Semiconductors/RFICs/MMICs

Synchronous Buck Regulator: LTC3621

3621The LTC3621 is a high efficiency, 17V input capable synchronous buck regulator from Linear Technology that delivers up to 1A of continuous output current to outputs as low as 0.6 V. Synchronous rectification delivers efficiencies as high as 95% while Burst Mode® operation requires only 3.5 µA of no load quiescent current.


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Full Bridge DC/DC Controller: LTC3722-1

3722H-1Linear Technology Corp. announces the H-grade version of the LTC3722-1, a phase-modulated full bridge DC/DC controller with adaptive or manual zero voltage switching (ZVS). The device’s ZVS delay control and adjustable synchronous rectification timing optimize efficiency while reducing transformer size and electromagnetic interference, making it well suited for isolated high power applications of up to several kilowatts.


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Micron pHEMT: TGF2018

tgf2018RFMW Ltd. announces design and sales support for TriQuint Semiconductor’sTGF2018, a discrete 180-Micron pHEMT which operates from DC to 20 GHz. The TGF2018 is designed using TriQuint's proven standard 0.25 um power pHEMT production process. This process features advanced techniques to optimize microwave power and efficiency at high drain bias operating conditions.


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PNP-Based LDO: LT3007

3007Linear Technology Corp. announces the LT3007, the latest member in a family of high voltage, micro power, robust PNP-based LDOs, featuring an ultralow 3µA quiescent current. The LT3007’s high input voltage capability, spanning 2.0 to 45 V with an adjustable output voltage ranging from 0.6 to 44.5 V, enables operation in a wide variety of application spaces.


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Five Semiconductor Power Transistors

MK130117(Freescale Airfast PR Photo)Richardson RFPD Inc. announces immediate availability and full design support capabilities for five new laterally diffused metal oxide semiconductor(LDMOS) power transistors from Freescale Semiconductor, Inc. (Freescale).  The new devices are the most recent additions to Freescale's rapidly expanding portfolio of Airfast RF power products, which includes four devicestargeting land mobile radio that are also available from Richardson RFPD.


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