| 31. 07. 08 |
Ideal diode controller with 5A MOSFET |
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Linear Technology announces the LTC4358, a single high voltage ideal diode controller utilizing an internal 5A MOSFET to provide a replacement to Schottky diodes in high current applications. The controller and 20m Ohm internal N-channel MOSFET perform the function of a low forward voltage diode. Th...
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| 28. 07. 08 |
20W stereo Class D speaker amplifier |
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Maxim Integrated Products introduces the MAX9744, a 20W stereo Class D speaker amplifier to operate from a 4.5V to 14V power supply. The MAX9744 provides ample output power throughout the power-supply voltage range, making it ideal for MP3 docking stations, gaming consoles, and flat-panel television...
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| 24. 07. 08 |
Small varistors and CeraDiodes |
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Epcos offers CeraDiodes and multilayer varistors (MLV) in a 0201 package. The variants with capacitances of 22 pF are distinguished by a low clamping voltage and are suited for the protection of LED background lighting, for example. Types with capacitances of up to 10 pF have also been developed for...
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| 23. 07. 08 |
Piezo resonator for 2.8V |
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Epcos has developed a series of miniaturized multilayer piezo components. In addition to the piezo transformers already on the market, the company now offers piezo benders and resonators. The latter has allowed US company New Scale Technologies to develop the world’s smallest linear motor that is po...
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| 16. 07. 08 |
SFFR resistors available up to 1100 V |
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The SFFR gate resistors in IGBT driver circuits from Caddock Electronics are now available up to 1100 V. The technology of the ultra-fast Sudden Fault Fuse Resistors (SFFR) eliminates the catastrophic damage in the gate driver circuit caused by the sudden breakdown of gate isolation in the IGTB. The...
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| 14. 07. 08 |
Silicon Oscillators |
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Linear Technology announces the LTC6930, a family of low power silicon oscillators with fixed frequencies from 32.768 kHz to 8.192 MHz. Five versions are available, each with a unique master frequency and digitally controlled frequency dividers that give 8 different frequencies per device. Frequency...
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| 09. 07. 08 |
White Power SMD LEDs |
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White Power SMD LEDs Vishay released a series of white power SMD LEDs in the CLCC-2 ceramic package. The VLMW82.. devices offer thermal resistance of 20K/W and optical power from 9000mcd to 18000mcd for thermal-sensitive applications. With an profile of 0.75mm, the CLCC-2 flat ceramic package of the...
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