LT3507HUHF#TRPBF

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LT3507HUHF#TRPBF Application Field and Working Principle

The LT3507HUHF#TRPBF is a highly versatile and efficient voltage regulator that can be used for a variety of applications. It provides an adjustable output voltage from 2.8V to 6V, with a maximum output current of 3A. The device is designed to be used in point-of-load applications and features a true low power mode that reduces supply current to less than 30µA when in shutdown. Additionally, the LT3507HUHF#TRPBF incorporates a unique power saver feature, which can reduce the quiescent current to just 960µA when the output current is less than 150mA. Furthermore, the device is provided with a foldback current limitation which increases the system reliability and protects against a short-circuit. As such, the LT3507HUHF#TRPBF provides a comprehensive solution for point-of-load applications.

The LT3507HUHF#TRPBF is a linear and switching voltage regulator. It employs a combination of linear and switching regulation schemes to provide a wide input voltage range with high efficiency and excellent transient performance. Linear regulation is used for current-limited supplies, while switching is used for voltage-limited supplies, allowing the device to deliver up to 3A of regulated output current. Additionally, the LT3507HUHF#TRPBFincorporates Enhanced Fixed Frequency (EFF) to provide low output voltage noise and exceptional load and line regulation performance.

The LT3507HUHF#TRPBF draws a relatively low quiescent current, allowing it to operate in a power-saving state when the output is in regulation. The device is also provided with a built-in dual-mode thermal shutdown circuit that maintains system reliability. This feature provides a low shutdown temperature limit and a maximum startup temperature. The LT3507HUHF#TRPBF also includes over-current protection, short-circuit protection, and over-temperature protection, which further enhance system reliability.

The LT3507HUHF#TRPBF features a simple, yet highly versatile architecture. It operates with a single external resistor, and the output voltage is adjustable through this resistor. The device also incorporates power-on reset, under-voltage lockout, and power good signals, allowing designers to quickly and easily integrate the device into their system.

In conclusion, the LT3507HUHF#TRPBF is an efficient, highly versatile, and reliable voltage regulator. It can be used for a variety of applications, including point-of-load, narrow voltage-range, and low-power applications. The device operates with linear and switching regulation schemes, and is provided with a wide array of protections, making it suitable for use in a wide variety of applications.

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