The LT3748EMS#PBF is a high-performance isolated flyback controller from Linear Technology, designed to simplify the process of creating an isolated DC/DC converter without the need for an optocoupler. This advanced component is housed in a compact MSOP-16 package, making it suitable for space-constrained applications.

Key Features

• No Optocoupler Required: The LT3748EMS#PBF utilizes an onboard sample-and-hold circuit to precisely regulate the output voltage, which eliminates the need for an optocoupler and simplifies the overall design.
• Wide Input Voltage Range: With an input voltage range of 5V to 100V, this controller is versatile and can be used in a variety of applications, including industrial, automotive, and telecommunication systems.
• Integrated Error Amplifier: This product features an integrated error amplifier with a 1.5% accuracy, which contributes to reliable and consistent output voltage regulation.
• Programmable Soft-Start: The soft-start function reduces inrush current during startup, providing protection to the power supply and load.
• Thermal Protection: Over-temperature protection ensures the device operates within safe temperature ranges, enhancing the longevity and reliability of the system.

Applications

The LT3748EMS#PBF is ideal for a wide range of isolated power supply designs, including but not limited to:

• Industrial control systems
• Isolated automotive power supplies
• Medical equipment
• Telecommunications infrastructure

Quality and Reliability

Linear Technology is known for its commitment to quality, and the LT3748EMS#PBF is no exception. This product is manufactured to the highest standards to ensure it meets the rigorous demands of industrial and commercial applications. With its robust design and advanced features, the LT3748EMS#PBF is a reliable choice for designers looking to create efficient, isolated DC/DC converters with minimal external components and complexity.