Linear Technology’s H-grade version of the LT3641 is a dual channel, current mode step-down switching regulator with power-on reset and a watchdog timer. Its 4V to 42V input voltage range, with 55V transient capability, makes it ideal for load dump and cold crank conditions commonly found in automotive applications, which require constant output regulation even with input … [Read more...]
Capacitive Coupling Device To Enable Wireless Charging Systems
Murata Electronics North America’s LXWS series wireless power transmission module enables wireless charging systems for tablet PCs, mobile devices, music players, and a host of other consumer electronics. Murata applied its circuit design and module manufacturing technologies to develop a capacitive coupling wireless charging module that is capable of charging at 10W, includes … [Read more...]
New Wireless Power Transmission Module
Murata Electronics’ new wireless power transmission module LXWS series enables wireless charging systems for tablet PCs, mobile devices, music players, and a host of other consumer electronics. The LXWS series is capable of charging at 10W, includes a high level of positioning freedom, and integrates removal and error detection to ensure optimal system operation.The … [Read more...]
Floating Surge Stopper Provides Overvoltage Protection
Linear Technology Corporation introduces the LTC4366, an overvoltage protection controller for electronic systems. Operating from 9V to greater than 500V, the LTC4366 floating surge stopper utilizes an adjustable floating topology to enable very high voltage operation independent of the voltage rating of the LTC4366’s internal circuitry. Two internal shunt regulators coupled … [Read more...]
Wafer Employing Fully Contactless Testing
STMicroelectronics has produced a semiconductor wafer whose dice were fully tested without contact probes. ST’s innovative advance in testing technology enables a wafer containing chips such as RFID ICs to be tested using electromagnetic waves as the sole link to the array of circuits on the wafer. Contactless testing allows RF circuits to be tested under conditions that are … [Read more...]
Miniaturized High-Voltage Film Capacitors
TDK-EPC has extended its range of EPCOS MKP film capacitors with the new B32671L8* and B32672L9* series. These high-voltage (2000 V DC) capacitors are now available with greatly reduced lead spacing (LS) from 10 mm. Previously, the smallest LS was 15 mm. In addition, the voltage of the LS 15 types has been increased from 700 to 900 V AC.The new film capacitors are particularly … [Read more...]
Smarter Grid with Sensus Communication Network Technology
Wake Electric Membership Corporation has begun implementing a Sensus FlexNet™ advanced metering infrastructure (AMI) system for its more than 35,000 members in a seven-county area surrounding the state’s capital of Raleigh. The AMI program operates over a secure, wireless network using licensed spectrum for two-way, dedicated communication to residential electric meters as well … [Read more...]
DB9 A/B Network Switch with Serial Remote Control
The new Model 4428 from Electro Standards Laboratories is a DB9 A/B Network Switch with Serial Remote Control that allows the connection of one device between two other devices or networks. The Model 4428 is ideal to switch any DB9 Interface device used for sharing or backup without needing to unplug and plug cables, saving wear and tear on computer equipment. The switch … [Read more...]
SMT 20-Circuit Interconnect Solution for 25 Gbps Data and Telecom
The Molex Incorporated enhanced zSFP+ (Small Form-factor Pluggable Plus) Surface Mount Technology 20-circuit connectors deliver superior performance in high-speed telecom and data communications equipment. Designed for 25 Gbps serial channels in high-speed Ethernet and Fibre Channel, the new zSFP+ interconnect assemblies are scalable for next-generation applications and provide … [Read more...]
Capacitors with Low Insertion Height
TDK-EPC has developed a wide range of EPCOS MKP and MKT film capacitors with low insertion heights. The new capacitors with a lead spacing of 37.5 mm feature insertion heights of only 15 or 19 mm. These components are designed for rated voltages of between 63 and 2000 V DC or 250 to 400 V AC. Their capacitance ranges from 0.1 to 82 µF. Depending on type and technology (MKT or … [Read more...]
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