HXY MOSFET Innovates One Stop Power Device Solution for Neck Massage Devices

时间： 2024-06-19 来源：HUA XUAN YANG ELECTRONIC Official Website

技术问答

In this fast-paced era, neck fatigue has become a "standard" for many modern people. In order to alleviate this problem, portable neck massagers/neck massage devices have emerged. With their small, portable, and easy to operate characteristics, they have become health assistants for many office workers and low headed individuals. We are committed to providing efficient and reliable power device solutions for these intelligent health devices, making every massage a perfect integration of technology and health. This article will reveal the power device solutions tailored for neck massagers, including MOSFETs, diodes, transistors, LDO linear regulators, and lithium battery charge and discharge management ICs, to help create a better massage experience.

1. MOS transistor: precise driving, energy efficiency upgradeIn the core motor driving link of the neck massager, we use high-performance MOSFETs, which effectively reduce energy loss and improve motor efficiency with their ultra-low conduction resistance and fast switching characteristics. Meanwhile, its excellent thermal stability and durability ensure long-term reliability, making it easy to handle even high-intensity massage tasks.

2. Diodes and transistors: safety protection, stable outputTo ensure stable current during power conversion, we use efficient Schottky diodes, which have low forward voltage drop characteristics to reduce voltage drop and ensure energy transfer efficiency from power to load. Combined with the current control function of the transistor, the stability and safety of the circuit are further improved, ensuring uniform output of massage force even in low battery conditions.

3. LDO linear regulator: pure current, delicate care for sensitive control circuits, we provide low noise LDO, which can provide extremely stable output voltage, effectively suppress ripple, and ensure the stable operation of precision components such as microcontrollers and sensors in the massage instrument, making every massage action more delicate and accurate.

4. Lithium battery charging and discharging IC: intelligent management, worry free battery lifeConsidering portability and convenience of use, we have integrated a lithium battery charging and discharging management IC, which integrates multiple protection mechanisms (such as overcharging, over discharging, and short circuit protection). It not only intelligently adjusts the charging rate to extend the battery life, but also automatically adjusts the massage intensity when the battery is low, ensuring that users do not have to worry about battery safety while enjoying the massage.

Through this carefully selected series of power devices, we have endowed the portable neck massager with strong and delicate "core" power. From efficient energy conversion to meticulous current control, every step of the design is aimed at providing users with the most comfortable and reassuring neck care experience during busy life intervals.

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华轩阳电子MOS选型表

华轩阳电子MOS选型表包括P型场效应晶体管、N型场效应晶体管、P+P型场效应晶体管、N+N型场效应晶体管、N+P型场效应晶体管五种类型，主要有以下选型参数：VDSS耐压(V)18~650V;ID电流(A)0.1A~400A;RDS电阻(mΩ)@4.5V MAX)2.4~14000mΩ;应用等级均为民用级。

产品型号	品类	RDS电阻(mΩ)@4.5V MAX)	VDSS耐压(V)	应用等级	ID电流(A)	类型	封装
HXY2301AI	P型场效应晶体管	87mΩ	20V	民用级	3A	P沟道	SOT-23