MIC2177-5.0BWM

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The MIC2177-5.0BWM is a modern DC/DC Buck switching regulator from the PMIC (Power Management IC) family of voltage regulators. With an input voltage range of 4.5V to 24V and output currents up to 2A, it provides a low-cost, high power density solution for power management solutions.

The MIC2177-5.0BWM is offered in an 8-pin MSOP package and features 0.1% current accuracy, adjustable output voltage, and adjustable soft start. With a low stand-by current of only 5µA, it is ideal for applications such as automotive and industrial DC/DC power supplies.

The MIC2177-5.0BWM adopts a continuous conduction mode (CCM) technique to regulate the output voltage and current. The CCM technique provides a low on-state resistance and high efficiency, making it ideal for applications which require high transfer efficiency and a wide input voltage range.

The MIC2177-5.0BWM features an adjustable output voltage from 0.8V to 5.0V. The Vout is set with external resistors, allowing for a wide range of output voltage setpoints. The part also features a wide input voltage range from 4.5V to 24V, with a minimum total output power of 7.5W.

The MIC2177-5.0BWM has an adjustable soft start feature which allows the user to set the rate of rise of the output voltage in order to minimize the inrush current. This makes it suitable for power supplies used in industrial applications which have low capacitance rails.

The MIC2177-5.0BWM is designed with integrated MOSFET drivers for high-side and low-side switches. The integrated drivers provide a high-current drive capability of up to 2A. The part also features a PWM mode for constant-frequency operation and adjustable frequency for discontinuous conduction mode (DCM).

The MIC2177-5.0BWM is designed for high-performance DC/DC applications where space and efficiency are important. It features a low standby current of only 5µA and extremely low quiescent current of 8µA. Its low-on-state resistance allows for a high-transfer efficiency of up to 96%.

The MIC2177-5.0BWM is an ideal solution for a wide variety of applications such as automotive, industrial, communications, and consumer electronics. Its wide input voltage range, adjustable output voltage, and integrated MOSFET drivers make it a perfect solution for high-power DC/DC switching regulator applications.

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