The LTC3769EFE#PBF is a versatile and high-performance synchronous step-down DC/DC controller from Linear Technology that delivers precision power regulation for a wide array of applications. Designed to cater to systems requiring high efficiency, the LTC3769EFE#PBF is capable of converting a higher input voltage into a lower output voltage with exceptional accuracy and thermal performance.

Key Features

• Wide Input Voltage Range: The controller operates over a 4.5V to 60V input voltage range, making it suitable for a variety of supply sources, including industrial, automotive, and telecommunication systems.
• Versatile Output Voltage: It can produce an output voltage ranging from 0.8V up to 99% of Vin, enabling its use in low-voltage applications and systems with dynamically varying power requirements.
• Powerful Performance: The LTC3769EFE#PBF employs a constant frequency current mode architecture, which provides fast transient response and excellent loop stability.
• Efficiency: The device's low quiescent current and the ability to drive N-channel MOSFETs directly translate into high efficiency and reduced power loss.
• Protection Features: It includes robust protection features such as overvoltage, overcurrent, and overtemperature protection, ensuring the longevity and reliability of both the controller and the end application.
• Programmable Frequency: With a programmable frequency range from 50kHz to 900kHz, designers can optimize the controller to meet specific application requirements, balancing efficiency and component size.

Applications

The LTC3769EFE#PBF's robustness and flexibility make it an ideal choice for a wide range of applications, including:

• Power distribution systems
• Automotive and heavy equipment
• Industrial power supplies
• Telecommunications infrastructure
• High-density distributed power systems

Package and Availability

The LTC3769EFE#PBF comes in a thermally enhanced 20-lead TSSOP package, which ensures efficient heat dissipation and a compact footprint for space-constrained applications. This product is available for order and can be sourced through Linear Technology's extensive distribution network.