AVS12 ® AUTOMATIC VOLTAGE SWITCH (SMPS < 500W) CONTROLLER 50/60HzFULLCOMPATIBILITY n INTEGRATEDVOLTAGEREGULATOR n TRIGGERINGPULSETRAINOFTHETRIAC n PARASITICFILTER n A2 LOWPOWERCONSUMPTION n TRIAC G A2 HIGHEFFICIENCYANDSAFETYSWITCHING A1 n UNINSULATEDPACKAGE:AVS12CB n n VDRM=±600V AVS1ACP08 AVS12CB I :12A DIP-8 TO-220AB n T(RMS) DESCRIPTION PINCONNECTION The AVS12 kit is an automatic mains selector (110/220VAC)tobeusedinSMPS<500W.Itis composedof2devices: n TheControllerisoptimizedforlow VSS 1 8 VM consumptionandhighsecuritytriggeringofthe triac.WhenconnectedtoV ,themodeinput SS activatesanadditionaloption.Ifthemain Osc / In 2 7 Mode powerdropsfrom220Vto110V,thetriac controlremainslockedtothe220Vmodeand avoidsanyhighvoltagespikewhenthevoltage Osc / Out 3 6 N.C. isrestoredto220V. WhenconnectedtoV ,themodeinput DD desactivatesthisoption. TheTRIACisspeciallydesignedforthis VDD 4 5 VG n application.Anoptimizationbetweensensitivity anddynamicparametersofthetriacgatehighly reducesthelossesofsupplyresistorandallows excellentimmunityagainstdisturbances. January2002-Ed:3C 1/7

Value Symbol Parameter Unit Min. Max. V AVS122/7 BLOCK DIAGRAM AVS1ACP08 MODE AVS12CB Supply Reset A2 Mains mode PeakVoltage Parasitic Controller Detector Filter CP Q Zero Crossing Detector S Triggering Q CP Time OSC/IN Controller Oscillator A1 OSC/OUT ABSOLUTEMAXIMUMRATINGS CONTROLLERAVS1ACP08 SS Supplyvoltage -12 0.5 V VI/VO I/Ovoltage VSS-0.5 0.5 V II/IO I/Ocurrent -40 +40 mA Tstg StorageTemperature -60 +150 °C Toper OperatingTemperaturecode''C'' 0 +70 °C TRIAC AVS12CB T = +25°C (unless otherwise specified) j Symbol Parameter Value Unit VDRM Repetitivepeakoff-statevoltage (2) ±600 V IT(RMS) RMSon-statecurrent (360°conductionangle) TC=70°C 12 A ITSM Nonrepetitivesurgepeakon-statecurrent (Tjinitial=25°C) t=8.3ms 105 A t= 10ms 100 I2t I2tvalue t=10ms 50 A2s dI/dt Criticalrateofriseofon-statecurrent(1) Repetitive 20 A/µs F=50Hz Non 100 Repetitive dV/dt* Linearslopeupto0.67VDRM Gateopen Tj=110°C 50 V/µs Tstg StorageTemperature -40 + 150 °C Tj JunctionTemperatureRange 0 + 125 (1)Gatesupply:IG=100mA – di/dt=1A/m s *ForeitherpolarityofelectrodeA2voltagewithreferencetoelectrodeA1 (2)Tj= 110°C

AVS12 THERMALRESISTANCE TRIACAVS12CB Symbol Parameter Value Unit Rth(j-a) Junction toambient 60 (cid:176) C/W Rth(j-c)DC JunctiontocaseforDC 3 (cid:176) C/W Rth(j-c)AC Junctiontocasefor360°conductionangle(F=50Hz) 2.3 °C/W DCGENERALELECTRICALCHARACTERISTICS TRIACAVS12CB Value Symbol Parameter Unit Min. Max. VGD VD=VDRM RL=3.3kW Pulseduration>20µs Tj=110°C 0.2 V VTM* ITM=17A tp=10ms Tj=25°C 1.75 V IDRM* VDRMrated Gateopen Tj=25°C 10 m A Tj=110°C 500 *ForeitherpolarityofelectrodeA2voltagewithreferencetoelectrodeA1 Fig. 1: Maximum RMS power dissipation versus Fig. 2: Correlation between maximum mean RMSon-statecurrent (F=60Hz).(Curvesarecut power dissipation and maximum allowable tem- offby(dI/dt)climitation) perature (Tamb and Tcase) for different thermal resistancesheatsink+contact. 3/7

