Welcome to the Website of
	Integrated Electronic Solutions
	Our integrated circuits are marketed under the Hendon Semiconductors name, a trading name of Integrated Electronic Solutions Pty. Ltd
	Both Hendon Semiconductors and Integrated Electronic Solutions are part of the Legend Corporation group of companies.
	For the latest product information please goto
	Low voltage Light Emitting Diode Drive Integrated Circuit - OM5448 The OM5448 integrated circuit is a cost effective LED driver operating from a 1.2V dc supply, with a 250mA LED current capability, when applied in a simple boost circuit.  Can be used in mobile and hand held appliances, for high efficiency drive to high brightness LED's
	Bus Buffer  Integrated Circuit - IES5501 The IES5501 Bus Buffer integrated circuit, is the first of IES's Bus Buffer family IES550x is compatible for extending and expanding I2CTM, SMBusTM, PMBusTM and other similar 2-wire bus systems.  Using analogue IC design principles for a digital bus, the IES550x family helps engineers simplify the engineering design process. For more details click:-  www.bus-buffer.com
	Mains Relay Switching with Contact Protection - IES5541A The IES5541A is an integrated circuit for mains relay drive and relay contact protection by contact arc suppression.  Switching can be initiated with thermal sensing or by a logic signal.  This integrated circuit offers significant reliability improvement of mains relays in applications where equipment or appliances need regular mains switching. For more details click:-  IES5541A
	Temperature Control Integrated Circuits using Zero Crossing Triac Control Family of integrated circuits for zero crossing Triac Control (sometimes knows as zero crossing switch) of mains powered heating elements.  Efficient and cost effective solutions for precision applications, and energy regulation applications that include Hair Styling Tools, Water Heaters, Electric Irons, Electric Blanket Controllers, Toaster Products, Frypan Control and other appliances. For more details click-   Hair Styling Tools For more details click:-  OM1654A   OM1682A   OM1894   OM1895   IES5521A
	Refrigeration Thermostat Control Module: HM199 For Drink and Beverage Coolers.  This module offers more than just temperature control. Designed in diagnostic and performance monitoring, for locations where the effects of harsh operating conditions can be minimised, giving more efficient and cost effective operation.  The diagnostics on key fault modes highlight maintenance management.  Used from tropics to desert environments, for indoors or outdoor locations.   The HM199 Thermostat Control Module is a good example of the OM1894 dual sensing precision zero-crossing triac control integrated circuit and can be used with digital or mechanical thermometers where required. For more details click:- The HM199 Module pdf
	Phase Control  Integrated Circuit OM5428 The OM5428 integrated circuit has been designed by IES to replace the very popular, but now obsolete, TCA280B and other similar types of phase control integrated circuits in the market place.  Another design feature of the OM5428 integrated circuit is the ability to drive the modern high reliability, high sensitivity, 3 quadrant Triacs. For more details click:-  OM5428
We are specialists in the design and manufacture of integrated circuits.  We apply these skills to the development of electronic applications in a wide range of markets.   We can advise on solutions that meet customer needs, or design to customer specifications. These applications can be in thick film hybrid  technology or printed circuit board assemblies and modules. our major clients                Detailed product information and data sheets are available on the PRODUCTS  menu. For latest  information visit our NEWS page, join our mailing list or CONTACT US direct.   We provide:   creative design solutions..  ..in silicon

Products Overview 

Product Highlights

OM5428  Product Information
A phase control Triac switching integrated circuit with negative trigger pulses, adjustable gate pulse width, zero-crossing for resistive and inductive loads in mains power control.

OM5448  Product Information
A Low Voltage Light Emitting Diode driver integrated circuit, able to operate down to 1V DC, and capable of driving up to 250mA LED load current, via a boost mode application.

OM1654 OM1654A  Product Information
A simple, easy to use low cost, power control IC for zero-crossing Triac Control with efficient temperature control in low EMI applications.

IES5521A  Product Information
Similar to OM1654A but with a time-out timer for safety when used in Hair Styling Tools application.

IES5541A  Product Information
A contact protection integrated circuit which has been shown to extend a mains relay lifetime by more than 10 times by providing contact arc suppression thus minimising EMI interference, allowing higher relay switching rates resulting in much higher relay reliability.

OM1682A  Product Information
Single sensing precision triac control IC

OM1894  Product Information
Dual sensing precision triac control IC.

OM1895  Product Information
A precision simmerstat control  (energy regulator) IC for low EMI triac applications where variable On-Off cycle times and zero crossing switching is required.

Temperature Control FAQ

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