The difference between switch mode power supply DC-DC and LDO power supply - Rip...

The previous article compared the efficiency of switch mode power supplies and LDO power supplies, and it is evident that switch mode power supplies have the up...

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Prevent LED driver output from short circuiting to ground

In applications such as automotive LED lighting, due to the driver‘s usual distance from the LED, it is necessary to add short-circuit protection function. JOH...

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How do MCUs communicate with different level signals

First, let me explain the purpose of this circuit: when two MCUs operate at different operating voltages (such as MCU1 operating voltage of 5V; MCU2 operating v...

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New audio technology will cause waves in karaoke apps in China

In Asia, especially in China, karaoke is very popular and is the main entertainment activity when gathering with friends. Going to karaoke for entertainment in ...

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Detailed explanation of the working principle and classification characteristics...

An analog-to-digital converter is also a type of converter. Have you ever used it? What is the function of an analog-to-digital converter? How are these functio...

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How to improve system performance in robot motor control design using MCU

Robot systems can automatically perform repetitive tasks, undertake complex and laborious tasks, and work in environments that are dangerous or harmful to human...

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Explain in detail the components that are prone to causing circuit failures

The failure caused by capacitor damage is the highest in electronic devices, especially in electrolytic capacitors where damage is the most common. Capacitor da...

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Key points that BLDC is prone to making mistakes and neglecting

BLDC, commonly known as brushless DC motor, has no commutator. Its stator is a coil made of copper wire, and the rotor is a permanent magnet.

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How to transition more easily to sine control and accelerate the design process ...

Brushless DC (BLDC) motors are widely favored in various applications, such as computer cooling fans, disk drives, wireless power tools, electric bicycles, and ...

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What determines the turning direction of three-phase asynchronous motors

The steering of three-phase asynchronous motors is mainly determined by the following factors: 1. Power phase sequence: The direction of rotation of a three...

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Do you know the difference between LDO and DC-DC devices

LDO means low voltage drop, and there is a paragraph explaining that low voltage drop (LDO) linear regulators have outstanding advantages such as low cost, low...

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ADC needs to consider intermodulation distortion factors

Intermodulation distortion (IMD) is a commonly used metric to measure the linearity of amplifiers, gain modules, mixers, and other RF components. The second-ord...

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Accurate design of EMI filters

With the development of electronic technology, electromagnetic compatibility has become a highly concerned and challenging issue for circuit design engineers. B...

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Solving thermal issues in RF design

Quantity management is a concern for all circuit designers, especially when dealing with large signals. In RF/microwave circuits, large signals are commonly fou...

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Design of ESD protection structures for touch sensing circuits

The capacitive touch sensing detection button circuit is a type of circuit that is particularly sensitive to static electricity, so the selection of electrostat...

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How to distinguish between single and bidirectional TVS transient suppression di...

1、 How to distinguish between single and bidirectional TVS transient suppression diodes 1.1. Check the model. From the surface of the model alone, we can j...

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The difference between electronic volume and DC volume

Potentiometer control: usually connected in series before the power amplifier, directly in the signal circuit, using the voltage divider function of the potenti...

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Understanding FFT diagrams

You can generate FFT graphs by periodically collecting a large number of ADC output conversion samples. Generally speaking, ADC manufacturers use a single tone,...

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Switching power supply for non high-frequency ordinary circuits

1. The frequency of the ripple voltage and current output by a general rectification, filtering, series (parallel) voltage stabilizing circuit is 100Hz; ...

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Design considerations for heat dissipation in Class D power amplifier IC applica...

Class D amplifiers have higher efficiency and better thermal performance compared to Class AB amplifiers. However, when using Class D amplifiers, it is still ne...

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