MIC5270-4.1YM5-TR

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MIC5270-4.1YM5-TR integrated circuit is a member of Texas Instruments’ Power Management IC (PMIC) family of voltage regulators, specifically within the “Linear” segment.

The device was designed for a variety of end applications including Point-of-Load (POL) converters, PC and workstation power supplies, core voltage regulation and other power management functions.

The gain of the MIC5270-4.1YM5-TR is set by an external resistive divider and it can provide up to 200mA output current with a 0.1% precision voltage accuracy.

In addition, this voltage regulator supports up to 95% peak efficiency, a -40°C to +125°C temperature range, low power standby (sleep) mode, independent tracking mode with adjustable slew-rate, adjustable soft-start and other features.

The idea behind the working principle of this type of voltage regulator is simple. The device uses two transistors, an input voltage or power supply and a load. When an input voltage is applied to the voltage regulator, it is used to control the conduction of the transistors, which causes a regulated output voltage at the load.

The regulated output voltage is regulated by the external resistor divider, connected between the input voltage and ground. This resistor divider provides feedback to the voltage regulator, so that it can adjust the output voltage to maintain a specified accuracy.

The MIC5270-4.1YM5-TR also features current-limiting, thermal protection and short circuit protection. It is capable of operating at high frequency and low noise, making it a great solution for a variety of applications.

Thanks to its simple and reliable design, the MIC5270-4.1YM5-TR is an important member of the Texas Instruments PMIC family of voltage regulators. It is an effective and cost-efficient choice for applications requiring precise and regulated output voltage.

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