Product Overview
The VICOR Micro Family 28V Wide Input DC-DC Converter Module is designed as a mature and reliable power component for a variety of demanding applications, including industrial and process control, medical, communications, defense, and aerospace. This product boasts a high power density of up to 60W per cubic inch and efficiency of up to 81%, suitable for designs where performance and compact size are crucial.
Key Features
The DC-DC converter module offers a wide operational input voltage range from 9V to 36V and can withstand input surges of up to 50V for 100ms. Output voltage is programmable from 10% to 110% of nominal output voltage, ensuring versatility across various applications. It maintains stringent regulation with only ±0.2% variance from no load to full load.
With Zero Current Switching (ZCS) and Zero Voltage Switching (ZVS) technologies, the module minimizes noise and optimizes efficiency. Its design also allows for parallel operation providing fault tolerance for critical systems.
The product is RoHS Compliant, catering to environmentally conscious standards, and comes in several pin styles and baseplate options for different mounting requirements.
Absolute Maximum Ratings and Thermal Characteristics
The converter can operate in temperatures ranging from 0°C to +100°C, with a storage temperature scope from -65°C to +125°C. Isolation voltage ratings include 3000Vdc from input to output and 500Vdc from output to base. Important thermal characteristics like baseplate to ambient thermal resistance and thermal capacity are outlined for efficient heat management.
Product Variations and Part Numbering
The product is available in multiple output voltages from 3.3V to 48V, and different grades to address specific operational and environmental conditions. It also comes with various output powers, reliant on the selected output voltage. Keying to the part numbering system and customization options are provided, ensuring tailored solutions for each application.
Note that power derating to 75% applies for a 9V to 10V input range, ensuring safe operation under reduced input conditions.
Applications and Installation
The design guide and application manual for the Maxi, Mini, Micro family should be referred to for appropriate operation parameters. Pin soldering temperatures and mounting torque figures are mentioned to assist in optimal installation and to preserve module integrity during the assembly process.
Lastly, electrical characteristics including input specifications, module output specifications, and thermal metrics are comprehensively detailed. It emphasizes nominal values for input voltage and current, output voltage set point, line regulation, and temperature regulation.
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