1 of 7 1 description the iw1830-eval1 evaluation board implements a 15w power supply based on dialog semiconductors iw1830 accuswitch? digital off- line power supply controller ic. the evaluation board supplies a 5v, 3a regulated output voltage using a primary-side controlled quasi-resonant fyback converter that meets the u.s. department of energys most recent level vi effciency standard and the eus code of conduct, version 5, tier 2 standard for both active mode and no-load standby power consumption. the iw1830 controller integrates a 700v power mosfet to lower the power supply bom cost and uses dialogs advanced primaccurate? digital control technology to eliminate the need for external secondary-side feedback components, further reducing component count and cost, while improving reliability. it operates in quasi-resonant mode to improve effciency and help meet emi standards. this quasi-resonant operation and dialogs ez-emi ? technology enable emi compliance with minimal external fltering. proprietary control technology allows high effciency across a broad range of loads, which enables the iw1830 to meet stringent international standards for power supply effciency . 2 features wide input voltage range: 90v ac to 264v ac output voltage: 5v output current: 3a total output power: 15w max. integrated 700v mosfet active mode effciency > 82% supports high capacitance loads up to 6,000 m f low no-load power: < 50mw (at 230 v ac ) 3 applications power supplies for: x white goods x home appliances x industrial control x network devices ez-emi ? technology: excellent emi performance with a minimum of emi fltering components quasi-resonant operation low component count and small pcb footprint iw1830 ic protections: x output short-circuit, over-current, over-voltage x input voltage protection: brown-out, brown-in, unplug x over-temperature protection - internal sensor iw1830-eval1 evaluation board for 15w single-output switch-mode power supply rev. 1.0 evaluation board summary ? 2016 dialog semiconductor www.dialog-semiconductor.com 18-may-2016
2 of 7 disclaimer for high voltage (mains powered) evaluation boards warning this evaluation board is powered by ac mains voltage. when powered, this evaluation board generates non-insulated high voltages which may produce electrical shock, burn, and/or fre hazards, resulting in risk of property damage, personal injury, and/or death. when the evaluation board is powered, never touch the board or its electrical circuits since they may be operating at high voltages that can cause an electrical shock hazard. to be used for evaluation purposes only this board is intended for evaluation purposes only and not intended for commercial use in an end product. any other use is strictly prohibited by dialog semiconductor. work area and personal safety this board should be used in a test area/laboratory specifcally designed and designated for working with, and evaluating high-voltage electrical devices. only trained and qualifed professional personnel with experience, knowledge and training in the use of high-voltage electrical circuits should use this evaluation board. trained personnel must use required personal protective equipment and required laboratory equipment when working with the evaluation board. the professional personnel operating this evaluation board and the test area/laboratory in which it is operated must be qualifed according to the local regulations, guidelines and labor laws applicable to working with non-isolated mains voltages and high voltage circuits. an isolated housing is highly recommended when using this evaluation board. use this evaluation board at your own risk. not agency approved this evaluation board has not been agency tested or approved for safety , technical performance, and/or regulatory requirements, such as electromagnetic interference or other technical regulatory or safety requirements. warning iw1830-eval1 evaluation board for 15w single-output switch-mode power supply rev. 1.0 evaluation board summary ? 2016 dialog semiconductor www.dialog-semiconductor.com 18-may-2016
