Product Overview

The LT3758EMSE#TRPBF is a versatile high voltage boost, flyback, SEPIC and inverting power DC/DC controller that drives an N-channel power MOSFET and can produce a stable output from a wide range of input voltages. Manufactured by Linear Technology, now part of Analog Devices, this component is designed to cater to a variety of applications, including telecom, industrial, automotive, and medical systems.

Key Features

• Wide Input Voltage Range: The LT3758EMSE#TRPBF operates from an input voltage range of 2.9V to 40V, making it suitable for applications with varying power supply conditions.
• Adjustable Switching Frequency: With a programmable frequency range from 100kHz to 1MHz, designers can optimize the component for efficiency or component size.
• High Boost Ratios: Capable of very high boost ratios, the LT3758EMSE#TRPBF is ideal for applications requiring a high step-up ratio, such as driving LEDs in series.
• Robust Protection Features: It includes under-voltage lockout, thermal shutdown, and frequency foldback to ensure reliable operation under fault conditions.
• Multiple Topologies: The flexibility to be used in boost, flyback, SEPIC, or inverting converter topologies makes this controller highly adaptable to specific design requirements.

Applications

• Telecom Power Supplies
• Automotive and Industrial Power Systems
• Medical Diagnostic Equipment
• Portable Electronic Devices
• LED Drivers
• Power Over Ethernet (PoE) Systems

Packaging and Quality

The LT3758EMSE#TRPBF is packaged in a compact 16-lead MSOP (Medium Small Outline Package) with an exposed pad for enhanced thermal performance. This product is also available in a tape and reel format, denoted by the 'TRPBF' suffix, which is suitable for automated high-volume production environments. Linear Technology ensures high quality and reliability, making this controller a trusted choice for critical applications.

Conclusion

With its flexible input voltage range, high boost capability, and support for multiple topologies, the LT3758EMSE#TRPBF is a powerful solution for designers looking to create efficient, reliable, and compact power supply systems. Its advanced protection features and high switching frequency options further enhance its suitability for a wide array of demanding applications.