LT1761IS5-BYP#TRMPBF

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LT1761IS5-BYP#TRMPBF is a low-dropout (LDO) linear voltage regulator which belongs to the PMIC - Voltage Regulators - Linear category. It is used to regulate a wide range of voltages by converting an unregulated voltage into a stable output voltage in order to power devices such as digital logic, microprocessors, memory, and other electronic devices. It has a wide range of applications in industrial, automotive, and medical equipment.

In terms of its structure, the LT1761IS5-BYP#TRMPBF contains an internal voltage reference, two operational amplifiers, a series pass device, two resistor dividers, a current limit circuit, a compensation network, and a voltage difference amplifier. The voltage reference source produces a constant voltage that sets the output voltage. This voltage reference source is usually a band-gap reference, a Zener diode, or a two diode-two resistor (2D2R) voltage reference. The two operational amplifiers act as a buffer between the input and output terminals and are used to amplify the signal from the differential amplifier and set the output voltage. The series pass device is used to control the current flow to the output and is usually an N-channel or P-channel MOSFET. The resistor dividers are employed to generate a feedback voltage that is proportional to the output voltage. The current limit circuitry is used to monitor and control the output current. The compensation network provides stability to the regulator by setting the internal operating point and the output voltage. Finally, the voltage difference amplifiers are used to compare the output voltage to the reference voltage and signal the series pass device to lower or rise the voltage as and when needed.

The LT1761IS5-BYP#TRMPBF offers a wide range of features such as high efficiency of up to 95%, low dropout voltage of typically 0.3V at 1A, short-circuit protection, thermal shutdown, and reverse-current protection. It also features a maximum operating temperature of -40°C to 85°C and an input voltage range from 4V to 40V and can supply a maximum output current of 1A. In terms of packaging, it is available in the 2mm x 1.5mm QFN and SOIC-5 packages.

The LT1761IS5-BYP#TRMPBF is typically used in automotive, industrial, and medical equipment and devices. Examples include 5V USB voltage regulators for power-over-Ethernet (PoE) applications, voltage regulators for automotive infotainment systems, and voltage regulators for implantable medical device applications. It is widely used for its high reliability, wide input voltage range, high output current, and low-dropout voltage.

In conclusion, the LT1761IS5-BYP#TRMPBF is a linear voltage regulator which belongs to the PMIC - Voltage Regulators - Linear category and provides a wide range of features and benefits. It is used in automotive, industrial, and medical equipment applications and is available in the 2mm x 1.5mm QFN and SOIC-5 packages.

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