Tag: new energy news

31
Mar

MELF Resistors now in 0102 Size

Stackpole Electronics, Inc. has extended the MLF and MLFM Series to include the smaller 0102 size. This part is approximately the size of an 0805 chip resistor and is rated up to 1/5 watt. Tolerances for this series range from ±5% down to ±0.1% and TCR’s range from ±100 ppm down to ±10 ppm, making the MLF and MLFM useful

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31
Mar

Multi-Channel 18-V Synchronous Bucks with PMBus

Texas Instruments, Inc. (TI) today introduced a four-channel buck dc-dc converter with PMBus/I²C digital interface for applications in space-constrained equipment that experience high ambient operating temperature without cooling, such as small cell base stations, infotainment and solid state devices. The TPS65400 dual- or quad-output configurable dc-dc converter integrates eight power MOSFETs and features efficiency at up to 95-percent in a

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31
Mar

Dual Synchronous Step-Down Controller with PMBus and 70ms Start-Up

Linear Technology Corporationannounces the LTC3887, a dual output synchronous step-down dc-dc controller with I²C-based PMBus interface for digital power system management. The LTC3887 differs from the previously released LTC3880 with an enhanced feature set that includes a faster 70ms power-up time, higher output voltage capability and a fast ADC mode that provides an 8ms update rate for one parameter. In

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31
Mar

TVS Arrays target Smartphone, Ethernet, USB and Sensor Nodes

ProTek Devices today introduced a new series of ultra-low capacitance transient voltage suppressor arrays (TVS arrays) for overvoltage circuit protection in applications that include smartphones, Ethernet, USB, sensor nodes, and more. The series consists of five components with rated stand-off voltages between 5-24 Volts. The components are also packaged in a low-profile miniature DFN-2 package. Recommended: High-Voltage 16-Cell Li-ion Monitoring

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28
Mar

Thermal Protection for Li Batteries in Ultra-Thin Applications

Battery applications designers are tasked with meeting increasingly stringent safety standards for ultra-thin notebooks and other portable consumer electronics powered by high-capacity lithium polymer and prismatic cells. In response, TE Connectivity’s business unit, TE Circuit Protection, introduces the new MHP-TAM series. The MHP-TAM device features an ultra-low-profile (L: 5.8mm x W: 3.85mm x H: 1.15mm max.) package and a high

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28
Mar

High-Voltage 16-Cell Li-ion Monitoring IC

Lapis Semiconductor, a ROHM Group company, has announced the development of a lithium-ion battery monitoring LSI that supports up to 16 cells in series, significantly reducing the size of lithium-ion battery monitoring systems (for example in energy storage systems). The ML5239 facilitates multi-cell monitoring and allows for multi-stage series connection to support higher-voltage lithium-ion battery monitoring systems requiring more than

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28
Mar

PFC Thyristor Module rated for up to 690Vac

TDK Corporation has announced the EPCOS TSM-LC-N690 thyristor module for power factor correction (PFC) with an expanded operating voltage range up to 690Vac. The module performs two-phase switching of the capacitors, so that a neutral conductor is not needed. Depending on the operating voltage, the new module is designed for a reactive power of 40 kvar to 75 kvar and

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28
Mar

Power Line Filter offers Space-Saving EMI Solution

TE Connectivity announces the launch of its BCF series power line filter with threaded stud terminals. Previously offered only in terminal block terminations, the new low-weight BCF series is a 3-phase Delta EMI Filter with threaded terminals for cables with ring terminals. The new 3-phase filters are used to reduce noise emissions typically associated with variable speed motors like those

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28
Mar

Energy Storage Toolkit for Demand Shaving Installations

JLM Energy, Inc. announces the release of Measurz™ Energy Storage Toolkit (EST). Measurz™ EST is a versatile energy modeling and monitoring system. It provides users with an environment to create and study cost savings opportunities using energy storage and renewable energy technologies. Once an actual system is deployed, Measurz™ EST is a dashboard for energy management across multiple buildings located

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28
Mar

SmartCabinet integrates UPS, PDU, and Remote Access

Emerson Network Power, a business of Emerson and a global leader in maximizing availability, capacity and efficiency of critical infrastructure, today introduced the SmartCabinet™, a pre-engineered integrated rack solution designed for deployment at the edge of IT networks and remote locations such as stores, branch offices and small and medium businesses. These compact, rapidly deployable solutions support local data storage

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