Product Overview: LTC3783EDHD#TRPBF

The LTC3783EDHD#TRPBF is a high-performance, PolyPhase® single output synchronous step-up DC/DC controller manufactured by Linear Technology. This device is specifically designed to convert a low input voltage to a higher output voltage with a high degree of efficiency and accuracy. It is housed in a compact 16-lead DFN package, making it suitable for space-constrained applications.

One of the key features of the LTC3783EDHD#TRPBF is its wide input voltage range, which allows it to operate from inputs as low as 4V and as high as 60V. This makes it an ideal choice for a variety of applications, including automotive, industrial, and telecommunications systems, where the input voltage can vary widely. The device can produce an output voltage up to 60V, which is regulated to a high degree of precision.

The LTC3783EDHD#TRPBF incorporates a constant-frequency, current mode architecture with a programmable fixed frequency from 100kHz to 600kHz. This allows the designer to choose the frequency that best suits their application, balancing efficiency and component size. The product also features PolyPhase operation, which reduces input and output ripple and allows for the use of smaller, lower-cost capacitors and inductors.

Additional features of the LTC3783EDHD#TRPBF include a phase-lockable frequency (75kHz to 850kHz), power good output voltage monitoring, and adjustable soft-start to control the inrush current during startup. The device also provides for precise current limiting and foldback, which enhances protection for both the power supply and the load. The LTC3783EDHD#TRPBF also supports external synchronization, making it possible to synchronize multiple devices for improved noise reduction and thermal management.

Linear Technology's LTC3783EDHD#TRPBF is a robust and versatile controller that delivers high efficiency and performance for demanding applications. Its advanced features and compact design make it an excellent choice for engineers looking to design high-power, high-voltage power supplies with minimal external components and board space.