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A research report released by GF Securities Co., Ltd. recently revealed that among the world's top ten lithium battery companies, two are from Japan, two are from South Korea, and the rest are all ...[Details]
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When LED surpasses all lighting and backlighting, some people focus on OLED and some people pay attention to Micro LED technology. Let's learn about the relevant content with the power management edi...[Details]
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According to the current polarity output by the LED driver power supply, the LED driving mode can be divided into DC driving and AC driving. DC driving is mainly for DC LEDs , and the load ...[Details]
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When a switching power supply has a problem, how should it be repaired ? This article specifically describes the methods and steps for repairing a switching power supply and some experience ...[Details]
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In order to prevent the distributed inductance and capacitance in the high-speed switching circuit of the switching power supply system from generating surge voltage and noise under the influence...[Details]
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The switching power supply circuit of the inverter can be completely simplified into the circuit model in the figure above, and the key elements in the circuit are included. And any complex switchin...[Details]
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In order to ensure the quality of the intelligent high-frequency switching power supply system, we organized a number of technical personnel to inspect multiple manufacturers to understand the manufa...[Details]
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Today's switching regulators and power supplies are becoming more compact and powerful, and the increasing switching frequency is one of the main issues facing designers, which makes PCB design mor...[Details]
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Nowadays, the design of switching power supply is relatively mature, but how to make the design of switching power supply simpler still requires a certain amount of effort. Now, senior netizens ha...[Details]
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The power supply has the characteristics of stable output, adjustable voltage, small size, stable performance circuit, etc. The output current of the switching power supply is 1.8A; the output vo...[Details]
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The figure shows a 4W/5V switching voltage regulator circuit. This circuit uses the TOPSwitch series T0P100 device. The TOPSwitch (Three Terminal Offline PWM Switch) series device is a three-termin...[Details]
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1 Introduction In recent years, with the rapid development of wireless communication technology, the demand for fully integrated, high-performance, low-cost wireless transceivers has become incre...[Details]
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LED lamp bead parameter introduction: 1. Brightness LEDs have different brightness and different prices. Lamp cup: general brightness is 60-70lm; Bulb: The general brightness is 80-90lm. ...[Details]
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Today's LED lighting has a variety of applications, from simple incandescent or cold cathode fluorescent lamp (CCFL) replacements to new architectural, industrial, medical and other applications. I...[Details]
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Recently, at the 2014 MIPI Alliance Open Day, Lattice Semiconductor demonstrated two of its MIPI connection solutions: USB 3.0 video bridging solution (including support for MIPI CSI-2) and MIPI DS...[Details]