OM5428TR Hendon Semiconductors, OM5428TR Datasheet

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The OM5428 is now superseded by the IES5528. The information below is provided for your convenience only. Please refer to IES5528 for more details. NOTICE Nov 20 2009 ...

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... V EE XDIS −14V © 2006 Integrated Electronic Solutions Pty Ltd. trading as Hendon Semiconductors, all rights reserved. 2008 Jul 29, Revision 6.0 Phase Controller and Triac Triggering mains powered, not requiring an expensive DC supply, while also providing an external DC supply rail for powering sensors or low power ICs. ...

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PINNING INFORMATION 5.1 Pinning Layout XOUT 3 DIFFEN 4 QC+ OM5428 IC+ 5 IC− 6 QC− SDIS 5428-pin Fig.2 Pin configuration 6 QUICK REFERENCE DATA T = 25°C amb SYMBOL PARAMETER −V DC supply ...

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FUNCTIONAL DESCRIPTION The OM5428 comprises the following sections: • supply derived from mains via dropping resistor (Rs); • reset to ensure correct start-up; • gate sense for reduction in the number of pulses produced when firing the triac; • ...

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XOUT Output XOUT, which produces negative-going output pulses n-p-n open-collector output that for some applications may require an external pull-up resistor connected 7.3.3 XDIS Input XDIS can be used to disable the zero-crossing ...

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A gate resistor Rg should be connected between the output TRIG and the triac gate to limit the output current to the minimum required by the triac. By doing this, the total supply current and the power dissipation of the ...

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CHARACTERISTICS 25°C; Voltages with respect to V amb SYMBOL PARAMETER Power Supply −V supply voltage (operating) EE −I quiescent current EE Pulse width control input PW (pin 1) V input voltage PW I input current PW(Peak) ...

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SYMBOL PARAMETER Output stage output TRIG (pin 10) (Voltages with respect output voltage TRIG I output current (pull-down) TRIG Note 1. Either IC- or IC+ may exceed Vcc-1V, but not both simultaneously. 2008 Jul 29, Revision 6.0 ...

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IMPORTANT: ELECTRICAL SAFETY WARNING OM5428 circuit is connected to the mains electrical supply and operates at voltages which need to be protected by proper enclosure and protective covering. Application circuits for OM5428 should be designed to conform to relevant ...

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Jul 29 Revision 6.0 Phase Controller and Triac Triggering IC 9 OM5428 ...

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Jul 29 Revision 6.0 Phase Controller and Triac Triggering IC 10 OM5428 ...

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Jul 29 Revision 6.0 Phase Controller and Triac Triggering IC 11 OM5428 ...

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Jul 29 Revision 6.0 Phase Controller and Triac Triggering IC 12 OM5428 ...

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Integrated Electronic Solutions, Hendon, South Australia Phase Controller and Triac Triggering IC 2008 Jul 29 13 Product Specification OM5428 ...

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Jul 29 Revision 6.0 Phase Controller and Triac Triggering IC 14 OM5428 ...

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... OM5428 T SO16 plastic small outline package; 16 leads; body width 3.9 mm Note: DIP16 versions are available- contact Hendon Semiconductors for details. For more information on packages, please refer to the document “Integrated Circuit Packaging and Soldering Information” on the Hendon web site. 13 ESD CAUTION Electrostatic Discharge (ESD) sensitive device ...

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... Exposure to limiting values for extended periods may affect device reliability. Application information Where application information is given advisory and does not form part of the specification. 16 COMPANY INFORMATION HENDON SEMICONDUCTORS PTY. LTD. ABN 17 080 879 616 Postal address: Hendon Semiconductors PO Box 2226 ...

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... DISCLAIMER Hendon Semiconductors Pty. Ltd. ABN 17 080 879 616 (“Hendon”) reserves the right to make changes to both its products and product data without notice. Hendon makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Hendon assume any liability arising out of the use or application of any Hendon product. Hendon specifically disclaims any and all liability, including without limitation incidental or consequential damages ...