The LT3748MPMS#PBF is a high-performance, isolated flyback controller from Analog Devices Inc., designed to simplify the process of creating an isolated DC/DC converter without the need for an opto-isolator or third winding. This innovative product is part of the LT® series, known for their reliability and efficiency in power management applications.

Key Features

• No Opto-Isolator Required: The LT3748MPMS#PBF utilizes boundary mode operation to eliminate the need for an opto-isolator, streamlining the design process and reducing component count.
• Wide Input Voltage Range: This device can handle a wide input voltage range from 5V to 100V, making it versatile for various applications and ensuring compatibility with a broad spectrum of power sources.
• High Temperature Operation: The 'MP' grade version of the LT3748 is designed to operate over a junction temperature range of –55°C to 150°C, suitable for demanding environments and high-temperature industrial applications.
• Integrated 1A, 60V NPN Power Switch: With an onboard power switch, this controller simplifies the circuit and enhances overall reliability.
• Programmable Soft-Start Function: This feature provides a controlled ramp-up of output voltage, which helps to prevent current spikes and system stress during start-up.

Applications

The LT3748MPMS#PBF is ideal for a variety of applications where isolated power is required. This includes but is not limited to:

• Industrial controls
• Medical equipment
• Telecommunications infrastructure
• Automotive systems
• Military and aerospace electronics

Quality and Reliability

Analog Devices Inc. is renowned for its commitment to quality, and the LT3748MPMS#PBF is no exception. It is manufactured to the highest standards to ensure consistent performance and durability. The product is available in an MSOP-16 package, providing a compact solution for space-constrained applications.

For engineers and designers looking for a reliable and efficient isolated power solution, the LT3748MPMS#PBF offers a compelling combination of innovative features and trusted performance, backed by the expertise of Analog Devices Inc.