LT1965ET#PBF

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The LT1965ET#PBF is a linear adjustable linear regulator integrated circuit (IC) from Linear Technology Corporation, a supplier of sophisticated power management solutions for companies from various industries. The linear adjustable part of the IC is based on an advanced low-noise, high-efficiency architecture, making it an excellent choice for providing precision power regulation in a variety of applications.

The LT1965ET#PBF is classified under Processor-to-Pressure Control (P2PC) type voltage regulators, which are used to maintain a specific voltage level in electronic systems. By controlling the current passing through a series of transistors and/or components, they are able to maintain a steady and constant output voltage. P2PC regulators generally offer superior performance than other linear voltage regulators, providing higher accuracy and lower noise levels.

The LT1965ET#PBF has several features that make it suitable for a wide range of applications. It is available in the standard 5-pin SOT-23 package and offers a maximum output current of 300mA, a wide operating range from 2.5V to 15V, a dropout voltage of only 0.8V and a voltage accuracy of ± 0.3%.

The LT1965ET#PBF is also capable of operating in temperatures ranging from -40 to +125°C, further extending its potential use in industrial and automotive applications. The IC also features a wide range of protection circuitry, such as overvoltage and surge protection, as well as under voltage lockout and thermal shutdown.

In terms of working principle, the LT1965ET#PBF is designed to drive an external PNP-type switching transistor in a feedback loop to regulate the output voltage. The IC receives an input voltage and a reference voltage, and adjusts the current passing through the transistor to maintain the output voltage at the desired level.

The IC includes additional features, such as adjustable current protection and a programmable soft-start capability, that make it suitable for a variety of sensitive applications. It also employs an internal oscillator, which allows it to switch at frequencies of up to 250kHz, reducing the number of external components needed.

Due to its impressive feature set and reliability, the LT1965ET#PBF is a versatile and cost-effective choice for a variety of industrial, automotive and consumer electronic applications such as, portable electronic devices, test equipment, instrumentation, battery-powered equipments, automotive systems, and communication systems.

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