24V Maxi Family Vicor DC-DC Converter Module Datasheet

Category: Electronics, Other Semiconductors, Vicor Corporation

Overview

The Vicor 24V Maxi Family Datasheet presents technical details for their range of DC-DC converter modules designed for various applications including industrial, medical, communications, and defense sectors. These converters offer input ranges of 18 to 36V with isolated outputs adaptable for operation down to 16V (at 75% power post-startup). With an input surge withstand of 50V for 100ms, they maintain robust performance during power fluctuations.

Features

The units boast high efficiencies up to 88%, a power density of up to 99W per cubic inch, and programmable output voltage ranges from 10 to 110%. Load regulation is finely controlled within ±0.25%, ensuring stable operation from no load to full load conditions. The converters’ maximum operating temperature reaches up to 100°C at full load, and they feature a parallelable design with advanced ZCS/ZVS architecture, reducing noise and enhancing efficiency. Various product grades cater to different temperature requirements, alongside multiple options for pin styles and finishes. Notably, specific models are RoHS compliant.

Applications and Compliance

These modules are appropriate for a wide range of areas such as industrial control systems, medical devices, automated test equipment, and more. They adhere to meticulous operational guides, with details provided in the accompanying Design Guide & Applications Manual for the Maxi_Mini_Micro Family.

Product Variations

The datasheet explains the Vicor part numbering system, allowing users to identify the specifications and customization options: product type, output voltage, product grade, output power, pin style, finish, and baseplate type. This system aids in precisely selecting the suitable module for the desired application’s requirements.

Electrical Characteristics

Exploring the electrical characteristics, Vicor defines the module’s input specifications, including operating voltage range, input surge withstand, and under/over-voltage protection features. Output specifications demystify details such as voltage set point, line regulation, temperature regulation, and power sharing accuracy. Modules also offer a range for programming output voltage, with specific absolute maximum ratings for each output voltage group.

Thermal Management

Lastly, the datasheet addresses thermal resistance and capacity, essential for maintaining operational integrity and longevity. It specifies resistance and capacity values from the baseplate to the sink or ambient air, providing essential information for thermal management in application design.