The Claf Power DFLS1-B0512 is a compact 1W isolated DC/DC converter designed to deliver reliable and efficient power conversion for industrial, communication, and embedded electronic applications. Operating from a fixed 5V DC input, the converter provides a regulated 12V DC output, making it suitable for powering isolated analog circuits, relay interfaces, communication modules, and low-power industrial control systems.

Designed with advanced switching technology, the DFLS1-B0512 achieves conversion efficiency up to 85% while maintaining excellent output stability with low ripple and noise. The module provides 1500VDC galvanic isolation between the input and output, improving electrical safety, reducing electromagnetic interference (EMI), and eliminating ground loop issues that can affect sensitive electronic circuits.

For enhanced reliability, the converter includes continuous short-circuit protection and features an extremely low no-load input current of only 8mA, helping reduce standby power consumption. It is designed to operate over a wide ambient temperature range of -40°C to +105°C, ensuring dependable performance in harsh industrial environments. The industry-standard SIP package simplifies PCB mounting and integration into compact electronic equipment.

The DFLS1-B0512 is widely used in industrial automation systems, embedded controllers, communication equipment, instrumentation, relay control circuits, data switching circuits, and isolated power supply applications. Its compact size, high reliability, and long operational life make it an excellent choice for OEMs and industrial equipment manufacturers.

Key Features

• 1W isolated DC/DC converter
• Fixed 5V DC input
• Regulated 12V DC output
• High efficiency up to 85%
• 1500VDC input-to-output isolation
• Continuous short-circuit protection
• Low no-load input current (8mA)
• Low ripple and noise output
• Industry-standard SIP package
• Operating temperature: -40°C to +105°C
• Compact PCB-mount design
• Industrial-grade reliability
• Easy PCB integration
• Long operational life 

Applications

• Pure digital circuits
• Low-frequency analog circuits
• Relay-driven circuits
• Data switching circuits
• Industrial automation systems
• Embedded electronics
• Communication equipment
• Instrumentation systems
• Industrial control equipment
• Monitoring systems
• Power management applications
• Isolated power supply circuits