220vac input/15vdc (800ma) output non-isolated ac/dc converter bp5726-15 data sheet absolute maximum ratings electrical characteristics application circuit parameter symbol limits unit conditions 7-pin input voltage 4-pin input voltage 7-pin input current maximum power allowable maximum surface temperature operating temperature range storage temperature range vo min. 14.0 typ. 15.0 max. 16.0 unit v conditions io=800ma io=20ma vr ? 30 150 mv vi=240v to 390vdc io=800ma 1 75 85 ? % 2 35 49 ? % v v ma w c c c ambient temperature + module self-heating tcmax v d v fb i d po tcmax topr tstg 800 24 400 12 105 ?25 to +80 ?40 to +105 io 0 ? 800 ma refer to derating curve vi ? 80 500 mv io=50ma to 800ma parameter symbol output voltage line regulation power conversion efficiency1 power conversion efficiency2 output current load regulation output ripple voltage vp ? 150 500 mvpp ?1 pulse noise is not included. pin no. name 1 vo function this is the output detection terminal. 7 v d 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. 5 vs this is the start terminal. connect this via the external resistor (750k? ) to vi (+). 2 vo this is the output detection terminal. 3 vi (-) this is the primary side input minus terminal. 4 v fb feedback terminal external component settings c1, c4: output smoothing capacitors c2: noise reduction capacitor c3: input voltage smoothing capacitor d1, d3: rectifier diode d2: rectifier diode r1: resistor r2: resistor t1: switching transformer 470 f/35v low impedance for power supply rated ripple current 1.4arms or higher, esr 35m ? or below 2200pf/1kv 33 f/450v general purpose type 90v/6a 1kv/1a 100k? 5% 3w limiting element voltage 300v or higher 750k? 5% 0.25w limiting element voltage 600v or higher custom type dimensions (unit : mm) derating curve operation range ambient temperature ta( c ) output power (w) 6 12 -30-20-10 0 10 20 30 40 50 60 70 80 90 conversion efficiency load regulation output current of vo12(ma) conversion efficiency (%) output current(ma) output voltage vo(v) (unless otherwise noted, vi=311v, rated load ta=25 c) 0 0 10 20 30 40 50 60 70 80 90 100 500 600 700 800 900 100 200 300 400 1000 0 0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0 600 800 1000 200 400 1200 vo:12v/500ma vo:15v/400ma vi+ vi - gnd gnd t1 c2 d2 + c1 d1 d3 + c4 + c3 r1 r2 be sure to use fuse for safety. fuse 5 4 3 2 1 7 1 2 3 4 5 7 22.5 max. 7.8 max. 5.55 max. 27.1 max. 4.0 1.0 mark side 3.25 max. 1.30.2 2.54 x 6 = 15.24(typ.) 0.50.1 0.250.05 p = 2.540.2 fuse: fuse use a fuse of 1a. ? 2 the output ripple voltage may vary depending on the capacitance, environment, and location of peripheral components. especially right attention has to be paid to aluminum electrolytic capacitor, because esr changes greatly at the time of the low temperature and output ripple voltages increase. ?2 ?1 220vac input/15vdc (200ma) output non-isolated ac/dc converter bp5048-15 data sheet absolute maximum ratings input voltage output current esd endurance operating temperature range storage temperature range parameter symbol limits unit vi io vsurge topr tstg 390 200 2 ?20 to +80 ?25 to +105 v mapk kv c c unit ?2 ?1 conditions v v ma v v vp-p % dc vi=311v, io=100ma vi=311v vi=180 to 390v, io=100ma vi=311v, io=0 to 100ma vi=311v, io=100ma vi=311v, io=200ma ? 1 maximum output current varies depending on ambient temperature ; please refer to derating curve. ? 2 spike noise is not included in output ripple voltage. 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 15.5 ? 0.05 0.05 0.07 75 390 16.5 200 0.20 0.20 0.15 ? 180 14.5 0 ?0.20 ?0.20 ? 60 conversion efficiency conversion efficiency 100 90 80 70 60 50 40 30 20 10 0 50 0 100 150 200 (ta=25 c, vi= 311 v) output current io (ma) conversion efficiency (%) derating curve derating curve operation range 300 250 200 150 100 50 0 0 10 -30 -20 -10 20 4030 80706050 90 ambient temperature ta ( c) output current io (ma) dimensions (unit : mm) external component specifications fuse: fuse use a fuse of 1a. rated voltage 450v or higher 3.3 to 22 f permissible ripple current 0.13arms or higher rated voltage 450v or higher 0.1 to 0.22 f film or ceramic capacitor evaluate under actual operating conditions. c1: input capacitor c2: noise removal capacitor rated voltage 25v or higher 100 to 470 f low impedance type impedance is 0.4? max at high frequencies. permissible ripple current 0.25arms or higher evaluate under actual operating conditions. c3: output capacitor inductance = 1.0mh permissible current value 400ma or higher recommended part : c13-fr (mitsumi) d1: rectifier diode 10 to 22? 1/4w determine the ideal value through actual testing. r1: noise removal resistor a varistor is required to protect against lightning surges and static electricity. znr: varistor please verify operation and characteristics in the customer's circuit before actual usage. ensure that the load current does not exceed the maximum rating. 22.0max. mark side 41.0 35.0max. 9.2max. 4.85max. 4.35max. 2.54?11=27.94 1 3 5 7 10 12 0.5 0.1 5.08 1.3 0.2 0.25 0.05 3.6max. application circuit bp5048-15 please note that pin no.12 side is input. be sure to use fuse for safety. +15v output input 100f/50v ac220v 50hz/60hz 0.1f c2 fuse 1a 1 12 7 5 3 + ? + ? 4.7f/450v c1 znr r1 10?1/4w d1 c3 1mh l1 a reverse surge voltage 800v or higher an average rectifying current of 1a the forward surge current should be 20a or higher. l1: power inductor temperature rising ?t (c) surface temperature increase surface temperature increase 40 35 30 25 20 15 10 5 0 100 50 0 200 150 (ta=25 c, vi=311v) output current io (ma) load regulation load regulation 16.1 15.9 15.7 15.5 15.3 15.1 14.9 14.7 14.5 14.3 50 0 100 150 200 (ta=25 c , vi=311v) output current io (ma) output voltage vo (v) pin no. 1 2 3 4 5 6 7 8 9 10 11 12 function output terminal vo(15v) not used coil connect not used coil connect not used common not used not used n.c. not used input terminal vi(311vdc) 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 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, commu- nication 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, redunda ncy, 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, 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 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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