 311 v) vi=?240v to ?420v vi=?420v to ?600v surface temperature increase 220vac input/ ?12vdc (250ma) output non-isolated ac/dc converter bp5053-12 data sheet marking side marking side 10.1max. 28.2max. 3.25max. 17.9max. 5.55max. 4.55max. 0.25 0.05 + 0.5 0.1 + 1.3 0.2 + p=5.08 0.2 + 4 . 0 1 . 0 + absolute maximum ratings input voltage operating temperature range storage temperature range allowable maximum surface temperature maximum output current parameter symbol limits unit conditions vi topr tstg tcmax io v ma dc refer to derating curve ambient temperature + the module self-heating tcmax peak value of current unit conditions v v ma v v vp-p % electrical characteristics input voltage range output voltage output current line regulation load regulation output ripple voltage power conversion e fficiency parameter symbol typ. max. min. conversion efficiency dimensions (unit : mm) derating curve application circuit bp5053-12 surface temperature increase load regulation derating curve 300 250 200 150 100 50 0 0 10 -30 -20 -10 20 4030 80706050 90 output current io(ma) conversion efficiency 0 10 20 30 40 50 60 70 80 90 50 0 100 150 200 250 (ta=25 c, vi=- 311 v) output current io(ma) conversion efficiency (%) load regulation 14.00 12.00 10.00 8.00 6.00 4.00 2.00 0 500 100 150 250200 300 350 400 (ta=25 c, vi=-311v) output current io(ma) output voltage -vo(v) surface temperature increase 40 35 30 25 20 15 10 5 0 100 50 0 250 200 150 (ta=25 c, vi=-311v) output current io(ma) pin no. 1 2 3 4 5 6 7 8 9 10 function input terminal : vi(-311vdc) skip skip common skip power inductor terminal skip power inductor terminal skip output terminal : vo(-12.7vdc) be sure to use fuse for safety. 10 1 4 6 8 ambient temperature ta( c) c c c unless otherwise specified ta=25 c, vi=311v, i o =250ma c2 d1 l1 vo + a v fuse c1 r1 d2 znr c3 vi ~ + please verify operation and characteristics in the customer's circuit before actual usage. ensure that the load current does not exceed the maximum rating. external component specifications fuse: fuse use a quick-acting fuse (1.0a) or greater or higher. capacitor impedance film or ceramic capacitor c1: input capacitor c2: output capacitor c3: noise removal capacitor use a rectifying diode with a peak reverse voltage of 800v or higher, an average rectification current of 1a or large and a peak surge current of 20a or large.when using a large capacitance input capacitor, select a component that is strong against inrush current at power up. full-wave rectification can be used. d2: rectifier diode above 600v, current : above 2.0a, fast recovery diode please note that both the switching and efficiency characteristics of the module are affected by this diode. recommended part : cmf01 (toshiba) d1: flywheel diode r1: noise reduction resistor a varistor is required to protect against lightning surges and static electricity. znr: varistor inductance : 1.0mh, rating current:above 0.74a select components that do not easily get magnetically saturated at high temperature. recommended part : c13fr (mitsumi) evaluate under actual operating conditions. determine the ideal value through actual testing. l1: power inductor operation range 1/1 2010.01 - rev.a www.rohm.com ?2010 rohm co., ltd. all rights reserved.
r1010 a www.rohm.com ? 2010 rohm co., ltd. all rights reserved. notice rohm customer support system http://www.rohm.com/contact/ thank you for your accessing to rohm product informations. more detail product informations and catalogs are available, please contact us. notes no copying or reproduction of this document, in part or in whole, is permitted without the consent of rohm co.,ltd. the content specied herein is subject to change for improvement without notice. the content specied 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 specications, 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 specied 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 specied 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 specied in this document are intended to be used with general-use electronic equipment or devices (such as audio visual equipment, ofce-automation equipment, commu- nication devices, electronic appliances and amusement devices). the products specied 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, re or any other damage caused in the event of the failure of any product, such as derating, redunda ncy, re 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, aerospac e machinery, nuclear-reactor controller, fuel- controller 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 specied 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.
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