3 of 7 the table below shows the electrical specifcations of the evalution board specifed at t a = 25oc, unless otherwise noted. description symbol min typ max units comment input voltage v in 90 264 v ac 2 wire frequency f line 47 50/60 63 hz no-load input power (230v ac ) 50 mw output output voltage v out 4.75 5.00 5.25 v measured at the end of pcb output current i out 0 3 a output ripple voltage v ripple 200 mv p_p connected with 10 m f e-cap and 100nf c-cap; i out = 3a@t a = 25oc 20mhz bandwidth total output power continuous output power p out 15 w over current protection ocp 3.6 a auto-restart active mode effciency 82.2 % average of effciency measured at 25%/50%/75%/100% v in = 115v ac environmental safety (note 1) (note 2) designed to meet ul1310 (up to 120v ac ) designed to meet en60335-1:2012 ambient temperature t amb 0 40 oc free convection, sea level note 1: the iw1830-eval1 has been designed to meet ul1310 (up to 120v ac ) with the exception of the common mode choke l4 (see note 2) and en60335-1:2012, however individual boards have not been tested or verifed to these standards. note 2: the iw1830-eval1 uses a common mode choke which is intended for 5v/3a designs that are used as part of circuits in white goods. alternative ul-1310 compliant parts should be used if this design is used for a standalone 5v/3a power unit. 4 evaluation board specifcations iw1830-eval1 evaluation board for 15w single-output switch-mode power supply rev. 1.0 evaluation board summary ? 2016 dialog semiconductor www.dialog-semiconductor.com 18-may-2016
4 of 7 5 schematic the schematic shown in figure 5.1 is the complete schematic for the evalution board. the specifc part numbers can be found in the bill-of-materials in section 6. figure 5.1 : complete evalution board schematic for the iw1830-eval1 board. 5 v 3 a d 6 f s 1 m - l c 3 10n f / 500v d 7 f s 1 d - l c 7 100n f r 6 10k r 7 100r r 1 8 1 . 3 r r 1 1 1 k r 9 2 . 2 r r 8 3 k r 1 0 18k r 1 1 . 8 r r 1 2 2 m r 1 9 2 m r 1 4 56k r 3 3 . 6 k + c 4 1000u f a c a c + - 1 2 3 4 b r 1 s d b 157 c 9 10u f / 50v 1 v c c 4 i s e n s e 8 d 5 s 7 d 3 g n d 2 v s e n s e u 1 i w 1830 + c 1 22u f + c 2 22u f l 1 470u h l 2 10u h + c 5 1000u f f 1 3 . 15a/250v d 1 s b r 30a 60c t r 1 5 27r c 1 0 1 n f 1 3 4 6 8 1 2 t 1 c 8 220p f r 4 18r r 2 1 k r 1 3 750r e 1 e 2 c o n 2 d 5 f s 1 d - l z 1 160v + c 6 1000u f r 5 n c c 1 1 n c c o n 1 l 4 c y 1 680p f c y 2 680p f g n d iw1830-eval1 evaluation board for 15w single-output switch-mode power supply rev. 1.0 evaluation board summary ? 2016 dialog semiconductor www.dialog-semiconductor.com 18-may-2016
5 of 7 6 bill of materials table 1: bill-of-materials list for evb iw1830-eval1 item qty. ref. description footprint mfg. part number manufacturer 1 1 u1 iw1830, off-line digital pwm controller with 4a/700v mos co-packed, dip 7 dip-7 iw1830-00 dialog semiconductor 2 1 br1 sdb157,1000v,1.5a,bridge rectifer sdb-1 sdb157-tp micro commercial components corp. 3 2 c1, c2 22uf,400v, 12.5x20,e-cap ce12.5x20 ekxg401ell220mk20s nippon chemi-con 4 1 c3 10nf,500v,x7r,smd-1206 cs1206 cc1206kkx7rbbb103 yageo corporation 5 3 c4,c5,c6 1000uf,10v,8x20,e-cap ce8x20 upa1a102mpd1td nichicon 7 1 c7 100nf,50v,x7r,smd-0805 cs0805 cc0805krx7r9bb104 yageo corporation 8 1 c8 220pf,100v,x7r,smd-0805 cs0806 cc0805krx7r0bb221 yageo corporation 9 1 c9 10uf,50v,x5r,smd-1206 cs1206 grm32er71h106ka12l murata electronics 10 1 c10 1nf,100v,x7r,smd-0805 cs0805 cc0805krx7r0bb102 yageo corporation 11 1 c11 na 12 2 cy1,cy2 680pf,250v , x1,y1-cap radial, disc de1b3kx681kn4an01f murata electronics 13 1 d1 