UEI15-033-Q48N-C Power Supplies - Board Mount

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DC-DC converters are widely used in a variety of industrial applications. This article discusses the application field and working principle of UEI 15-033-Q48N-C, a commercial grade DC-DC converter.

UEI 15-033-Q48N-C is a step-down DC-DC converter used for providing regulated output voltage with low ripple effect from an unregulated input voltage. The current rating is up to 48V @ 15A, which is suitable for both low voltage and high voltage applications. It is also suitable for sensitive digital circuitry, as it effectively eliminates any transient voltage due to switching. It is also capable of providing a transient voltage overshoot protection.

The working principle of UEI 15-033-Q48N-C is based on the buck converter topology, which is commonly used in DC-DC conversion. It consists of an input stage, a feedback stage, and an output stage. The input stage consists of an inductor, a diode, and a switch. When the switch is in its on-state, the inductor stores energy and a voltage is induced across its terminals. When the switch turns off, the energy stored in the inductor is transferred to the diode and then to an output capacitor. The output capacitor stores the energy and provides a regulated output voltage.

The feedback stage consists of an error amplifier, a loop compensator, and a current sense circuit. The error amplifier is used to compare the output voltage to a reference voltage and generate an error signal. The error signal is then used to adjust the output voltage. The loop compensator is used to stabilize the feedback control loop and eliminate any oscillations. The current sense circuit is used to monitor the current flow in the converter and provide protection against fault conditions.

The output stage consists of an output transistor, which is used to control the power transfer from the input source to the output. It is capable of handling a wide range of power levels, which allows the converter to operate over a wide range of conditions. The output transistor is also monitored by a protection circuit, which provides protection against overtemperature and short-circuit conditions.

UEI 15-033-Q48N-C is designed to be used in a variety of industrial applications. It can be used in power conversion applications such as telecom systems, industrial process control, motor control, and lighting applications. It is also used for voltage regulation in electronic systems, which require high accuracy voltage levels. In addition, it can also be used in microcontroller and embedded control applications that require a low ripple voltage output.

In conclusion, UEI 15-033-Q48N-C is a commercial grade DC-DC converter with a wide range of application fields and a reliable working principle. Its buck topology and feedback control loop are designed to provide a regulated output voltage with a low ripple effect. It is also capable of providing a transient voltage overshoot protection, making it suitable for sensitive digital circuitry. The current rating is up to 48V @ 15A, which is suitable for both low voltage and high voltage applications. It is designed to be used in a variety of industrial applications, making it a versatile and reliable DC-DC converter for your application requirements.

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