LT3511IMS#PBF - High Voltage Isolated Flyback Converter

The LT3511IMS#PBF is a high-performance isolated flyback converter from Linear Technology, designed to provide efficient power conversion with minimal external components. This advanced integrated circuit (IC) is tailored for applications that require isolated power supplies, such as industrial controls, medical equipment, and telecommunications systems.

Key Features

• Wide Input Voltage Range: The LT3511IMS#PBF operates over a wide input voltage range of 4.5V to 100V, making it suitable for a broad array of power sources and systems.
• Integrated 420mA, 150V Power Switch: With an onboard power switch capable of handling up to 420mA and 150V, this IC can deliver power efficiently without the need for external FETs.
• No Optocoupler Required: The device employs a boundary mode operation, which eliminates the need for an optocoupler, thus simplifying the design and improving reliability.
• Programmable Soft-Start Function: To prevent current overshoot at startup, the LT3511IMS#PBF features a programmable soft-start function that allows for a controlled ramp-up of output voltage.
• Thermal Protection: Over-temperature protection ensures that the device operates within safe temperature limits, enhancing the longevity and safety of the application.
• Robust Package: This product is available in a 16-lead MSOP package with an exposed pad for improved thermal performance.

Applications

• Isolated Industrial Power Supplies
• Medical Instrumentation
• Telecommunications Power Supplies
• Off-Line Battery Chargers
• Automotive Power Systems

The LT3511IMS#PBF is designed for ease of use, offering a compact and robust solution for designers looking to implement isolated power supplies with minimal external components. Its advanced features and wide input voltage range make it a versatile choice for a multitude of isolated applications. Linear Technology ensures that this product meets high standards of performance and reliability, making it a preferred choice for engineers and designers worldwide.