55LQ3

125 Watt DC/DC Converter, 3U cPCI

NAI's 55LQ3 is a rugged, high-performance 125W DC/DC power supply designed for the aerospace, defense, and industrial markets. It accepts a +28 VDC input and provides a single output at up to 100 Watts. This COTS conduction-cooled converter plugs directly into a standard 3U cPCI chassis with a 0.8” slot and uses NAVMAT component derating and offers remote error sensing. To ensure dependable performance in challenging environments, the 55LQ3 provides an option for ESS vibration testing and is equipped with advanced protection mechanisms against input transients, over-voltage, over-current, and short circuits.

For new applications, please refer to 75PS4.

Features

• Operates at full load through the entire -55° C to +85° C temperature range
• Standard PCI 47 pin connectors and I/O per PICMG 2.11
• Input transient protection per MIL-STD-704
• Integrated EMI filtering per MIL-STD-461E
• Low profile packaging
• High power density
• Low noise