IEU0348S12 Power Supplies - Board Mount

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DC DC Converters

DC-DC converters provide an efficient and cost-effective way to design complex power systems, and are frequently used to power mobile devices, automotive systems, and industrial production and control systems. The IEU0348S12 is a high-performance DC-DC converter from Vicor Corporation that delivers a regulated output voltage of 12 volts with a current of 3.48 amperes from an input voltage ranging from 29 volts to 36 volts. The versatile and robust design of the IEU0348S12 means it is suitable for use in a wide range of applications including automotive, medical, industrial automation and consumer electronics.

Application Field of IEU0348S12

The IEU0348S12 is used in applications that require a regulated, isolated power supply with an input/output voltage of 12 V DC. It is compatible with a wide range of automotive, medical and industrial systems due to its high efficiency and power conversion efficiency. It is also suitable for use in consumer electronics such as computers and laptop devices. The converter helps to reduce the number of components required and energy losses, providing a highly reliable and efficient power system. The wide input voltage range of the IEU0348S12 also ensures it can be used in automotive systems and industrial applications where the input voltage may vary significantly.

Working Principle of IEU0348S12

The IEU0348S12 is a DC-DC converter with a power factor corrected input to increase efficiency and reduce system power losses. It uses a full-bridge rectifier as the switching circuit and a start-up resistor to provide a constant current when the input voltage is low. The rectifier is then triggered by a high-side switch, allowing current to flow to the output. This current is then rectified using a buck-boost converter and switch-mode regulator to produce the required output voltage of 12 volts.

The IEU0348S12 also includes various protection features to ensure system safety and reliability. These include current and temperature protection, short circuit and overvoltage protection, and output voltage and current balance monitoring. The converter also features an integrated Undervoltage Lockout facility to prevent the device from starting up in the event of low input voltage.

Conclusion

The IEU0348S12 is a high-performance DC-DC converter that can be used in a wide range of applications where a reliable, regulated power supply is needed. The high efficiency and power conversion efficiency of the device help to reduce system power losses and improve overall system reliability. The IEU0348S12 also features various protective functions to ensure safety and system reliability. As such, the device provides a robust and efficient solution for supplying a regulated power supply.

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