MC33567D-1R2

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The MC33567D-1R2 is a linear regulator controller manufactured by STMicroelectronics. It belongs to the Power Management IC (PMIC) as well as the Voltage Regulators and Linear Regulator Controllers categories. It offers a high-performance, integrated solution for application in the power-supply section of space-critical entertainment, business, networking, and other consumer systems.

The MC33567D-1R2 provides a voltage-stabilization solution, with the adjustable output voltage in a range between 0.8 V and 16 V. It offers 3 A continuous output current, and is equipped with numerous features making it suitable for a wide range of applications. Its features include Current Limit, Thermal Shutdown Circuitry, and Over Temperature Protection.

The MC33567D-1R2 has an operational temperature range in between -40°C and 125°C. Its operating voltage ranges from 2.7V to 16V, allowing it to be used in a variety of applications. The device also has a low on-resistance of 0.45ohm, and a high power-supply rejection ratio (PSRR) of 60 dB at 1kHz.

The working principle of the MC33567D-1R2 is quite simple. It operates by using an amplifier to generate an error voltage by comparing two voltages; one being the reference voltage and the other being the output voltage. This error voltage is used to control the output voltage when a change in the load current is detected. As the load current increases, the error voltage increases, thus driving the output voltage down, and vice versa. The device also uses feedback from the output voltage to compare with the reference voltage, and make adjustments accordingly.

The MC33567D-1R2 is suitable for use in a wide range of applications, such as industrial systems, home appliances, automotive, battery operated systems, and more. Its efficient design and stability make it ideal for use in these complicated systems. It can be used where a wide input voltage range is needed, for example, in mobile devices. Due to its low on-resistance and high PSRR, the MC33567D-1R2 can also be used in applications such as computer power supplies, audio systems, and similar. It also contains a shutdown feature, enabling the user to easily power down the system when not in use.

The MC33567D-1R2 is a linear regulator controller that is suitable for variety of electronic systems. Thanks to its features and considerable flexibility, it is suitable for use in a wide range of scenarios, making it a cost-effective solution for building reliable and energy-efficient systems.

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