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The advantages of high-power switching power supplies1. Efficiency: High power switching power supplies adopt high-frequency switching technology, which improves the working efficiency of the circuit and can achieve higher output power in a smaller volume.2. Stability: The output voltage stability of high-power switching power supplies is high, which can ensure the provision of high-precision and high-quality power supply to electronic devices.3. Controllable: High power switching power supplies have a wide range of adjustable parameters, such as voltage, current, and power, which can be adjusted according to actual needs.4. Safety: High power switching power supplies have various protective measures, such as overload protection, over temperature protection, short circuit protection, etc., which can ensure the safe and stable operation of the equipment.In summary, high-power switching power supplies have wide applications in various fields. Its advantages of high efficiency, stability...
2024
PWM switching power supply chip is an integrated circuit mainly used to control the output current and voltage of switching power supply. It converts the input voltage into a stable output voltage or current through high-frequency pulse width modulation (PWM) technology. In modern electronic devices, PWM switching power supply chips are widely used in various power management systems to improve power efficiency, preserve energy, and enhance device reliability.The PWM switching power supply chip has the following characteristics:1. High efficiency: The PWM switching power supply chip adopts switch modulation technology, which can convert the input voltage into the required output voltage or current, improving energy utilization efficiency. By adjusting the pulse width and frequency, efficient energy conversion can be achieved. This is particularly important for battery powered devices, as it can extend the battery life.2. Stability: PWM switching power supply chips have good stability...
Switching power supply management chips are essential components in modern electronic devices, used to provide stable power supply and effective energy management. They are widely used in various application fields, including consumer electronics, communication, industrial control, and automotive electronics. This article will introduce some common models of switching power supply management chips.1. LM2596: LM2596 is a classic step-down switching regulator chip with high efficiency and low power consumption. It can stably reduce the input voltage to the set output voltage and is widely used in fields such as battery charging, LED drivers, and embedded systems. LM2596 adopts external component design, and users can choose appropriate inductance and capacitance values according to their needs to meet the needs of different applications.2. LM317: LM317 is a classic adjustable linear voltage regulator chip widely used in low-voltage differential voltage regulator power supply design. It...
1. The technical level of the industryAt present, China has become an important production base in the switching power supply industry, and Chinese power supply enterprises have achieved rapid development, forming a relatively complete industrial chain, including a group of enterprises with certain competitiveness in the switching power supply field. In the field of power adapters, the technology of Chinese domestic enterprises has reached the international advanced level; In the field of server power supply, the overall technological gap between domestic power companies in China and international power giants is gradually narrowing.2. Technical characteristics of the industryThe technical platforms of switching power supplies mainly include flyback, phase-shifting full bridge, LLC (resonant), ACF (active clamp), PFC (power factor correction), DSP (digital signal processing), etc. Zero voltage/zero current soft switching technology, synchronous rectification technology, all digital co...
In the field of power supply, push-pull switching power supply and series switching power supply are two common types. They have obvious differences in multiple aspects, are you still struggling to choose the right switching power supply? Today, this article will unveil the mystery of push-pull switching power supplies and series switching power supplies! Let's take a look at their differences.1. Circuit structurePush-pull switching power supply: It uses two switching tubes to operate through alternating conduction and cutoff. Its structure is relatively complex, requiring more components and refined design to ensure stable operation.Series switching power supply: With only one switching tube, the structure is relatively simple, and the design and manufacturing difficulty is relatively low.2. Output currentPush-pull switching power supply: capable of providing a large output current, it can meet the needs of high-power equipment, such as large electrical appliances, industrial machine...