VICOR Micro Family 300V Input DC-DC Converter Module Datasheet

Category: Electronics, Other Semiconductors, Vicor Corporation

Product Overview

The VICOR Micro Family 300V Input DC-DC Converter Module is a compact power conversion solution designed to provide isolated and regulated DC output in a range of applications. The actual size of the module is 2.28 x 1.45 x 0.5in, making it a space-saving choice for a variety of systems, such as off-line systems with auto-ranging or Power Factor Correction (PFC) front ends. This line is suitable for industrial and process control, distributed power, medical, Automated Test Equipment (ATE), communications, defense, and aerospace applications.

Features & Benefits

DC input range of 180-375V.
Input surge withstand capability of 400V for 100ms.
Regulated DC output spanning from 3.3V to 48V, with programmable output from 10 to 110%.
Tight regulation: ±0.5% from no load to full load conditions.
High efficiency reaching up to 90%.
An impressive power density of up to 90W per cubic inch.
Robust build height above the circuit board of 0.43in.
Ability to parallel modules for redundancy (N+M fault tolerance).
Low-noise Zero-Current Switching (ZCS)/Zero-Voltage Switching (ZVS) architecture.
Compliance with RoHS standards, with F or G pin options.

Absolute Maximum Ratings & Additional Specifications

Apart from standard operational capacities, the module’s absolute maximum ratings range from a maximum operating temperature of 100°C at full load to insulation voltage ratings for IN-OUT, IN-base, and OUT-base ranging from 500 Vams to 3000 Vams. Details on permitted storage temperatures, soldering temperatures, and mounting torques are also listed to ensure proper installation and maintenance. The power output varies with output voltage, offering options between 50W and 150W depending on the model.

Electrical Characteristics

Various electrical parameters are presented for the Micro Family module including input voltage requirements, input surge withstand, and under/overvoltage control, along with specific measurements for resistive load types. The output characteristics detail precise voltage setpoints, line and temperature regulations, and power sharing accuracy, ensuring compatibility with different load conditions.

Thermal Management

The datasheet indicates thermal resistance and capacity with specific conditions such as baseplate to sink with a flat, greased surface, or with a thermal pad, and baseplate to ambient in still air or 100LFM (Linear Feet per Minute) airflow. This information enables users to properly manage thermal conditions to maximize the module’s performance and longevity.

The datasheet includes detailed part numbering, product grade temperatures, output power capacities based on output voltage, pin style and finish options, and baseplate configurations, enabling users to select the exact specification needed for their application. Note that the product images may differ in marking and cosmetic features from the current offerings.