R05P21509D Power Supplies - Board Mount

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DC DC Converters

R05P21509D is a type of DC/DC converter that bridges the gap between the imposed fluctuations of energy from one source to another and converts the current from one level to another. It is commonly used for conversion from low voltage to high voltage. The R05P21509D is a smart DC/DC module that offers efficient, reliable and safe cross-conversion of currents. It has a high power efficiency of up to 95%, which makes it a preferred choice for applications in low power electronics.

The R05P21509D DC/DC converter consists of an input stage, an output stage and a board-level controller. The input stage includes a buck converter which is used to convert an input of up to 4.5V to 3V. The output stage consists of four N-channel MOSFETs, connected in a half-bridge configuration. The board-level controller helps in regulating the output voltage and current. It also provides protection features such as over-current protection, over-voltage protection, temperature protection and under-voltage lockout.

The R05P21509D DC/DC converter has a wide range of applications. It can be used in automotive, industrial, telecom and consumer electronics. It is suitable for automotive battery charging, automotive voltage converters, industrial supplies and telecom battery charging. Its protection features make it ideal for use in industrial power supplies and uninterruptible power supplies.

The working principle of the R05P21509D DC/DC converter is based on three stages: input conversion, output conversion and board-level control. The input stage converts the input voltage of up to 4.5V to a lower voltage, while the output stage converts the input voltage to the desired output voltage. The board-level controller then regulates the output voltage and current. The output current is then converted to the required output voltage and current using a half-bridge configuration.

In conclusion, the R05P21509D DC/DC converter is a reliable and efficient device, suitable for various applications. It can be used for conversion from low to high voltage. Its protection features make it an ideal choice for industrial power supplies and uninterruptible power supplies. Its working principle is based on three stages - input conversion, output conversion and board-level control.

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