LT1963EQ-2.5#TRPBF

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LT1963EQ-2.5#TRPBF is a low-noise, low-dropout linear regulator designed to deliver up to 2.5A of output current with a dropout voltage of 160mV. It is part of Linear Technology\'s standard power management integrated circuit (PMIC) product family, which includes voltage regulators, DC-to-DC converters, battery-charging solutions, power supplies, current controllers, and audio power amplifiers. The LT1963EQ-2.5#TRPBF is well-suited for many applications, including automotive, industrial, and telecom.

The LT1963EQ-2.5#TRPBF voltage regulator features a preset output voltages of 2.5V, but is adjustable from 1.25V to 10V. It offers an input voltage range from 4.5V to 16V and features low quiescent current (15µA). Its low-noise regulator is a well-suited for battery operated devices, providing high PSRR (Power Supply Rejection Ratio >68dB). Additional features include short-circuit protection, thermal overload protection, and output current limiting.

The LT1963EQ-2.5#TRPBF has a 2-pin SOT-223 package and offers a fast transient response, with a minimum output voltage tolerance of ± 2.5%. It is designed to provide high output-voltage accuracy while dissipating low power, making it ideal for powering microprocessors, DSPs, ADCs, and other application-specific integrated circuits (ASICs) or ASSPs (application-specific standard products).

The LT1963EQ-2.5#TRPBF voltage regulator works by using a precision reference voltage to control the output voltage. An error amplifier is used to sense the output voltage and compare it to a pre-selected reference voltage. The error amplifier then adjusts the output voltage of the regulator to maintain the output voltage within a precise accuracy. This is accomplished by controlling a pass transistor, typically a PMOS (positive-channel metal oxide semiconductor). The output of the regulator is then compared to the reference voltage and then current is supplied to the pass transistor to set the output voltage.

The LT1963EQ-2.5#TRPBF linear regulator also features an enable pin that can be used to turn the regulator on or off with an external logic signal. This feature is useful for applications where the output voltage needs to be switched off during low-load or shut down periods. The regulator also offers excellent thermal performance, with the ability to operate at temperatures up to 125°C.

The LT1963EQ-2.5#TRPBF is an ideal solution for providing precise and reliable operation in a variety of applications, including automotive, industrial, and telecom. Its high accuracy, low noise performance, and wide temperature range make it ideal for powering sensitive microprocessors, DSPs, and other integrated circuit applications. Its low-dropout regulation provides maximum battery life for portable applications.

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