Analog Devices Inc. LTC3787EGN#PBF High Power Synchronous Boost Controller

The LTC3787EGN#PBF is a high-performance, synchronous boost controller designed by Analog Devices Inc. to cater to a wide range of power conversion applications. This component is specifically engineered to deliver efficient voltage regulation with high power density, making it an ideal choice for systems requiring a compact and reliable power solution.

Featuring a wide input voltage range from 4.5V to 38V, the LTC3787EGN#PBF is versatile enough to accommodate various power sources, including single-cell Li-Ion batteries, multi-cell batteries, and automotive inputs. It is capable of producing a regulated output voltage as high as 60V, which can be adjusted by the user to meet the specific demands of the application.

The LTC3787EGN#PBF employs a phase-lockable fixed frequency, current mode architecture with a selectable frequency range of 50kHz to 900kHz, allowing designers to optimize the size of external components and improve efficiency. Additionally, the device can be synchronized to an external clock signal within the same frequency range to reduce system noise and interference.

This synchronous boost controller integrates powerful 1.1Ω N-channel MOSFET gate drivers, which enable the use of high power external MOSFETs to minimize conduction losses and maximize efficiency. The LTC3787EGN#PBF also features necessary protection functions, including overvoltage protection, overcurrent protection, and thermal shutdown, to safeguard the system under abnormal operating conditions.

The LTC3787EGN#PBF comes in a compact, thermally enhanced 24-lead SSOP package, providing a space-saving solution without compromising thermal performance. Its robust design and comprehensive feature set make it an excellent choice for applications such as power amplifiers, battery-powered devices, and industrial systems requiring high voltage outputs or power levels.

In summary, the LTC3787EGN#PBF from Analog Devices Inc. is a feature-rich, high power synchronous boost controller that offers design flexibility, high efficiency, and reliability for a variety of demanding applications.