1 of 5 1.0 features isolated/non-isolated offine120v ac /230v ac led driver up to 45w output power wide line frequency range (from 45hz to 66hz) meets iec61000-3-2 current harmonic requirement total harmonic distortion < 20% with pf > 0.92 wide dimmer compatibility x leading-edge dimmer x trailing-edge dimmer selectable dimming range of 1% to 100% or 10% to 100% resonant control to achieve high effciency (typical > 82% without dimmer) over-temperature led current foldback small solution size x single-stage topology reduces part counts x 90khz maximum switching frequency enables the use of a small transformer primary-side sensing eliminates the need for opto-isolator feedback tight led current regulation ( 5%) fast start-up (< 0.5s without dimmer) compatible with nema ssl6 dimming curve standard multiple protection features that include: x led open-circuit and short-circuit protection x over-current protection x over-temperature protection x current sensing resistor short-circuit protection ac line over-voltage protection 2.0 description the IW3600 is a single-stage, high-performance ac/dc offine power supply controller for dimmable led luminaires. it applies advanced digital control technology to detect the dimmer type, which provides dynamic impedance to interface with the dimmer and control the led brightness at the same time. with advanced dimmer detection technology, the IW3600 can operate with most wall dimmers including leading-edge dimmers (r-type or r-l type) and trailing-edge dimmers (r-c type). in addition, the IW3600s cycle-by-cycle waveform analysis technology allows for fast dimmer setting response. when no dimmer is on the line, the IW3600 optimizes the power factor and minimizes the current harmonic distortion to the ac line. furthermore, in no dimmer condition, output current is regulated at nominal output current value over a wide input voltage range. the IW3600 operates the main power converter that delivers current to the led load in quasi-resonant mode to provide high power effciency and minimize electro-magnetic interference (emi). the commonly utilized converter topologies for IW3600 are buck-boost and fyback. it uses dialogs patented primaccurate tm primary-side sensing technology to achieve excellent led current regulation under different ac line and led load voltages, without using a secondary-side feedback circuit and thus eliminating the need for an opto-coupler. the IW3600 minimizes the external components count by simplifying the emi flter with dialogs ez-emi ? technology. the intelligent dimmer detection technology minimizes the bleeding power loss. additionally, the digital control loop of the IW3600 maintains stable overall operating conditions without the need for loop compensation components. 3.0 applications dimmable led retroft lamps up to 45w dimmable led luminaires up to 45w IW3600 product summary ac/dc digital power controller for single-stage high power factor dimmable led drivers rev. 1.1 IW3600 ? 2014 dialog semiconductor (uk) ltd. product summary
2 of 5 4.0 pinout description figure 4.1 : IW3600 simplifed application circuit 1 2 3 8 4 6 7 5 bleeder gnd output v in i in v sense i sense v cc - + ac input output IW3600 pin # name type pin description dr output ate rive or leeer sitch 2 v rectifed ac line voltage sense 3 rectifed ac line current sense v auxiliary winding voltage sense primary side current sense output gate drive for main mosfet switch 8 v power power supply for control logic IW3600 bleeder v in i in v sense v cc gnd output i sense 1 2 3 8 7 6 4 5 figure 4.2 : 8-lead soic-8 package IW3600 product summary ac/dc digital power controller for single-stage high power factor dimmable led drivers rev. 1.1 IW3600 ? 2014 dialog semiconductor (uk) ltd. product summary
3 of 5 parameter symbol value units dc supply voltage range (pin 8) v cc -0.3 to 18 v output (pin 6) -0.3 to v cc v bleeder output (pin 1) -0.3 to v cc v v sense input (pin 4, i 10ma) -0.7 to 4.0 v v in input (pin 2) -0.3 to 18 v i sense input (pin 5) -0.3 to 4.0 v i in input (pin 3) -0.7 to 4.0 v power dissipation at t a 25c tbd mw maximum junction temperature t jmax 150 c storage temperature t stg -65 to 150 c thermal resistance junction-to-ambient [still air] ja 160 c/w esd rating per jedec jesd22-a114 2,000 v latch-up test 100 ma absolute maximum ratings are the parameter values or ranges which can cause permanent damage if exceeded. for maximum safe operating conditions, refer to IW3600 datasheet. 5.0 absolute maximum ratings IW3600 product summary ac/dc digital power controller for single-stage high power factor dimmable led drivers rev. 1.1 IW3600 ? 2014 dialog semiconductor (uk) ltd. product summary
4 of 5 part number options package description i w 3600 - 00 120v ac input soic-8 tape & reel 1 IW3600-01 230v ac input soic-8 tape & reel 1 IW3600-04 lower bleeder loss options; 120v ac /230v ac input soic-8 tape & reel 1 note 1: tape & reel packing quantity is 2,500/reel. minimum ordering quantity is 2,500. 6.0 physical dimensions 7.0 ordering information compliant to jedec standard ms12f controlling dimensions are in inches; millimeter dimensions are for reference only this product is rohs compliant and halide free. soldering temperature resistance: [a] package is ipc/jedec std 020d moisture sensitivity level 1 [b] package exceeds jedec std no. 22-a111 for solder immersion resistance; package can withstand 10 s immersion < 260?c dimension d does not include mold flash, protrusions or gate burrs. mold flash, protrusions or gate burrs shall not exceed 0.15 mm per end. dimension e1 does not include interlead flash or protrusion. interlead flash or protrusion shall not exceed 0.25 mm per side. the package top may be smaller than the package bottom. dimensions d and e1 are determined at the outermost extremes of the plastic body exclusive of mold flash, tie bar burrs, gate burrs and interlead flash, but including any mismatch between the top and bottom of the plastic body. 8-lead small outline (soic) package coplanarity 0.10 (0.004) 8 5 4 1 seating plane a1 e h b d e a c l inches symbol millimeters min 0.0040 a1 max min max 0.010 0.10 0.25 0.053 a 0.069 1.35 1.75 0.014 b 0.019 0.35 0.49 0.007 c 0.010 0.19 0.25 0.189 d 0.197 4.80 5.00 0.150 e 0.157 3.80 4.00 0.050 bsc e 1.27 bsc 0.228 h 0.244 5.80 6.20 0.016 l 0.049 0.40 1.25 0 8 top view side views IW3600 product summary ac/dc digital power controller for single-stage high power factor dimmable led drivers rev. 1.1 IW3600 ? 2014 dialog semiconductor (uk) ltd. product summary
disclaimer 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 semiconductor 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 semiconductor 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 semiconductor 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 semiconductors standard terms and conditions of sale , unless otherwise stated. ? dialog semiconductor (uk) ltd. all rights reserved. rohs compliance dialog semiconductor complies to european directive 2001/95/ec and from 2 january 2013 onwards to european directive 2011/65/eu concerning restriction of hazardous substances (rohs/rohs2). dialog semiconductors statement on rohs can be found on the customer portal https://support.diasemi.com/ . rohs certifcates from our suppliers are available on request. 5 of 5 contacting dialog semiconductor 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 8178 6222 web site: www.dialog-semiconductor.com singapore dialog semiconductor singapore phone: +65 64849929 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 5178 2561 IW3600 product summary ac/dc digital power controller for single-stage high power factor dimmable led drivers rev. 1.1 IW3600 ? 2014 dialog semiconductor (uk) ltd. product summary
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