Communica

Tel: +27 12 657 3500
Email: [email protected]
www: www.communica.co.za
more information about Communica

LED driver
2 March 2011, Opto-Electronics

Supertex introduced the HV9967, an open loop, average-mode current control LED driver that operates in a constant off-time mode. The IC includes a 60 V, 0,8 Ω MOSFET that can be used as a standalone buck ...
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Fault protection switch
16 February 2011, Circuit & System Protection

Supertex has introduced the FP0100, a fault protection switch with current fold-back that guards against over-current or short circuit conditions in systems’ output power supplies. The switch is suited ...
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Four-channel MOSFET drivers
2 February 2011, Power Electronics / Power Management

Supertex recently débuted the MD1820, MD1821 and MD1822, a family of four-channel, high-voltage, high-speed MOSFET driver ICs. They are designed to drive complementary P- and N-channel MOSFETs in applications ...
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3-channel LED driver
2 February 2011, Opto-Electronics

Newly introduced by Supertex is the HV9986, a three-channel switch-mode LED driver IC with three dimmer switch FET drivers that enable high PWM dimming ratios and independent fault management in case ...
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Long-distance reflective switch
19 January 2011, Switches, Relays & Keypads

Offering an adjustable reflective switch to meet a number of non-contact reflective object sensing application needs, OPTEK Technology has enhanced its long-distance reflective switch with adjustable ...
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Dimmable EL lamp driver
19 January 2011, Opto-Electronics

New from Supertex is the HV816, a dimmable, low-noise, electroluminescent (EL) lamp driver designed to drive large area EL lamps used in backlighting keyboards as well as advertising display signs. The ...
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IP67 wall mounted enclosures
24 November 2010, Enclosures, Racks, Cabinets & Panel Products

The new 1555F range from Hammond Electronics is a family of rugged IP67 sealed enclosures designed for wall mounting PCB-based or DIN rail-based equipment such as security components, control equipment ...
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Incremental encoders
27 October 2010, Switches, Relays & Keypads

Providing design engineers with a high pulse per revolution device for applications with small shaft motors, OPTEK Technology offers a family of low-cost miniature incremental encoders. The OPE1275 and ...
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High-speed optoisolator
27 October 2010, Opto-Electronics

OPTEK Technology has released an optical isolator that delivers AC and DC voltage isolation up to 16 kV while achieving digital data transmission rates of 2 Mbd. The UL-recognised, high-voltage OPI1268 ...
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Heavy-duty die-cast enclosures
13 October 2010, Enclosures, Racks, Cabinets & Panel Products

The latest addition to the extensive selection of die-cast enclosures from Hammond Manufacturing is the 1550Z family, a range of thick wall (3 to 4 mm, depending on size) IP66 (NEMA 1, 4, 4X, 12 and 13 ...
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LED drivers for automotive SSL
1 September 2010, Opto-Electronics

Supertex has introduced the AT9917 and the AT9932, LED lamp driver ICs designed specifically for solid-state lighting (SSL) applications in automobiles, such as head lights, tail lights, indicator lights, ...
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Off-line switching regulator
18 August 2010, Power Electronics / Power Management

New from Supertex is the SR10, a capacitor-coupled, switched shunt regulator for direct AC line operation. Its standby power consumption is very low, making it suitable for ‘always on’ standby applications ...
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