sbr30a60ct,30a,60v to-220ab sbr30a60ct diodes incorporated 14 2 d5,d7 fs1d-l, 1a200v,fast recovery rectifer (trr=150ns) do-214ac fs1d-ltp micro commercial components corp. 15 1 d6 fs1m-l, 1a1000v,fast recovery rectifer (trr=500ns) do-214ac fs1m-ltp micro commercial components corp. 16 1 z1 cmz5954b,160v,1.5w,zener diode,sma sma cmz5954b central semiconductor corp. 17 1 f1 3.15a,250v, fuse, 3.6x10mm axial-3.6x10 08743.15mxep littelfuse inc. 18 1 l1 470uh,126ma,color ring inductor, 0410 axial-04x10 77f471j-rc bourns inc. 19 1 l2 10uh,chip inductor(chip coil) ls0805 lqm21fn100m80l murata electronics 20 1 l4 cm inductor,we-cmb nizn common mode power line choke (note 1) ld4.5x10 744 841 330 wrth elektronik 21 1 r1 1.8?1%,smd-1206 rs1206 rc1206fr-071r8l yageo corporation 22 1 r2 1k5%,smd-0805 rs0805 rc0805jr-071kl yageo corporation 23 1 r3 3.6k?5%,smd-0805 rs0805 rc0805jr-073k6l yageo corporation 24 1 r4 18?5%,smd-0805 rs0805 rc0805jr-0718rl yageo corporation 25 1 r5 na 26 1 r6 10k?5%,smd-1206 rs1206 rc1206jr-0710kl yageo corporation 27 1 r7 100?5%,smd-1206 rs1206 rc1206jr-07100rl yageo corporation 28 1 r8 3k?1%,smd-0603 rs0603 rc0603fr-073kl yageo corporation 29 1 r9 2.2?5%,smd-0603 rs0603 rc0603jr-072r2l yageo corporation 30 1 r10 18k?1%,smd-0603 rs0603 rc0603fr-0718kl yageo corporation 31 1 r11 1k?5%,smd-0603 rs0603 rc0603jr-071kl yageo corporation 32 2 r12,r19 2m?5%,smd-1206 rs1206 rc1206jr-072ml yageo corporation 33 1 r13 750?5%,smd-0805 rs0805 rc0805jr-07750rl yageo corporation 34 1 r14 56k?1%,smd-0603 rs0603 rc0603fr-0756kl yageo corporation 35 1 r15 27?5%,smd-1206 rs1206 rc1206jr-0727rl yageo corporation 36 1 r18 1.3?1%,smd-1206 rs1206 rc1206fr-071r3l yageo corporation 37 1 con1 serie 2169 - 7.50mm horizontal entry modular with rising cage clamp - 3.5mm2 wires wr- tbl 691 216 910 002 wrth elektronik 38 1 con2 wr-tbl terminal block-serie 101, 5.00mm - modular-blue-horizontal entry with pressure clamp - 12.6mm 691 101 710 002 wrth elektronik 39 1 t1 ee20/10/6 (ef20),14-pin ext, tht, horizontal for 5v3a 750 343 109 wrth elektronik 40 4 supporter self-retaining spacer wa-snsr ,nylon 66, natural 702 917 000 wrth elektronik 41 1 heatsink heatsink for d1, thermal resistance 36k/w v5629w32 assmann wsw components iw1830-eval1 evaluation board for 15w single-output switch-mode power supply rev. 1.0 evaluation board summary ? 2016 dialog semiconductor www.dialog-semiconductor.com 18-may-2016
6 of 7 item qty. ref. description footprint mfg. part number manufacturer 42 1 themical grease heat sink grease silicone free for heatsink and d1 CW7270 chemtronics 43 1 screw set machine screw pan phillips m3 for heatsink and d1 mpms 003 0008 ph b&f fastener supply 44 1 screw set washer fat m3 steel for heatsink and d1 mfwz 003 b&f fastener supply 45 1 screw set washer split lock m3 steel for heatsink and d1 mlwz 003 b&f fastener supply note 1: the iw1830-eval1 evaluation board uses a common mode choke which is intended for 5v/3a designs that are used as part of circuits in white goods. alternative ul-1310 compliant parts should be used if this design is used for a standalone 5v/3a power unit. iw1830-eval1 evaluation board for 15w single-output switch-mode power supply rev. 1.0 evaluation board summary ? 2016 dialog semiconductor www.dialog-semiconductor.com 18-may-2016
