S-13R1C27-A4T2U3

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The S-13R1C27-A4T2U3 is a pico-power linear voltage regulator from MAXIM Integrated that provides a low-dropout voltage regulator solution for systems of any size. The device is designed to maximize efficiency and reduce power consumption in a wide range of applications, from low-voltage systems in vehicles to power-saving devices in various consumer and industrial applications. Its features and modes of operation make it ideal for use in areas where space is limited or cost is an issue.

The S-13R1C27-A4T2U3 is an ideal voltage regulator for power supply design in a range of applications. It offers high power density, low quiescent current, high efficiency, and superior regulating accuracy under heavy loads. The device utilizes current-mode feedback control, which offers a streamlined design with no external components necessary, resulting in a low bill of materials (BOM) cost. Built-in protection features including thermal protection, input overvoltage protection, output protection, and a resistor-configurable enable round out the device’s safety features.

The S-13R1C27-A4T2U3 comes in a small, thermally enhanced 5-pin SOT-23 package and offers a wide input voltage range of 2.7V to 28V. Its output voltage range is adjustable from 0.8V to 25V, with an output current of 1.2A (2A max) and an operating temperature range of -40°C to +85°C. It has an ultra-low dropout of only 200mV under 1A load, and its fast transient response helps maintain the output voltage under varying load conditions.

In terms of its application field, the S-13R1C27-A4T2U3 can be used in NB power management systems where space is limited; in battery management systems to enable efficient voltage conversion; and in other automotive and industrial solutions such as current-sensing power supplies, LED drivers, wireless charging, output step-downs, and more.

The working principle of the S-13R1C27-A4T2U3 is based on a linear regulated approach with current-mode feedback control. A comparator within the device monitors the output voltage and adjusts the input current accordingly to control the output voltage. This control technique enables the regulator to accurately deliver stable output voltage with a fast transient response, regardless of input voltage fluctuations or varying load conditions. Additionally, the high efficiency of the device reduces power consumption and ensures accuracy of the output voltage.

In conclusion, the S-13R1C27-A4T2U3 from MAXIM Integrated is a pico-power linear voltage regulator that provides an ideal solution for power supply design in a wide range of applications. It offers superior regulating accuracy under heavy loads, a low dropout for low-voltage systems, and an ultra-low quiescent current for extended operation. Its current-mode feedback control also makes it suitable for systems where space is limited or cost is an issue.

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