The LT3689IMSE#TRPBF is a high-performance, adjustable frequency, 800mA step-down DC/DC converter from Linear Technology. This versatile component is designed to meet a wide range of power supply requirements, with a 3.6V to 36V input voltage range, making it suitable for automotive, industrial, and distributed power applications.

Key Features

• Wide Input Voltage Range: 3.6V to 36V operational range ensures compatibility with a variety of input sources, including fluctuating automotive battery voltages.
• High Output Current: Capable of delivering up to 800mA of continuous output current to meet the demands of power-hungry circuits.
• Adjustable Switching Frequency: With a range from 300kHz to 2.2MHz, designers can optimize the converter for efficiency or component size.
• Burst Mode® Operation: Offers high efficiency at low output currents, which is beneficial for battery-powered devices, reducing quiescent current and extending battery life.
• Stable with Low ESR Ceramic Capacitors: Ensures reliability and performance with modern capacitor technologies.
• Integrated Boost Diode: Simplifies design and reduces external component count.
• Thermal Protection: Over-temperature protection enhances the safety and longevity of the device under extreme conditions.

Applications

• Automotive and Industrial Power Supplies
• Distributed DC Power Systems
• Portable Handheld Instruments
• Embedded Systems

Product Specifications

Parameter Value Part Number LT3689IMSE#TRPBF Manufacturer Linear Technology Output Current 800mA Input Voltage 3.6V to 36V Switching Frequency 300kHz to 2.2MHz Package MSOP-16

Overall, the LT3689IMSE#TRPBF is a robust and flexible solution for a wide variety of power conversion needs, offering precision, efficiency, and reliability in a compact package.