MEAN WELL PSD-45A-12 DC/DC Converter 12V DC Output 2.5A Input 9.2-12V Chassis Mount 30W 127x30x30mm 78% Efficiency PSD-45A-12

MEAN WELL PSD-45A-12 DC/DC Converter is a high-quality, open frame switching power supply designed to provide a reliable 12V DC output with a maximum power of 30W. It supports a wide input voltage range from 9.2V to 12V DC, making it adaptable to various power supply sources. The chassis mount design and compact dimensions (127 mm length, 30 mm width, and 30 mm depth) allow for versatile installation in industrial and electronic applications.

This converter ensures safe operation with a high isolation voltage of 1500V DC between input and output. It includes built-in protections such as short circuit, overload, over-voltage, and reverse polarity protection to prevent damage under fault conditions. The device operates efficiently with an efficiency rating of 78% and features low ripple and noise of 120 mV peak-to-peak, ensuring signal integrity in sensitive electronics.

Thermal management is achieved through free air convection cooling, allowing the unit to maintain performance within a temperature range of -10 °C to 60 °C. The fixed switching frequency of 96 kHz optimizes electromagnetic interference mitigation while maintaining stable output.

The PSD-45A-12 DC/DC Converter complies with international standards and certifications such as TUV, CE, CB scheme, EN 55022 Class B, EN 61000-4-2, EN 60950-1, EN 55024, and EN 61000-6-1, ensuring its suitability for use in industrial, automotive, and battery backup systems.

Its compact and reliable design makes it ideal for various electronic components, power supply systems, and industrial automation projects requiring durable and efficient DC power conversion.

Wide 2:1 DC input voltage range from 9.2V to 12V. Short circuit, overload, over-voltage, and reverse polarity protections enhance reliability. Free air convection cooling without the need for a fan. Low ripple noise at 120mV peak-to-peak suitable for sensitive electronics.

Compliance with multiple international safety and EMC standards. Compact chassis mount form factor suitable for diverse installations. Fixed 96 kHz switching frequency for stable performance. High isolation voltage of 1.5kV DC for safety and durability.

Explore the MEAN WELL brand range on EnvMart for reliable power conversion solutions tailored for electronic components, automotive, industrial controls, and battery management applications.