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Overview In the development and production of various communication equipment, there are strict requirements for the safety, efficiency, noise, volume and weight of AC/DC . The series AC/DC with lar...[Details]
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Battery-powered applications are not only found in portable entertainment devices and handheld products, but also in green products such as photovoltaic (PV) applications and electric vehicles (EV). I...[Details]
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Diodes Incorporated high-frequency 100V rated gate drivers improve power efficiency while saving board space
Diodes Incorporated (Diodes) has introduced the DGD0579U high-side and l...[Details]
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With the development of computer technology and power electronics technology, mobile phones, digital products, laptops, portable instruments and other devices are becoming indispensable tools in pe...[Details]
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In order to control various parameters such as preheating time, minimum and maximum driving frequency, and normal operating frequency, some resistors and capacitors must be connected to the control...[Details]
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As a power supply device for modern electronic products, the switching power supply not only has to meet the requirements of the power supply equipment, but also has to take its own protection measure...[Details]
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(I) Discrimination of transistor materials and polarity
1. Identify the material and polarity of the transistor from the model name. The second part of the domestic transistor model name uses th...[Details]
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The "Plan for Private Placement of A-Shares" disclosed by Leman Optoelectronics (300162.SZ) on the evening of April 24 shows that the company plans to privately place no more than 104,853,009 shares,...[Details]
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Power Integrations launches gate driver with fast short-circuit protection for 62mm SiC and IGBT modules Universal scalable gate driver for 1200V and 1700V rated applications San Jose, Califor...[Details]
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The mining lamp charging management system consists of a mining lamp charging rack, management software, operation and maintenance terminal and other auxiliary equipment. System hardware requiremen...[Details]
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0 Introduction
Electric heaters made of various heating devices have been popularized in thousands of households in urban and rural areas. Whether it is a place where air conditioning ...[Details]
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What is LED flip chip? In recent years, flip chip technology has been emerging in the field of chips, especially in the high-power and outdoor lighting application market. However, due to its lat...[Details]
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In VRLA batteries, small amounts of hydrogen evolution on the negative plate and corrosion of the positive grid both result in electrolyte water loss.
Water vapor permeation through
the cell
can ...[Details]
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This article describes
a
high
power
factor flyback converter
for
LED lighting
that achieves all of these features and can
be dimmed using a standard TRIAC-based dimmer
.
...[Details]
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introduction Since the inverter transfer function is difficult to obtain and the voltage output often fluctuates, traditional pure PID control is difficult to achieve fast and stable response. The c...[Details]