LTC3861IUHE#TRPBF - Dual, Multiphase Synchronous Step-Down DC/DC Controller

The LTC3861IUHE#TRPBF is a high-performance, dual, multiphase synchronous step-down DC/DC controller designed by Linear Technology for precision voltage regulation. This component is specifically engineered to drive N-channel MOSFETs in a phase-lockable fixed frequency architecture, ensuring stable and efficient power delivery for a variety of applications.

Key Features:

• Wide Input Voltage Range: The controller operates over a 4.5V to 38V input voltage range, making it suitable for a broad range of supply sources, including intermediate bus voltages in telecom and industrial applications.
• Output Voltage Regulation: It can regulate output voltages from 0.6V to 14V, accommodating various low voltage requirements of modern digital electronics.
• Phase-Lockable Frequency: The LTC3861IUHE#TRPBF offers a phase-lockable frequency of 75kHz to 850kHz, allowing for flexibility in component selection and optimization of the power supply layout.
• Dual, Multiphase Operation: The controller supports dual, multiphase operation which helps in reducing input and output ripple, improving thermal performance, and allowing for the use of smaller, lower cost inductors and capacitors.
• Current Mode Control: It utilizes current mode control for fast transient response and excellent loop stability.

Applications:

The LTC3861IUHE#TRPBF is ideal for a wide array of applications, including:

• High Current Distributed Power Systems
• Telecommunications Infrastructure
• Industrial Equipment
• Datacom and Storage Systems
• High Power Battery-Operated Devices

Product Quality and Reliability:

This product is available in a thermally enhanced 5mm x 5mm QFN-32 package, providing a compact solution with excellent power dissipation capabilities. Linear Technology ensures that the LTC3861IUHE#TRPBF meets rigorous quality and reliability standards, making it a trustworthy choice for critical system designs.