69 results found for Electronica News, displaying items 1 - 20
November 21, 2008
Eighth-Brick Converters First To Offer 4:1 Inputs
Embarking as the first eighth-brick dc-dc converter modules supporting 4:1 ultra-wide inputs, 9 to 36 V dc or 18 to 75 V dc, the UWE series from Murata Electronics delivers fixed outputs up to 75 W, making them viable as drop-in replacements for 100-W quarter-bricks where the full 100 W is not needed.
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ED News Staff
November 21, 2008
1-W DC-DC Converters Raise Efficiency Bars
Specifying typical efficiencies from 84%, the single-output MEV and dual-output MEA series 1-W dc-dc converters from Murata Electronics deliver a load-regulation performance of less than 5% with an overall load-regulation tolerance envelope of 9%.
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ED News Staff
November 20, 2008
Sigma-Delta ADC Optimize Bandwidth And Resolution
Touting the industry’s best combination of operating frequency, dynamic range, and signal-to-noise ratio (SNR), the 16-bit AD9261 and AD9262 analog-to-digital converters (ADCs) and the AD9267 continuous-time sigma-delta (CTSD) modulator from Analog Devices, Inc, couple low noise and high dynamic range with a bandwidth up to 10 MHz.
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ED News Staff
November 20, 2008
First Reconfigurable 10-Bit ADC
Unveiled as the industry’s first reconfigurable four-channel, 10-bit 1.25-Gsample/s analog-to-digital converter (ADC), the EV10AQ190 ADC from e2v is a monolithic chip featuring four separate digitally-programmable ADC channels.
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ED News Staff
November 20, 2008
Create A Custom 600-W AC-DC Power Supply In Minutes
The RCA600 series of 600-W configurable ac-dc power supplies from ROAL Electronics combine a patent pending modular and user-configurable architecture with a 90% efficient design—giving users the ability to build a custom 600-W power supply in minutes.
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ED News Staff
November 20, 2008
High-Power, High-Current Connectors Mate In Two Directions
Delphi Corp. recently added the Power Pack 1000 series to its family of sealed high-current, high-power connection. The components provide a sealed connection system that mates in the in-line or right-angle direction.
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ED News Staff
November 18, 2008
Fluorescent Ballasts Slash Component Counts
The IRS2530D and IRS2158D 600-V controllers from International Rectifier, Inc. are suited for dimming fluorescent lighting ballast applications. According to IR, the controllers promise to boost efficiency while trimming down component counts.
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ED News Staff
November 18, 2008
MLCCs Combine High Capacitance With Low ESR
Reportedly, the X7R and X5R series high-capacitance multilayer ceramic capacitors (MLCCs) from Novacap combine higher volumetric capacitance per given board area with lower equivalent series resistance (ESR) than comparable components.
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ED News Staff
November 18, 2008
Resonant Controller Integrates High-Voltage Drivers Plus PFC
The HiperPLC power-supply controller from Power Integrations, Inc. combines a continuous conduction mode power-factor-correction (PFC) controller, an LLC resonant converter, and 800-V half-bridge drivers in a single package.
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ED News Staff
November 18, 2008
Switcher ICs Achieve Sub 70-mW No-Load Performance
Additions to Power Integrations’ LinkSwitch family of ac-dc switched-mode power conversion ICs includes the LNK626PG, allegedly the market’s highest-power accurate constant voltage integrated switcher IC with primary-side control.
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ED News Staff
November 18, 2008
RF Platform Eases MCU-Based Apps
According to Texas Instruments, the CC430 platform offers the industry's lowest power, single-chip RF solution for microcontroller-based (MCU) applications.
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ED News Staff
November 18, 2008
HV Pulsers/Switchers Improve Ultrasound Images
Texas Instruments’ TX7xx family of fully-integrated, high-voltage pulsers and switches forecast the development of affordable, compact ultrasound systems. The high-end model, the TX734, is a quad-channel pulser designed for portable to mid-range ultrasound systems.
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ED News Staff
November 18, 2008
Sixteenth-Brick Converter Provides 330 W
Completing the power-train conversion to processor and memory loads in high-voltage (HV) dc-distribution data centers, the VIB0002TFJ sixteenth-brick bus converter module delivers more than 4 kV of isolated power up to 330 W for downstream loads.
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ED News Staff
November 18, 2008
DC-DC Power Supply Reference Design Pumps Out 600 W Per Square Inch
Vishay Intertechnology, Inc. recently demonstrated a reference design for a 200-W 1/16th brick, which according to Vishay, is the highest power density and lowest component count of any 1/16th brick dc-dc power supply implementation on the market.
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ED News Staff
November 18, 2008
Web Site Combats Counterfeit Parts
Rochester Electronics has launched a source directory Web site of authorized distributors to help ensure that customers are buying fully-traceable and manufacturer-certified parts.
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ED News Staff
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