Linear Technology's LTC3780IUH#PBF High-Efficiency, Synchronous, 4-Switch Buck-Boost DC/DC Controller

The LTC3780IUH#PBF is a versatile and powerful DC/DC controller from Linear Technology, designed to manage power with high efficiency and reliability. This synchronous four-switch buck-boost controller can regulate output voltages that are above, below, or equal to the input voltage, making it an ideal solution for applications that require a stable power supply despite varying input conditions.

Key Features:

• Wide Input Voltage Range: The LTC3780IUH#PBF operates over a broad input voltage range from 4V to 38V, catering to a wide array of power sources, from single-cell Li-Ion batteries to automotive inputs.
• Adjustable Output Voltage: Users can set the output voltage from 0.8V to 38V, which enables the device to power a diverse range of loads.
• High Efficiency: With its synchronous operation and 4-switch architecture, the LTC3780IUH#PBF minimizes power loss, achieving high conversion efficiency.
• Constant-Frequency Operation: The device operates at a selectable fixed frequency between 50kHz and 900kHz or can be synchronized to an external clock.
• Robust Protection Features: It includes overvoltage, undervoltage, overcurrent, and overtemperature protection, ensuring reliable operation under adverse conditions.

Applications:

The LTC3780IUH#PBF is well-suited for a variety of applications, including:

• Automotive and Industrial Power Systems
• Telecommunications and Network Equipment
• Portable Electronic Devices
• Battery-Powered Systems
• Power Supply Back-up Systems

Its robust design and flexible power management capabilities make the LTC3780IUH#PBF an excellent choice for designers looking to create efficient, reliable, and compact power supply systems. Whether you are developing a new application or retrofitting an existing one, the LTC3780IUH#PBF offers a sophisticated solution that can meet your power regulation needs.