What is switching power supply? How to stabilize the voltage?

What is switching power supply? The so-called switching power supply, hence its name, is that there is a door here where the power supply passes as soon as ...

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MaxxAudio algorithm digital signal processing chip

MaxxAudio algorithm on one chip The NPCA110x is a home audio enhanced SOC for consumer electronics applications. The NPCA110x chip runs the professiona...

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DC motor controller: Brushed and brushless

DC motor controller is a special electronic device used to manage the operation of DC motor. Do all DC motors need controllers? Not at all. Let‘s figure o...

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The secret of high efficiency of synchronous step-down DC/DC: we tell you by ana...

In various systems, including automobiles, industrial automation, telecommunications, computers, white goods and consumer electronics, the high bus voltage ...

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Reduce component costs with high-voltage battery management architecture

All kinds of battery structures have their inherent advantages and disadvantages. Auto OEMs need to analyze and determine which architecture is more suitab...

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Principle of Inductive DC-DC Booster

This paper introduces the principle of inductive DC-DC booster, which belongs to the basic nature, and is suitable for those students who do not understand ...

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What is the essence of GND in the circuit

Ask a simple but difficult circuit question: What is the essence of GND, the ground wire in the circuit? In the PCB Layout wiring process, engineers wil...

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Trapezoidal control of brushless dc motor

Trapezoidal control is one of the simplest control methods for brushless DC (BLDC) motor. It applies square wave current to align the motor phase with the t...

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DC-DC Circuit Design Skills and Device Selection Principles

DC-DC refers to direct current power supply. It is a device that changes electrical energy of one voltage value into electrical energy of another voltage va...

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Bluetooth audio plus Waves algorithm Xintang DSP overall solution

Waves MaxxAudio is an advanced audio enhancement tool that brings award-winning expertise to consumer electronics. MaxxAudio creates incomparable sound effe...

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On Open Loop Closed Loop Class D Amplifier

In the past, power supply rejection ratio (PSRR) has become an excellent measurement method to measure the performance of amplifier in suppressing power sup...

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How to Control Brushless DC Motor

High power brushless motor must be controlled by PWM, and micro controller is required to provide starting and control functions. Do you know the role of PW...

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How to improve the performance and efficiency of personal sound reinforcement pr...

Personal Amplification Products (PSAP) provide a low-cost way to address the need for minimal hearing amplification for motion and hearing loss. Although th...

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Vicor realizes power conversion breakthrough and promotes robot revolution

The innovation of power conversion technology is realizing the reform of robot design Today‘s integrated power module is meeting the requirements of size, ...

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Why I2S Digital Power Amplifier IC Will Become a Trend

In recent years, more and more audio manufacturers choose to switch from analog input power amplifier to I2S digital power amplifier. For example, Harman an...

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No need to code FOC, non inductive BLDC series fan driver

For applications such as vertical and suspended fans, humidifiers, dehumidifiers, air purifiers and exhaust fans, ideal solutions with higher efficiency and...

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DC/DC Working Principle and Chip Details of Power Supply Design

DC/DC power supply refers to the power supply converted from DC to DC. From this definition, LDO (low dropout linear regulator) chip should also belong to D...

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Key Points of Design for DC-DC Switch Bucking Circuit

Buck circuit is a topology of DCDC switching converter. The design method is simple, but there are still many points for attention. Don‘t talk much nonsens...

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How to quickly realize high-quality TWS earplug design with dedicated tweeter an...

In the early days of audio streaming, the wireless data rate was limited, and users accepted the loss of fidelity in exchange for the convenience of putting...

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Wireless transmission distance of microwave signal

1. Which way can FM signal and AM signal be transmitted farther? In other words, under the same conditions of power, frequency and environment, the transmis...

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