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In recent years, benefiting from the rapid development of the new energy vehicle industry, my country's power battery production has continued to increase. According to data from the China Automotive ...[Details]
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/*Transplant kernel Linux4.0.8*/ 1. Machine code matching (linux/arch/arm/tools/mach-types) # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number mini2440 MACH_MINI2440 MIN...[Details]
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LED lamp driver power supply schematic with passive PFC
The flyback converter shown in Figure 1 uses a device from the TinySwitch-III family (U2, TNY279PN) to provide up to 1.8 A of load current...[Details]
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The MAX6621 PECI-to-I²C translator provides an efficient, low-cost solution for translating PECI to SMBus™/I²C protocols. A PECI-compatible host can read temperature data directly from up to f...[Details]
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Aiming at some limiting factors of CAN bus in field application and the problems existing in CAN bus networking control of hydraulic support electro-hydraulic control system in coal mine, this pa...[Details]
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This RF power amplifier can output 2-3 channel signals, covering an area of about one square kilometer. It is an ideal device for opening a small TV transmitter and is suitable for audio-visual e...[Details]
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The output of a source-fixed power supply is not absolutely constant. For example, when a stable power supply is working in a stable voltage state, its output voltage will change slightly due to cha...[Details]
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Recently, digital blogger @i冰宇宙 posted a Weibo post confirming that the Galaxy Note 20 Ultra uses an LTPO low-power screen. He said that the minimum refresh rate of the Galaxy Note 20 Ultra and ...[Details]
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1. What are force, load, and torque?
Force is the interaction between objects: For every force there is an equal and opposite force. Force can be thought of as pushing or pulling on an object. It i...[Details]
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At present, mobile phones generally use white light LED as the backlight element of the display screen, and the corresponding white light LED driver has become an indispensable IC in the design of mob...[Details]
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The RCC switching power supply circuit has a performance of 5V/400mA and uses electronic components such as diodes, voltage regulators and capacitors. The circuit diagram is shown below:
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As the array of products that use pulsed signals continues to grow, including today's more energy-efficient ICs, switching power supplies and inverters, and even LED modules and sub-assemblies, the m...[Details]
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Permanent magnet synchronous motors have a wide range of application scenarios in traditional industries. Under normal working conditions, the rotation axis and geometric axis of the permanent magn...[Details]
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Recently, the leading chip design company in the A-share market, Goodix Technology, released its semi-annual report. According to the semi-annual report, Goodix Technology achieved operating income ...[Details]
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Ideally, every power supply should behave as the mathematical model for which it was designed works. However, in reality, component defects, load changes, power supply distortion, and even difference...[Details]