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New RECOM pulse converters with increased output current

09.04.2021

RECOM has increased the rated output current range of RPMH non-isolated switching products from 0,5A to 1,5A while maintaining their dimensions thanks to 3D Power Packaging technology. The new high efficiency converters are available in miniature packages measuring 12,19 x 12,19 x 3,75 mm and have output voltages of 3,3; 5; 12; 15 and 24 V adjustable. The input voltage is up to 60V and the operating temperature can reach 100°C or even higher at reduced power.

The converters have the functions of remote control of turning on and off, regulation of the output voltage and monitoring its level, as well as protection against short circuit at the output, overcurrent and overvoltage. The series complies with EN55032 class B EMC requirements when using an external filter.

RECOM's 3D Power Packaging technology has placed the RPMH-1.5 in a 25-pin LGA package with hex shielding to optimize EMC and thermal performance. The RPMH-1.5-EVM-1 development board is available to test the performance and all functions of the converters.

A threefold increase in the output current of the converters greatly expands the range of their use, in addition, a wide input voltage range up to 60 V is especially valuable in systems with a power supply of 48 V and in on-board automotive equipment, where power surges can occur.

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The existence of an entropy rule for quantum entanglement has been proven 09.05.2024

Quantum mechanics continues to amaze us with its mysterious phenomena and unexpected discoveries. Recently, Bartosz Regula from the RIKEN Center for Quantum Computing and Ludovico Lamy from the University of Amsterdam presented a new discovery that concerns quantum entanglement and its relation to entropy. Quantum entanglement plays an important role in modern quantum information science and technology. However, the complexity of its structure makes understanding and managing it challenging. Regulus and Lamy's discovery shows that quantum entanglement follows an entropy rule similar to that for classical systems. This discovery opens new perspectives in the field of quantum information science and technology, deepening our understanding of quantum entanglement and its connection to thermodynamics. The results of the study indicate the possibility of reversibility of entanglement transformations, which could greatly simplify their use in various quantum technologies. Opening a new rule ... >>

Mini air conditioner Sony Reon Pocket 5 09.05.2024

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Energy from space for Starship 08.05.2024

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Alcohol content of warm beer 07.05.2024

Beer, as one of the most common alcoholic drinks, has its own unique taste, which can change depending on the temperature of consumption. A new study by an international team of scientists has found that beer temperature has a significant impact on the perception of alcoholic taste. The study, led by materials scientist Lei Jiang, found that at different temperatures, ethanol and water molecules form different types of clusters, which affects the perception of alcoholic taste. At low temperatures, more pyramid-like clusters form, which reduces the pungency of the "ethanol" taste and makes the drink taste less alcoholic. On the contrary, as the temperature increases, the clusters become more chain-like, resulting in a more pronounced alcoholic taste. This explains why the taste of some alcoholic drinks, such as baijiu, can change depending on temperature. The data obtained opens up new prospects for beverage manufacturers, ... >>

Random news from the Archive

Blindness gene discovered 02.08.2018

Scientists from Switzerland, Pakistan and the US have "calculated" the gene responsible for childhood blindness. All the fault - pathogenic mutations in the MARK3 gene. The scientists reported the discovery in an article published in the journal Human Molecular Genetics.

Our genome consists of 20000-25000 active genes, each of which has the potential to cause some kind of disease. To date, 4 genes have been identified that are responsible for genetic abnormalities. What to expect from the remaining 141 genes is not yet known to science. And yet, one secret has recently become less. Scientists from the University of Geneva (Switzerland), in collaboration with scientists from Pakistan and the United States, have investigated a recessive genetic "disorder" that disrupts the normal development of the eye and leads to childhood blindness.

In a new study, geneticists have turned their interest to an unknown disease that prevents the eyes from developing properly and gradually destroys them. "We found that the disorder was passed on to children from relatives. As a result, we assumed that this is a recessive genetic disease," said Stylianos Antonarakis, professor at the Faculty of Medicine at the University of Geneva. For a disorder to fall into this category, it must affect at least two children from the same family (regardless of their gender), and the parents must be healthy.

The research program involved 200 Pakistani families who met these criteria. The families were selected from Pakistan, as in this country more than 50% of marriages are between blood relatives (most often between cousins).

Scientists analyzed the genomes of each member of these blood families and identified pathogenic mutations in a previously unknown gene - MARK3. Violation of this gene is the cause of the disease. Subsequently, geneticists confirmed their results with the help of an experiment on fruit flies. They modified the same gene in flies, and as a result, the insects had undeveloped eyes and developed blindness.

In addition to MARK3, scientists have identified 30 more genes that could potentially be responsible for blindness. The discovery helps to better understand the mechanism of the disease and may provide new opportunities for personalized treatment of eye pathologies.

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