1/1 www.rohm.com c 2009 rohm co., ltd. all rights reserved. 2009.01 - rev. a ac220v input, 24v/200ma output non-isolated ac/dc converter BP5048-24 absolute maximum ratings input voltage maximum output current esd endurance maximum surface temperature operating temperature range storage temperature range parameter symbol limits unit vcc io max vsurge tc max topr tstg 358 200 2 105 ? 20 to + 80 ? 25 to + 105 v mapk kv c c c load regulation load regulation 25.0 24.8 24.6 24.4 24.2 24.0 23.8 23.6 23.4 23.2 23.0 0 50 100 150 200 (ta=25 c, vi=311v) output current io (ma) output voltage vo (v) conversion efficiency conversion efficiency 100 90 80 70 60 50 40 30 20 10 0 0 150 100 50 200 (ta=25 c, vi=311v) output current io (ma) conversion efficiency (%) surface temperature rising surface temperature rising 40 35 30 25 20 15 10 5 0 50 0 200 150 100 (ta=25 c, vi=311v) output current io (ma) temperature rising ? t ( c) dimensions (unit : mm ) application circuit external components setting fuse: fuse please make sure to use fuse 1a. rated voltage 400v or higher 22 to 820 f permissible ripple current 0.13arms of higher rated voltage 35v or higher 100 to 470 f low impedance type impedance is 0.4 ? max at high frequency range. permissible ripple current 0.25arms of higher the constant value should be evaluated in the set. c1: input capacitor c2: output capacitor rated voltage 400v or higher 0.1 to 0.22 f film or ceramic capacitor reduce the noise terminal voltage. the constant value should be evaluated in the set. c3: noise removal capacitor inductance = 1.5mh permissible current value 450ma or higher l1: power inductor the reverse surge voltage 800v or higher the average rectifying current 0.5a the forward surge current should be 20a or higher d1: rectifier diode 10 to 22 ? 1/4w reduce the noise terminal voltage. the constant value should be evaluated in set. r1: noise removal resistor varistor must be used. it protects this part from lightning surge and static electricity. znr: varistor pin no. 1 2 3 4 5 6 7 8 9 10 11 12 function output terminal vo(24v) skip choke coil connect skip choke coil connect skip common skip skip n.c. skip input terminal vi(311vdc) for actual usage, please kindly evaluate and confirm our part mounted in your product, especially, please make sure to confirm whether the load current exceed absolute maximum rating. BP5048-24 be sure to use fuse for safety. dc motor vo c2 fuse 12 10 7 5 3 1 + ? c1 znr r1 d1 vi ii c3 l1 1.5mh 22.0max. 4 1.0 35.0max. 2.54 11=27.94 1 3 5 7 10 12 0.5 0.1 5.08 1.3 0.2 7.62 3.6max. + ? io mark side 9.2max. 4.85ma x. 4.35max. 0.25 0.05 unit conditions ? 1 ? 1 maximum output current varies depending on ambient temperature ; please refer to derating curves. v v ma v v vp-p % dc vi=311v, io=100ma vi=311v vi=249 to 358v, io=100ma vi=311v, io=0 to 100ma vi=311v, io=100ma vi=311v, io=200ma electrical characteristics input voltage range output voltage output current line regulation load regulation output ripple voltage power conversion efficiency parameter symbol typ. max. min. vi vo io vr vl vp 311 24.0 ? 0.05 0.05 0.07 78 358 25.8 200 0.20 0.20 0.15 ? 228 23.0 0 ? 0.20 ? 0.20 ? 65 derating curve derating curve operation range 250 200 150 100 50 0 010 -20 -10 -30 20 40 30 80 70 60 50 90 ambient temperature ta ( c) output current io (ma)
appendix-rev4.0 thank you for your accessing to rohm product informations. more detail product informations and catalogs are available, please contact your nearest sales office. rohm customer support system the americas / europe / asia / japan contact us : webmaster@ rohm.co. jp www.rohm.com copyright ? 2009 rohm co.,ltd. 21 saiin mizosaki- cho, ukyo-ku, kyoto 615-8585, japan tel : +81-75-311-2121 fax : +81-75-315-0172 appendix 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 de signing 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 re- sponsibility 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 exer cise intellectual property or other rights held by rohm and other parties. rohm shall bear no re- sponsibility 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, elec- tronic ap pliances and amusement devices). the products 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 possi bility 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 re quires 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, 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 intend- ed 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.
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