NDL4812SC Power Supplies - Board Mount

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DC-DC converters are a type of device used to convert a DC input voltage into a different output voltage. This type of converter is commonly used in applications such as industrial electronics, electronics engineering, and energy systems. There are many different types of DC-DC converters available in the market, each with its own unique application field and working principle. The NDL4812SC is one such type of DC-DC converter.

The NDL4812SC is a non-isolated, synchronous rectified, step-down DC-DC converter with an efficiency of 94.4%. It features a wide operating temperature range of up to 120°C and has a wide input voltage range of 8V to 40V. The output voltage of the NDL4812SC can be adjusted from 0.9V to 28V and the unit can deliver up to 25A of electrical current. With these features, it is ideal for use in applications which require an adjustable output voltage with high efficiency, such as LED lighting, power supply and voltage regulators.

The NDL4812SC is based on the synchronous rectified voltage regulation topology and uses a switching MOSFET to control the on-off switching of the power MOSFETs. The left and right channels of the MOSFETs are connected in parallel and the connection with the voltage source is brought in the center. The two power MOSFETs are driven by the control signals generated by a high-speed, low-voltage differential signal (LVDS) driver. The NDL4812SC utilizes an adaptive voltage positioning (AVP) control to ensure accurate regulation of the output voltage. The AVP control senses the actual output voltage and compares it to the set-point voltage and adjusts the MOSFETs in real-time to maintain the desired output voltage within the specified tolerance range.

In addition to the AVP control, the NDL4812SC also features a jump start protection (JSP) circuit. This circuit is designed to prevent the power converter from startup failure when the input voltage is lower than the output voltage. The JSP circuit monitors the voltage on the power supply output and shuts down the power converter if it detects a potential startup failure. The NDL4812SC also has built-in over-temperature, short circuit and over-current protection to ensure safe operation.

The NDL4812SC is an excellent choice for a wide variety of applications which require efficient DC-DC conversion. Its wide input voltage range, adjustable output voltage range and built-in safety features make it an ideal choice for a wide range of applications.

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