AVS124/7 Fig. 3: Non repetitive surge peak on-state cur- Fig.4:On-statecharacteristics(maximumvalues). rent for a sinusoidal pulse with width: t£ 10ms, andcorrespondingvalueofI2t. DCGENERALELECTRICAL CHARACTERISTICS(continued) CONTROLLER AVS1ACP08Toper=25°C(unlessotherwisespecified) Value Symbol Parameter Unit Min. Typ. Max. VSS(pin1)(Vreg) Shuntregulator -10 -9 -8 V ISS(pin1)(Vreg) Supplycurrent 0.4 30 mA (@VSS=9V) ISS(pin1) Quiescentcurrent 0.7 mA (@triacgatenon connected) F(pin3) Oscillatorfrequency 42 44 46 KHz (@R=91kW ) (C=100pF) VM(pin8) Vth(3) Peakvoltageofdetectionhigh-threshold 4.08 4.25 4.42 V VM(pin8) Vh(3) Peakvoltageofdetectionhysteresis 0.370 0.4 0.420 V (1) VM(pin8) Vth(3) Zero-crossingdetectionhigh-threshold 95 110 125 mV VM(pin8) Vh(3) Zero-crossingdetectionhysteresis 27 50 80 mV (2) Vrazht (4) Power-on-resetactivationthreshold Vregx0.89 V (2) Vrazlt (4) Power-down-resetactivationthreshold 3 6.5 V Mode(pin7) VIL (4) 0.3Vreg V VIH (4) 0.7Vreg NOTE: (1):Thisvaluegivesatypicalnoiseimmunityonthezero-crossingdetectionof110mVx1018/18=6.20Vonthemainsupply (2):Seefollowingdiagram (3):VoltagereferredtoVSS (4):VoltagereferredtoVDD

AVS12 POWER-ONANDPOWER-OFFRESETBEHAVIOUR Undetermined Power-on reset Normal operation Power-off reset Undetermined 0V 0V -2.7V -2.7V Vrazlt Vrazht Vreg =VSS -VDD TYPICAL APPLICATION 110V or NTC 220V NTC AVS12CB option VDD R1 1 N 1MW 4007 1 % V VSS390W A2 M 7 2 8 5 V G A1 x R2 AVS1ACP08 G 9.1KW 18KW 3 1W 1 % 2 1 4 VDD 91kW 1 % V SS 33µF 16V 100pF 5 % AVS12 5/7

AVS126/7 ORDERINGINFORMATION AVS12 CONTROLLER TRIAC AVS 1A C P08 AVS 12 C B AUTOMATIC AUTOMATIC PACKAGE: VOLTAGE VOLTAGE DIP-8 SWITCH SWITCH PACKAGE B: IDENTIFICATION TO-220AB IDENTIFICATION OPERATING OPERATING TEMPERATURE TEMPERATURE C = 0/70°C C = 0/70°C PACKAGEMECHANICALDATA DIP-8Plastic(controller) DIMENSIONS REF. Millimetres Inches Min. Typ. Max. Min. Typ. Max. I a1 0.70 0.027 a1 b1 L B 1.39 1.65 0.055 0.065 B B1 F B1 0.91 1.04 0.036 0.041 b e b 0.5 0.020 Z e3 E b1 0.38 0.50 0.015 0.020 D D 9.80 0.385 8 5 E 8.8 0.346 e 2.54 0.100 1 4 e3 7.62 0.300 F 7.1 0.280 I 4.8 0.189 L 3.3 0.130 Z 0.44 1.60 0.017 0.063

AVS12 PACKAGEMECHANICALDATA TO-220AB(Plastic)(Triac) DIMENSIONS REF. Millimeters Inches Min. Typ. Max. Min. Typ. Max. B C b2 A 15.20 15.90 0.598 0.625 a1 3.75 0.147 L a2 13.00 14.00 0.511 0.551 F I B 10.00 10.40 0.393 0.409 A b1 0.61 0.88 0.024 0.034 b2 1.23 1.32 0.048 0.051 l4 C 4.40 4.60 0.173 0.181 c1 0.49 0.70 0.019 0.027 a1 c2 c2 2.40 2.72 0.094 0.107 e 2.40 2.70 0.094 0.106 l3 l2 F 6.20 6.60 0.244 0.259 a2 I 3.75 3.85 0.147 0.151 I4 15.80 16.40 16.80 0.622 0.646 0.661 L 2.65 2.95 0.104 0.116 b1 M l2 1.14 1.70 0.044 0.066 c1 e l3 1.14 1.70 0.044 0.066 M 2.60 0.102 Coolingmethod:C n Recommendedtorquevalue:0.8m.N n Maximumtorquevalue:1m.N n OTHER INFORMATION PartNumber Marking Weight BaseQty Packingmode AVS12CB AVS12CB 2.3g 1000 Tube AVS1ACP08 AVS1ACP08 0.6g 2000 Tube Informationfurnishedisbelievedtobeaccurateandreliable.However,STMicroelectronicsassumesnoresponsibilityfortheconsequencesof useofsuchinformationnorforanyinfringementofpatentsorotherrightsofthirdpartieswhichmayresultfromitsuse.Nolicenseisgrantedby implicationorotherwiseunderanypatentorpatentrightsofSTMicroelectronics.Specificationsmentionedinthispublicationaresubjectto changewithoutnotice.Thispublicationsupersedesandreplacesallinformationpreviouslysupplied. STMicroelectronicsproductsarenotauthorizedforuseascriticalcomponentsinlifesupportdevicesorsystemswithoutexpresswrittenap- provalofSTMicroelectronics. TheSTlogoisaregisteredtrademarkofSTMicroelectronics ©2002STMicroelectronics-PrintedinItaly-Allrightsreserved. STMicroelectronicsGROUPOFCOMPANIES Australia-Brazil-Canada-China-Finland-France-Germany HongKong-India-Israel-Italy-Japan-Malaysia-Malta-Morocco-Singapore Spain-Sweden-Switzerland-UnitedKingdom-UnitedStates. http://www.st.com 7/7

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: S TMicroelectronics: AVS12CB