MIC2566-0YM

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The MIC2566-0YM is a power management integrated circuit (PMIC) that assists with power distribution, switching and load driving. This PMIC is designed to work in automotive, industrial, computer and telecommunications systems.

The MIC2566-0YM is a low-noise, monolithic, low signal-to-noise CMOS device, designed to reduce the need of multiple boards that are commonly used to manage power. The IC employs a hybrid architecture combining a high voltage mixed signal CMOS block and a low voltage CMOS power management block.

Power Distribution Switches

The MIC2566-0YM includes a power distribution switch that can be used for both inverting and non-inverting applications. It supports a wide range of input supply from 1.2V to 52V. The supply switch can be used to switch between multiple power supplies of different voltages. This enables the system to power multiple components with the same driver, reducing the cost and complexity of the system.

The output current is adjustable up to 2A and a power good signal is available to indicate supply switching. The device also has an adjustable dead time which can be used to limit inrush current or reduce output voltage overshoots. The device has built-in protection features such as under voltage lock out (UVLO) and over current or over temperature protection.

Load Drivers

The MIC2566-0YM also includes two P-channel MOSFET load drivers that can be used to control external loads. The load drivers have adjustable slew rates and independent enable inputs. This allows the drivers to be enabled or disabled independently, giving the system flexibility in controlling the external load.

The load drivers have a wide operating voltage from 1.2V to 52V and can provide up to 1.5A of output current. They also have built-in protection features such as thermal shutdown, over current protection and open drain outputs.

Conclusion

The MIC2566-0YM power management IC is a versatile IC that can be used to manage power in a variety of applications. It includes a power switch and two P-channel MOSFET load drivers for controlling external loads. The IC has built-in protection features and can operate from a wide range of input supply voltages from 1.2V to 52V.

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