SG7905AT

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SG7905AT is a linear voltage regulator that is ideal for use in a wide range of advanced power management applications. It provides the output accuracy and reliability of a linear regulator, and integrates with an input thermal sensor to protect the system from being overstressed. The SG7905AT is an extremely reliable voltage regulator with a wide input voltage range, high efficiency and less than 1% reference error.

The input voltage range from 4.0 - 32V DC is suitable for a variety of voltages such as those used in automotive and industrial applications, computer power supplies and telecommunications power converters. It offers high efficiency, low noise and low dropout performance. As a 98% efficient regulator, it minimizes power loss without requiring expensive components or having a significant impact on the system performance. The thermal sensor integrated into the module provides overcurrent protection and continuous monitoring of the system temperature, protecting it from being overstressed.

The SG7905AT features an adjustable output voltage range of 0.8 to 26V DC with a maximum output current of 5A. It has an output accuracy of ±0.5% and provides a high power density. It also offers a fast response time to limit any sudden voltage changes. The wide input voltage range and adjustable output voltage make the SG7905AT suitable for a variety of power applications.

The working principle of the SG7905AT is based on the classic voltage regulator architecture. The regulator uses a precision voltage reference, an error amplifier, a voltage regulator pass element, and a current limiter. The voltage reference provides a precise output voltage, and the error amplifier compares the reference voltage to the voltage on the pass element to set the output. The pass element is controlled by the error amplifier and provides the control current to regulate the output voltage. The current limiter senses the output current and prevents any excessive current flow.

The SG7905AT is a versatile linear voltage regulator that can be used in a variety of applications, including industrial, automotive and telecommunications power supplies. It provides a reliable output voltage with less than 1% reference error and adjustable output voltage. The built-in thermal sensor prevents the system from being overstressed, ensuring robust performance. With its wide input voltage range, high power density and fast response time, the SG7905AT is an ideal linear voltage regulator for many advanced power management applications.

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