VICOR Micro Family 24V Input DC-DC Converter Module

Category: Electronics, Other Semiconductors, Vicor Corporation

Product Overview

The VICOR Micro Family 24V Input DC-DC Converter Module is a compact and efficient power conversion solution, with a physical size of 2.28 x 1.45 x 0.5 inches. It is suitable for various applications, including industrial and process control, medical equipment, automated test equipment (ATE), communications, and defense and aerospace sectors. Offering input voltage ranging from 18V to 36V and capable of output voltages from 3.3V to 48V, these modules prioritize flexible performance and reliability. Among its key features are isolated output operation, programmability of output between 10% to 110%, regulation less than 0.4% from no load to full load, and efficiency rates up to 89%. With a high-temperature resistance of up to 100°C at full load and a power density of 91W per cubic inch, these modules also ensure high power density with low noise through high-frequency Zero-Current Switching (ZCS) and Zero-Voltage Switching (ZVS) technology. The Micro Family modules are RoHS Compliant with specific pin options.

Features and Benefits

Wide input voltage range: 18V to 36V for diverse applications.
High surge withstand capability: 50V for 100ms, ensuring durability against power spikes.
Efficient power conversion with up to 89% efficiency.
Capable of parallel operation with N+M fault tolerance for reliability.
Robust environmental tolerance with operating temperatures ranging from -55°C to +100°C.
Variety of part numbering configurations to meet specific application requirements.
Flexible output power options ranging from 50W to 150W, depending on the output voltage selected.
Multiple options for pin style and baseplate configurations to cater to different mounting preferences.

Electrical Characteristics

Operating within a baseplate temperature range and providing consistent performance under varying conditions, the Electrical Characteristics of the unit adhere to strict specifications. Pertinent parameters include an acceptable operating input voltage from 18 to 36 VDC, with an undervoltage turn-on at approximately 17.9 VDC and turn-off at roughly 15.3 VDC. The permissible voltage surge the module can withstand is 50 VDC for less than 100 ms. Output specifications include a span for output voltage set points, line and temperature regulation precision, as well as power sharing accuracy for parallel operation. The maximum permissible load current should not be exceeded during normal, abnormal, or test conditions.

Thermal Characteristics

The series offers robust thermal performance, with various baseplate to sink and ambient thermal resistance options and a notable thermal capacity. This indicates its ability to manage heat efficiently under varying environmental and operational conditions, ensuring reliability and durability.