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2003-02-20 VoIP elusive with every new circuit switch
With every new circuit switch installed in China, India or elsewhere in the world, the prospects of having a global VoIP infrastructure seem slipping away
2002-08-01 UTStarcom to utilize Agere switching ICs
UTStarcom Inc. has selected Agere System's T8110 switching chip for its telecom equipment applications
2002-07-24 TranSwitch draws metro processing, switching plans
TranSwitch Corp. has developed a consistent four-element road map that brings together Onex Communications Corp.'s Omni switching and processor architecture
2000-12-07 Using PSPICE to analyze performance of power MOSFETs in step-down, switching regulators employing synchronous rectification
This application note describes an easy method to analyze the performance of various power MOSFETs in step-down switching regulators using the PSPICE circuit analysis tool.
2008-07-31 Ultrafast 3D circuit enables higher switching capacity
The Berlin-based Ferdinand Braun Institute for Ultra-High Frequencies (FBH) has launched an IC process that enables transistors switching at frequencies of well beyond 200GHz
2010-03-24 Transistors boast low VCEsat, high-switching speed
NXP Semiconductors has launched its 4th generation low VCEsat Breakthrough In Small-Signal (BISS) transistors in ultralow VCEsat and high-speed switching branches
2006-09-14 Tiny solid-state relay delivers bounce-free switching
Using an optical medium, Vishay's new miniature 1-Form-A solid-state relay provides clean, bounce-free switching for indoor security, instrumentation and industrial control systems
2007-11-23 Thermostat chip first with temperature switching
Rohm Co. Ltd has developed thermostat output temperature sensor ICs that electronically detect the temperature in electronic products requiring temperature control and circuits that generate heat including power supplies and motor drivers.
2005-10-11 Synchronous buck switching controller offered in SOT-23 package
The LM1770 from National Semiconductor is claimed to be the industry's first SOT-23 synchronous buck switching controller for low-voltage DC/DC conversion
2005-12-02 Synchronous buck regulator with 4MHz switching frequency
Linear Technology unveiled a dual output, high efficiency, 4MHz, synchronous buck regulator that delivers up to 1.4A of continuous output current from one channel and up to 800mA from the second.
2002-05-09 Switching supply 'bias' circuit
This application note describes how the BIAS supply could be implemented as a "bias" supply for primary system power supplies.
2010-01-04 Switching supplies pack built-in active PFC function
Pewatron extends its product range to the lower wattage of 150W and 300W SPV-150 and SPV-300 series.
2008-06-10 Switching regulators tout 95% efficiency
RECOM International Power GmbH has developed the R-78Bxx-1.0 and R-78Bxx-1.5 series of switching regulators that claim to have efficiencies of up to 95 percent
2015-03-11 Switching regulator touts output tracking, FPGA sequencing
The ISL8002B from Intersil offers up to 2A of continuous output current from a 2.7V to 5.5V input supply and boasts 2MHz switching frequency to deliver superior transient response
2011-08-11 Switching regulator offers 3A VDDQ supply
Linear Technology's LTC3618 is a step-down switching regulator capable of generating the supply voltage and bus termination voltage for DDR/DDR2/DDR3 and future standard memory apps
2009-10-19 Switching regulator keeps quiescent current
The LT3980 uses a 3.4A, 200m? switch with integrated boost diode, oscillator, control and logic circuitry.
2007-07-20 Switching regulator eliminates heat sink, boost diode
Linear Technology's LTC3813 is a synchronous No RSENSE step-up switching regulator controller that eliminates the boost diode and the heat sink
2011-07-12 Switching regulator boasts 6A output
The synchronous step-down switching regulator from Linear Technology can generate a bus termination voltage for DDR/DDR2/DDR3 and future standard memory apps requiring sourcing and sinking of current
2006-04-21 Switching power supply has protection features
Shenzhen Xixing Electronic released a lightweight wall-type switching power adapter with over-voltage, overcurrent and short circuit protection features.
2003-08-18 Switching power supply features overcurrent protection
Shenzhen Xixing Electronic has released the JSK-T150HS series of 150W metal frame switching power supplies that feature over-voltage and short circuit protections.
2009-08-25 Switching power supply comes in compact form
CUI Inc.'s V-Infinity power division has launched a new series of highly efficient, compact, internal switching power supplies that feature a no-load power consumption of
2006-10-02 Switching power supplies feature economical design
Citing its economical design, V-Infinity's new U-frame switching power supply delivers up to 200W for wireless, datacom and industrial applications
2008-03-19 Switching power supplies come in three packs
Astrodyne Corp. has introduced a multi-package PMK225 line of high density switching power supplies that provide output power of 225W with active power factor correction
2006-01-18 Switching IC combines wide voltage range, low leakage
Vishay's new monolithic CMOS analog switching ICs combine a wide voltage range, low leakage, and tight on-resistance matching for precision signal switching and routing
2006-10-10 Switching controller targets space-constrained apps
National's LM1771 synchronous buck switching controller, housed in MSOP-8 and 6-pin LLP packages, promises low-voltage point-of-load regulation from standard 5V and 3.3V rails in space-constrained applications
2008-04-23 Step-down switching regulator has three adjustable outputs
Allegro MicroSystems has announced a step-down switching regulator, the A4490, which provides three high-current adjustable outputs with an input voltage range of 4.5V to 34V
2005-06-22 Speed sensor eliminates external switching capacitor
Allegro MicroSystems launched a new analog self-calibrating speed sensor that integrates a tracking capacitor for non-true power on-state (TPOS) camshaft applications, providing improved EMC and ESD protection.
2006-06-09 Single-output switching power supplies deliver 65W from 3.3-48V
V-Infinity's single-output open-frame switching supplies delivers up to 65W from 3.3-48V for telecom, industrial and consumer apps
2014-05-19 Silicon photonics oil the works for high-speed switching
Optical components are integrated with multi-chip modules using packaging advancements with micro bumps and module substrates. The next target is to scale the technology in a cost-efficient approach.
2010-11-08 Silicon diodes replace SiC devices in new circuit topology
STMicroelectronics unveils new circuit topology utilizing silicon diodes instead of SiC devices for improved efficiency
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