REC5-483.3SRWZ/H4/A/SMD/CTRL-R

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The REC5-483.3SRWZ/H4/A/SMD/CTRL-R DC-DC converter is typically used in a broad variety of industrial, consumer, and automotive applications, including voltage regulation, automotive power systems, motor control, and power supply systems. In this article, we will explore the features and specifications of the REC5-483.3SRWZ/H4/A/SMD/CTRL-R, and discuss its working principle.

Features of the REC5-483.3SRWZ/H4/A/SMD/CTRL-R

The REC5-483.3SRWZ/H4/A/SMD/CTRL-R is a non-isolated DC-DC converter with a wide input voltage range from 4.5 to 48V and a wide output voltage range from 1.2 to 48V. It is available in both surface mount and through hole packages. The converter features a Four-Pin configuration with SEL-in, SEL-out and Opto-coupled feedback voltages. The output voltage can be adjusted by adjusting the SEL-in and SEL-out pins. The REC5-483.3SRWZ/H4/A/SMD/CTRL-R also features over-voltage, under-voltage, over-current, short-circuit, and thermal protection for improved safety and reliability.

The weight of the REC5-483.3SRWZ/H4/A/SMD/CTRL-R is approximately 8.6 g, and the total package size is 10.0 x 10.4 x 6.5 mm. The operating temperature range is -40°C to +105°C, and the efficiency rating is greater than 90%. The typical output voltage noise for the converter is very low at less than 30mVp-p.

Working Principle of the REC5-483.3SRWZ/H4/A/SMD/CTRL-R

The working principle of the REC5-483.3SRWZ/H4/A/SMD/CTRL-R DC-DC converter is based on a buck regulator topology, also known as a step-down regulator. The buck regulator is capable of converting a higher input voltage to a lower output voltage. The input voltage is applied to an inductor, and current is generated from the inductor when the voltage is increased. The current flowing through the inductor is then discharged through a diode, which reduces the input voltage by a certain amount and also converts the electrical energy into DC power. The output voltage is then regulated by a feedback loop and an error amplifier.

The error amplifier consists of an error signal and a reference voltage. The error signal is generated by comparing the output voltage to the reference voltage. When the output voltage is lower than the reference voltage, the error signal increases. When the output voltage is higher than the reference voltage, the error signal decreases. The error signal then controls the current through the switching transistor, which adjusts the duty cycle of the switch and regulates the output voltage. The duty cycle is also controlled by the SEL-in and SEL-out pins, which can be used to adjust the output voltage.

In conclusion, the REC5-483.3SRWZ/H4/A/SMD/CTRL-R is a versatile DC-DC converter that is suitable for a variety of applications due to its wide input voltage range, excellent efficiency, and wide output voltage range. The converter uses a buck regulator topology with an error amplifier and a feedback loop for regulating the output voltage. The SEL-in and SEL-out pins can be used to adjust the output voltage. In addition, the converter is protected against short-circuits, over-voltage, under-voltage, over-current, and thermal protection for improved safety and reliability.

The specific data is subject to PDF, and the above content is for reference