PDM2-S24-D12-D

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DC-DC converters are important components of power control systems. The PDM2-S24-D12-D is a synchronous buck converter with an integrated controller. It is designed to provide high efficiency and reliable power delivery from an unregulated 12V input supply to a regulated 12V output supply.

The PDM2-S24-D12-D synchronous buck converter is an isolated power conversion device. It is configured with a non-isolated high-side MOSFET and a low-side MOSFET for power conversion. The high-side MOSFET is driven by a high-side gate driver and the low-side MOSFET is driven by a low-side gate driver. The gate signals for the high-side and low-side MOSFETs are pulse-width modulated (PWM) signals generated by the internal PWM controller. In addition, the PDM2-S24-D12-D also features an input current limiting circuit to avoid excessive current from entering the converter.

The PDM2-S24-D12-D synchronous buck converter offers several features. It is designed to provide constant current output up to 12A and variable voltage output up to 24V. It also provides thermal protection and protection from short circuits, over-temperature, and over-voltage. The output voltage is adjustable via an external resistor divider.

The PDM2-S24-D12-D synchronous buck converter can be used in a variety of applications including automotive, telecommunications, industrial automation, medical, and renewable energy systems. It is also suitable for use in power supplies for devices such as LED lighting systems, instrumentation, and electric motors. In these applications, the PDM2-S24-D12-D offers many advantages over other types of DC-DC converters, such as high efficiency, low ripple, fast transient response, and wide operating range.

The PDM2-S24-D12-D synchronous buck converter has several advantages over other DC-DC buck converters. First, it has a wide switching frequency range, which allows for precise current and voltage control. Second, it has low output voltage ripple, which is important for power conversion in systems where precision is required, such as in medical devices. Third, the integrated MOSFET drivers provide reduced component count and improved noise immunity. Finally, the PDM2-S24-D12-D has integrated current sensing and thermal protection, which makes it an ideal choice for applications where reliability is an important factor.

The working principle of the PDM2-S24-D12-D synchronous buck converter is simple. In order to convert from an unregulated 12V input supply to the regulated 12V output supply, it utilizes the switching action of two push-pull MOSFETs. First, the high-side MOSFET is switched on by the internal PWM controller, allowing current to flow from the 12V input supply to the output supply. Then, the low-side MOSFET is switched on, causing the current to be diverted back to the 12V input supply. This commutation action is repeated at a frequency determined by the internal controller, allowing for the output voltage to be regulated.

In conclusion, the PDM2-S24-D12-D synchronous buck converter is a reliable, efficient, and versatile DC-DC converter that can be used in a variety of applications. Its wide operating range, low ripple, and integrated protection and current sensing features make it an ideal choice for power conversion in demanding applications.

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