Hi-Q Electronics

Tel: +27 21 595 1307
Fax: +27 21 595 3820
Email: [email protected]
www: www.hi-q.co.za
more information about Hi-Q Electronics

Micro for consumer motor control
30 November 2005, DSP, Micros & Memory

Renesas Technology's H8/36077GF microcontroller series was created for consumer motor control applications. The single-chip package integrates all the elements required for most applications, such as ...
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Current-output charge pump for white LEDs
2 November 2005, Power Electronics / Power Management

The AAT3175 is a low noise, high frequency, current mode charge pump IC for white LED flash applications from Advanced Analogic Technologies. It is capable of driving up to three flash LEDs at 300 mA ...
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Ultra-small 1 MHz step-down converters are also efficient
19 October 2005, Power Electronics / Power Management

AnalogicTech has introduced two extremely small 1 MHz step-down converters. Even though saving space is a top priority in portable systems, designers often have to compromise by using a large package ...
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Compact MCU for next-generation sensors is exceptionally low power
19 October 2005, DSP, Micros & Memory

Renesas Technology Europe's H8/38602F is the first of its 'Tiny Super Low Power' microcontrollers. The device uses a high performance 16-bit H8/300H CPU core that offers extremely low power consumption ...
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Triple-output charge pump regulator
7 September 2005, Power Electronics / Power Management

AnalogicTech's AAT2820 charge pump regulator IC generates three regulated output voltages to meet the needs of portable devices that now integrate CCD camera chips and TFT displays that require positive ...
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Robust 5,1" LCD displays
9 March 2005, Opto-Electronics

Hitachi Display Products Group's SP14N01L6ALCZ and SP14N01L6VLCZ high performance 5,1" display modules are designed for demanding and hostile environments. Suited for a range of applications from home ...
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How to drive white LEDs in portable devices
17 November 2004, Power Electronics / Power Management

Saving power, many portable devices use white LEDs as a means of display illumination. This article explains how a high-efficiency driver IC simplifies design of the LED driver circuitry. The explosive ...
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Regulator with integral μP reset saves space
6 October 2004, Power Electronics / Power Management, Access Control & Identity Management

By combining a microprocessor reset monitor and a 300 mA LDO regulator in a single 3,0 x 2,85 mm package, AnalogicTech's new AAT3258 significantly minimises design footprint and comes in an 8-pin TSOPJW ...
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Converter delivers 700 mA in 3 x 3 mm package
8 September 2004, Power Electronics / Power Management

The AAT1151 synchronous buck converter delivers more than 700 mA output current in a compact 3 x 3 mm QFN package across a 2,7 to 5,5 V input range, says its manufacturer, Advanced Analogic Technologies...
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The problem of 'tin whiskers' cannot be neglected
28 July 2004, Manufacturing / Production Technology, Hardware & Services

The European Union has enacted legislation known as the Restriction of certain Hazardous Substances (RoHS) and Waste Electrical and Electronic Equipment (WEEE) Directives. The EU has set June 2006 as ...
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Compact colour LCD display module
30 June 2004, Opto-Electronics

Hitachi's SX09Q005 1/4 VGA colour 3,6" STN LCD module features a resolution of 320 x 240 and is capable of displaying up to 4096 colours. This display is produced using a COG (chip on glass) structure ...
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High efficiency charge pumps for white LEDs
16 June 2004, Power Electronics / Power Management, Products & Solutions

Advanced Analogic Technologies' charge pumps for white LED applications combine a loadswitch (1X) with fractional (1,5X) and doubling (2X) conversion, to support LEDs with a wide range of forward voltages. ...
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