The power supply step-down chip is a kind of power management chip, which usually adopts the working principle of switching power supply, and periodically connects the input voltage to the output circuit to achieve voltage reduction through the control of the switching element (usually MOSFET).
The working principle of the step-down power supply chip is realized by PWM (pulse width modulation) technology. Specifically, the input high-voltage DC power supply is converted into a series of pulse signals through a conversion circuit, and then converted into a stable low-voltage DC power supply through a filtering circuit. The advantages of PWM technology lie in its high efficiency, small size and stability, making step-down power chips flexible for use in a variety of electronic devices.
First, it is widely used in the field of consumer electronics, such as smart phones, tablets and digital cameras.
Secondly, step-down power chips are also used in fields such as medical equipment, industrial control systems and communication equipment.
In addition, with the rapid development of new energy technology, step-down power supply chips are also widely used in solar cells, wind power generation, electric vehicles and other fields.
The power supply step-down chip is an electronic device that can reduce the high voltage to the appropriate voltage, which is mainly used in various electronic devices, such as mobile phones, laptops, digital cameras, etc.
It can convert the input voltage into a stable output voltage, and has the advantages of high efficiency, low noise and small size, which greatly improves the performance and reliability of electronic equipment. Common power supply step-down chips include linear regulators, switching regulators, DC-DC step-down converters, etc.
< br >
A booster buck chip is an electronic device that converts a power supply voltage to a desired higher or lower voltage. By controlling the waveform and frequency of the input voltage, it can realize the boost or buck function of the power supply to meet the voltage requirements of different electronic devices.
< br >
The booster and buck chip has the characteristics of high efficiency, small size and stability, and is widely used in mobile phones, tablet computers, wireless communication equipment and other electronic products to provide stable and reliable power supply.