The KA3-1118 is a DC-DC converter module manufactured by ABB Embedded Power (formerly known as Lineage Power). These modules are designed for use in distributed power architectures, providing regulated DC output voltages from a DC input source. They are commonly used in telecommunications, networking, and industrial applications where reliable and efficient power conversion is essential.

Applications

• Telecommunications equipment: Powering network switches, routers, and base stations.
• Data communications equipment: Supplying power to servers, storage systems, and other data center infrastructure.
• Industrial automation: Providing regulated power to PLCs, sensors, and control systems.
• Medical devices: Powering diagnostic equipment, patient monitoring systems, and other medical electronics.
• Transportation systems: Supplying power to onboard electronics in trains, buses, and aircraft.

Features

• Wide Input Voltage Range: Accommodates a variety of DC input voltages, providing design flexibility.
• High Efficiency: Minimizes power losses and reduces heat generation.
• Regulated Output Voltage: Provides a stable and precise output voltage, ensuring reliable operation of connected devices.
• Overvoltage Protection (OVP): Protects connected devices from damage due to excessive voltage.
• Overcurrent Protection (OCP): Limits the output current to prevent damage from overload conditions.
• Overtemperature Protection (OTP): Shuts down the module if the temperature exceeds a safe limit.
• Remote On/Off Control: Allows for remote control of the module's output.

Benefits

• Reliable Power Conversion: Provides a stable and regulated DC output voltage for critical applications.
• Efficient Operation: High efficiency minimizes power losses and reduces energy consumption.
• Comprehensive Protection: Overvoltage, overcurrent, and overtemperature protection ensure safe and reliable operation.
• Flexible Design: Wide input voltage range and remote on/off control provide design flexibility.
• Compact Size: Allows for easy integration into space-constrained applications.

Additional Details

The KA3-1118 typically operates with an input voltage range of 36-75VDC and provides a regulated output voltage of 3.3VDC at a current of up to 18A. It features a typical efficiency of over 90% and is designed to meet stringent industry standards for safety and EMC compliance. The module is available in a compact, industry-standard package. Designers should consult the datasheet for detailed specifications, application notes, and safety precautions.

This DC-DC converter is a critical component in many modern electronic systems, providing the necessary regulated power for reliable and efficient operation. ABB Embedded Power is a reputable manufacturer known for producing high-quality and reliable power conversion products.