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Circuits

Dimmable LED Driver includes PFC control.

Dimmable LED Driver includes PFC control.

Optimized for off-line LED lighting applications, Model IX9908 incorporates pulse-width modulation circuit and cycle-by-cycle peak current control to support flicker-free, phase-cut dimming with power factor correction of >98%. Quasi-resonant controller is rated to 600 V, making it suitable for both 120 V and 240 V applications. Available in 8-lead SOIC package, driver features integrated...

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Dual Output Boost Regulator consumes only 150 nA IQ.

Operating from supply voltages of 0.9–3.6 V, Model TS3310 can deliver at least 50 mA of continuous output current. Output voltage range can be user-set from 1.8–5 V to power wide range of microcontrollers, low-power analog circuits, and radio burst loads simultaneously. Always-on output extends battery life by minimizing battery drain during sleep mode, while instant-on output uses load...

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Audio Processing System IC supports MP3 recording, playback.

Supplied in 128-pin TQFP128L package with 1.2 mm max profile, LC823430TA supports recording and playback in portable MP3 audio applications. Flash memory interfaces, such as SD/MMC and USB 2.0 device interface, are embedded along with DSP that also provides noise cancellation. Other features include variable speed playback function and embedded analog circuitry, which provides speaker and...

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DockPort Switch supports DisplayPort, USB, and power.

Housed in 5 x 11 mm package, Model HD3SS2521 delivers A/V, USB data, and power over single cable between notebook, ultrabook, or tablet PC and docking station or dongle. Single-chip bidirectional 2:1 switch manages DockPort detection as well as signal and power switching. In 2-lane mode with USB 3.0 data, HD3SS2521 supports 1 monitor with resolutions up to 4 K2Kp at 30 fps, or multiple monitors...

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Spreadtrum Announces WCDMA Design Win

40nm HSPA baseband chipset now in mass production, shipping in WCDMA feature phones for emerging markets SHANGHAI – Spreadtrum Communications, Inc. (NASDAQ: SPRD; Spreadtrum or the Company ), a leading fabless semiconductor provider in China with advanced technology in 2G, 3G and 4G wireless communications standards, today announced that it has reached mass production of its first WCDMA...

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Tablet SoC features heterogeneous multi-processing capability.

Intended for high-end tablets, MT8135 incorporates- 2 ARM Cortex™-A15 and- 2 ARM Cortex™-A7 processors as well as PowerVR™ Series6 GPU. ARM-® big.LITTLE™ processing subsystem allows for heterogeneous multi-processing, optimizing end-user experience by enabling- processor-intensive applications. To maximize performance and energy efficiency, quad-core solution uses advanced scheduler...

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Alcatel-Lucent and Qualcomm Technologies Plan to Develop Next-Generation of Small Cells for Ultra-Broadband Wireless Access

Wireless leaders plan to develop 3G/4G base stations that enhance wireless connectivity in residential and enterprise environments such as campuses and retail locations. PARIS- – Alcatel-Lucent (Euronext Paris and NYSE: ALU) and Qualcomm Technologies, Inc., a subsidiary of Qualcomm Incorporated. (NASDAQ: QCOM), announced today a plan to collaborate to develop small cell base stations that...

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Schottky Rectifiers feature low forward voltage drop.

Schottky Rectifiers feature low forward voltage drop.

Optimized for use in commercial applications, TMBS-® Trench MOS Barrier Schottky Rectifiers include 12 additional models rated at 45, 60, and 100 V with current ratings from 6–20 A. Nine dual-chip and three single-chip units, available in surface-mount- TO-252 package,- feature low forward voltage drop down to 0.34 V at 3 A.- Devices optimize efficiency in low-voltage, high-frequency DC/DC...

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Tekna Manufacturing LLC Announces NFPA 99 Compliant Model 7200 Multiplace Chamber
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Tekna Manufacturing LLC Announces NFPA 99 Compliant Model 7200 Multiplace Chamber

Tekna is a leader in Monoplace and Multiplace Hyperbaric Chambers for Hyperbaric Oxygen Therapy (HBOT), offering products that set the standard for quality and innovation. Our new 7200 series of multiplace chambers is a state-of-the-art system that integrates advanced engineering with a plethora of features and options making it the industry's premier HBOT system. To learn more, see our video.

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