PQ5RS1A

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PMIC, or power management integrated circuits, are a type of voltage regulator which is used to maintain a steady voltage supply. The PQ5RS1A is a linear, adjustable voltage regulator from Vishay, which is typically used inindustrial, consumer and automotive applications. This device is capable of providing a wide adjustable voltage output range from 1.0V to 5.5V, with a maximum load current up to 1.5A.

The PQ5RS1A is a highly efficient voltage regulator featuring an active low shutdown pin, over-temperature protection, and an optional over-voltage frame. It is available in an 8-pin SOP or PDIP package, and is compatible with standard operating temperatures between -40℃ and +125℃.

The working principle of the PQ5RS1A is based on a voltage error amplifier and series pass-gate transistors. It features an adjustable voltage input and output reference, which can be programmed via an external resistor divider network. This allows the output voltage regulation to be done over a wide range.

The PQ5RS1A is ideal for embedded systems with tight cost and space constraints, as well as for traditional industrial, automotive, and consumer applications. It provides an adjustable output voltage range of 1.0V to 5.5V. It provides excellent line and load regulation, which is critical for applications with varying supply voltages and changing load currents. It also provides over-temperature and over-voltage protection. This device is specifically designed for low-voltage systems to improve the efficiency, reliability and performance of the system.

In summary, the PQ5RS1A is a linear, adjustable voltage regulator from Vishay which is capable of providing a wide adjustable voltage output range from 1.0V to 5.5V, with a maximum load current up to 1.5A. Its working principle is based on a voltage error amplifier and series pass-gate transistors. This device is ideal for embedded systems with tight cost and space constraints, as well as for traditional industrial, automotive, and consumer applications.

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