The PW1555 has a 5V output mode with an input voltage range of 37V-6V, when the input exceeds 6V, turn off the output. At the same time, the input withstand voltage can reach 30V, and the limit value is from 1A to the maximum 48a.
In 9V input applications, 12V mode is required to be selected, and the corresponding input voltage range is different for each output voltage mode. For example, in 12V mode, the input voltage range is 8Between 8V and 14V, the output will be turned off if the input voltage is exceeded. At the same time, the maximum adjustable current limit value is 45a.The range is 1a-48a.
In today's power management market, switching power supply chips play a vital role. They are the heart of various electronic devices and are responsible for providing stable, efficient electrical energy. However, choosing a suitable switching power supply chip is not an easy task, and it needs to consider multiple factors such as input range, output power, efficiency, size, and cost. Today, we will delve into the original chip of **PW1555 Oceanwide Micro, this 25V-15V input, 48A current-limited switching power supply chip.
First of all, let's understand the basic characteristics of the PW1555 Oceanwide Micro original chip. This chip uses advanced switching power supply technology that is capable of 2Operates over a wide input voltage range of 5V to 15V and has up to 48A current limit protection function. This means that it can adapt to a wide range of different power conditions and maintain stable performance even under high loads.
In terms of performance, the PW1555 Oceanwide Micro original chip has excellent efficiency performance. It adopts synchronous rectification technology to effectively reduce power consumption and temperature rise, and improve power conversion efficiency. In addition, the chip also has a variety of built-in protection functions, such as over-temperature protection, over-current protection and short-circuit protection, etc., to ensure the safe and reliable operation of the power system.
In order to meet the needs of different applications, the PW1555 Oceanwide chip provides a variety of packaging forms and configuration options. Users can choose the appropriate package form according to their board layout and heat dissipation needs. At the same time, the chip also supports a variety of working modes, such as continuous mode and intermittent mode, to meet different power requirements and application scenarios.
In practical applications, PW1555 Oceanwide Micro original chips are widely used in various power systems that require high efficiency and high reliability. For example, it can be used as a charger for mobile devices, a power supply for LED lighting systems, a power supply for industrial control systems, etc. Due to its excellent performance and stability, the PW1555 Oceanwide Micro original chip has become the preferred solution for many well-known brands.
In summary, the PW1555 Oceanwide Micro original chip is a powerful and high-performance switching power supply chip. Its 2Wide input voltage range of 5V-15V and 4The 8A current limit protection allows it to adapt to a wide range of complex power conditions and load requirements. At the same time, the chip also has the characteristics of high efficiency, multiple protection functions and flexible configuration options, providing a reliable solution for various power supply systems. Whether in the fields of consumer electronics, industrial control or electric vehicles, the PW1555 Oceanwide Micro original chip will become a key force to promote the development of power technology.