PH50S24-5

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DC-DC converters are an important component of the power system in cars, airplanes, portable computers, and other electronic systems. The PH50S24-5 is a DC-DC converter that converts a 20V - 48V DC input into a 5V DC output. It is designed to be compact and lightweight, making it ideal for applications in tight spaces. The PH50S24-5 provides a regulated 5V output with an output power of 25W and a temperature range of -40°C to +85°C. The device features an integrated high-frequency synchronous buck converter with a switching frequency of 500kHz and a switching current of 5A.

The PH50S24-5 has an excellent efficiency and power density, making it suitable for applications such as embedded systems, automotive electronics, communications, and industrial automation systems. The device also features an integrated input reverse voltage protection function and a short-circuit protection function, making it a reliable and robust power supply solution. It also includes an integrated external compensation capacitor for optimal load regulation and an integrated synchronization function for multiple output regulation. The device has a robust mechanical design and is UL Recognized.

The working principle of the PH50S24-5 is based on a switching converter topology. When the input voltage is applied to the device, a voltage comparator compares the voltage across the inductor to a preset reference voltage. When the inductor voltage is higher than the reference voltage, the MOSFET switches off, thus preventing further increase of the inductor voltage. When the voltage drops below the reference voltage, the MOSFET switches on, thus allowing current to flow. This switching process creates a pulse-width modulated (PWM) signal, which is then filtered to obtain the desired output voltage. The output voltage can be adjusted by changing the reference voltage and duty cycle of the PWM signal.

The PH50S24-5 is a high-efficiency DC-DC converter that converts a wide input voltage range into a regulated 5V DC output. Its integrated protection functions and compact design make it ideal for applications in tight spaces, such as embedded systems, automotive electronics, communications, and industrial automation systems. The device has an excellent efficiency and power density, making it a reliable and robust solution. Its integrated synchronization function and adjustable output voltage make it an ideal choice for multiple output regulation.

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