REC5-4812SRWZ/H/B/SMD-R

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DC-DC converters are specialized systems used to convert an unregulated direct current input voltage to a regulated direct current output voltage. The REC5-4812SRWZ/H/B/SMD-R is a DC-DC converter that performs a buck-based step-down conversion of an input voltage. It is suitable for use in various automotive, industrial, communications, consumer, and other applications requiring a regulated output voltage.

The REC5-4812SRWZ/H/B/SMD-R is a surface mountable, single output DC-DC converter that outputs a voltage of 12V and up to 6A of current. The device has an integrated control circuit which allows for a wide input voltage range of 5.5 to 36V. It is also suitable for use in automotive or industrial environments, as it is rated for operation in temperatures of up to +85°C. The device is protected against short circuit, over current, and over temperature.

The REC5-4812SRWZ/H/B/SMD-R DC-DC converter is ideal for use in automotive and industrial environments, due to its robust design and ability to maintain reliable performance in harsh conditions. It is also suitable for use in consumer and communications applications, due to its high efficiency, low noise, and low ripple output voltage.

The working principle of the REC5-4812SRWZ/H/B/SMD-R is based on buck-type voltage regulation. The device converts an input voltage of 5.5-36V to an output voltage of 12V. It uses two stages of power conversion, an active stage and a passive stage. The active stage is a switch-mode converter that directly manages the input voltage, while the passive stage is a linear regulator that maintains a steady output voltage.

The active stage of the converters operates at a fixed frequency of 250 kHz. The higher switching frequency of the active stage is then down adjusted in the passive stage to reduce noise and ripple. This circuit architecture results in a high efficiency up to 94%. The device also has a built-in over-current protection feature, which limits the output current to the maximum rated value in the event of a short circuit condition.

Overall, the REC5-4812SRWZ/H/B/SMD-R is a highly efficient and reliable DC-DC converter that is ideal for use in automotive, industrial, communications, consumer, and other applications that require a regulated voltage output. Its buck-based step-down conversion system provides a highly accurate output voltage that is protected against short circuit, over current, and over temperature. The device also has a built-in control circuit that ensures stable and reliable operation in harsh conditions.

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