Classification and model of resistors

With the continuous development of electronic technology, resistors are also constantly developing and improving, and the variety is increasing day by day. ...

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Common sense of electronic components: pull-up resistor and pull-down resistance

1. When the TTL circuit drives the COMS circuit, if the high level output by the TTL circuit is lower than the minimum high level of the COMS circuit (gener...

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How to Select Output Filter Capacitors in Efficient Pulse Frequency Hopping Mode

Pulse frequency hopping mode (PSM) is a widely used method to improve light load efficiency. We will take the TPS65290 device with PSM mode as an example to...

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Low cost PCB design and layout

For 25 years, CadSoft EAGLE has been providing global design engineers with the same core functions as expensive commercial PCB design software at low price...

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Fully utilize Class D amplifiers in your car‘s audio subsystem

With the addition of more functions and subsystems in automotive entertainment and infotainment systems, the audio power budget of the host and relay units ...

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Six Major Causes of Mosfet Tube Leakage Current

When discussing MOS transistors, there are basically six leakage current components in short channel devices: Reverse bias - PN junction leakage current...

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Explanation of the Marking Method for Chip Resistance Value

Explanation of the Marking Method for Chip Resistance Value

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How to Control Brushless DC Motor

Brushless direct current (BLDC) motors have been widely used in fields such as household appliances, industrial equipment, and automobiles. Compared to traditio...

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Low cost brushless DC motor control MCU

The contribution rate of motors to energy consumption is close to 50% in the United States, so reducing motor energy consumption can effectively improve ene...

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The difference between buck, boost, and boost charging ICs

Step-down charger IC The buck charger IC is suitable for applications where the minimum input voltage always exceeds the maximum battery voltage (VBATT), su...

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BLDC motors are becoming increasingly popular, and integrated control solutions ...

In recent years, we have seen a clear trend, which is that BLDC (Brushless DC)/PMSM (Permanent Magnet Synchronous) motors have been increasingly used in var...

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Main functional specifications for motor drive MCU

Power on/off management: After the MCU completes the initialization self check, it is determined whether the input voltage of the MCU has reached 95% or mor...

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Magnetic induction resonance dual mode combination accelerates the popularizatio...

With the continuous integration of various technology camps, wireless charging technology has gained opportunities for interaction and compatibility among v...

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Application of closed-loop current sensors

Due to its innovative design concept, the closed-loop current sensor based on ASIC technology has become the best solution for current isolation measurement...

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Design and Implementation of a Parallel Algorithm for Computing Microwave Circui...

With the progress of computer technology, the finite difference Time Domain (FDTD) is a numerical calculation technique for solving electromagnetic problems...

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How to set up a safe lithium battery protection circuit

According to statistics, the global demand for lithium-ion batteries has reached 1.3 billion units, and with the continuous expansion of application fields,...

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Application of Inductance in Power Distribution Lines

The problem caused by inductance in the power cord is more serious than resistance. The rapidly changing current causes a voltage deviation between the powe...

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The chip technology that showcases the charm of the voice bully

To achieve an attractive home theater product line, high-quality audio is crucial. With the help of 6-channel and 8-channel surround sound systems, consumer...

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CST6118 Performance Parameters

CST6118 is a single channel brushless DC motor driver chip. The maximum continuous output current can reach 1.8A and the peak value can reach 2.5A. CST...

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Summary of high-power LED chip fabrication methods

In order to obtain high-power LED devices, it is necessary to prepare appropriate high-power LED chips. There are several common methods for manufacturing high-...

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