disclaimer this evaluation board is provided for evaluation purposes only and is not intended for commercial use in any end product. dialog semiconductor expressly disclaims all warranties, express, implied or statutory, including (but not limited to) the implied warranties of non-infringement, suitability for a specifc application(s) or end product(s), product quality or reliability . all risks and liability regarding quality, use or performance of this evaluation board are those of the customer/user. the user, and/or users employer, if user is using this evaluation board for employer-related purposes, assumes all responsibility and liability for proper and safe handling of the evaluation boards and indemnify dialog semiconductor from any and all claims arising from use of the evaluation board. the user, and/or users employer, if user is using this evaluation board for employer-related purposes, understands that this evaluation board has not been agency tested or approved for safety, technical performance, and/or regulatory requirements, by any agency. this includes electromagnetic interference or other technical regulatory or safety testing and certifcations. the user, and/or users employer, if user is using this evaluation board for employer-related purposes, assumes all responsibility for using this evaluation board in a test area or laboratory which is qualifed and/or certifed according to the local regulations, guidelines and labor laws applicable to working with non-isolated mains voltages and high voltage circuits. information in this document is believed to be accurate and reliable. however, dialog semiconductor does not give any representations or warranties, expressed or implied, as to the accuracy or completeness of such information. dialog semiconductor furthermore takes no responsibility whatsoever for the content in this document if provided by any information source outside of dialog semiconductor. dialog semiconductor reserves the right to change without notice the information published in this document, including without limitation the specifcation and the design of the related semiconductor products, software and applications. applications, software, and semiconductor products described in this document are for illustrative purposes only . dialog makes no representation or warranty that such applications, software and semiconductor products will be suitable for the specifed use without further testing or modifcation. unless otherwise agreed in writing, such testing or modifcation is the sole responsibility of the customer and dialog excludes all liability in this respect. customer notes that nothing in this document may be construed as a license for customer to use the dialog products, software and applications referred to in this document. such license must be separately sought by customer with dialog semiconductor. all use of dialog semiconductor products, software and applications referred to in this document are subject to dialog semiconductor s standard terms and conditions of sale , available on the company website ( www.dialog-semiconductor.com ) unless otherwise stated. dialog and the dialog logo are trademarks of dialog semiconductor plc or its subsidiaries. all other product or service names are the property of their respective owners. ? copyright 2016 dialog semiconductor. all rights reserved. 7 of 7 contacting dialog semiconductor iw1830-eval1 evaluation board for 15w single-output switch-mode power supply rev. 1.0 evaluation board summary ? 2016 dialog semiconductor www.dialog-semiconductor.com 18-may-2016 united kingdom dialog semiconductor (uk) ltd phone: +44 1793 757700 germany dialog semiconductor gmbh phone: +49 7021 805-0 the netherlands dialog semiconductor b.v. phone: +31 73 640 88 22 email info_pcbg@diasemi.com north america dialog semiconductor inc. phone: +1 408 845 8500 japan dialog semiconductor k. k. phone: +81 3 5425 4567 taiwan dialog semiconductor taiwan phone: +886 281 786 222 web site: www.dialog-semiconductor.com singapore dialog semiconductor singapore phone: +65 648 499 29 hong kong dialog semiconductor hong kong phone: +852 2607 4271 korea dialog semiconductor korea phone: +82 2 3469 8200 china dialog semiconductor (shenzhen) phone: +86 755 2981 3669 dialog semiconductor (shanghai) phone: +86 21 5424 9058
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