MCP1642D-30I/MC

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MCP1642D-30I/MC is a DC-to-DC switching regulator that belongs to the class of PMIC (power management integrated circuit) voltage regulators. It is designed to operate at a wide range of voltages and delivers high performance when converting from one DC voltage to another.

This type of regulator is particularly useful in applications where low-voltage, high-efficiency regulation is necessary, such as automotive, industrial, LED lighting, and computer systems. The MCP1642D-30I/MC can also be used for battery charging, battery management, and portable device power systems.

The MCP1642D-30I/MC offers a wide range of features, including high efficiency voltage regulation, low standby power consumption, and high switching frequency. It also has programmable frequency spread spectrum operation, thermal shutoff protection, adjustable minimum on-time, and adjustable step-down and step-up output voltage thresholds.

The operating principle of the MCP1642D-30I/MC is based on the concept of switching regulators. A switching regulator is a type of DC-to-DC converter that uses switches to regulate the output voltage and current. The voltage is regulated by the switching rate which is controlled by a pulse width modulation (PWM) technique, while the current is regulated by varying the on-off time of the switch. The output voltage and current can be set by the user.

The MCP1642D-30I/MC uses a switch mode power supply (SMPS) topology having a MOSFET in series with a LC filter and a current sense resistor. This design produces minimal ripple current on the output and allows for easy voltage and current adjustments. The switching regulator is capable of operating at a wide range of input voltages (4.75V to 30V) and output voltages (3.3V to 24V). It has a maximum output current of 10A.

The regulator is capable of providing high efficiency up to 95%, and is designed for operation with a minimum load current of 0.1A. The user can also adjust the minimum on-time and the switching frequency to optimize its performance. The minimum frequency can range from 0Hz to 1MHz, and the step-up and step-down thresholds can be adjusted from 0.5V to 75V. Additional features include integrated thermal shutoff protection and spread spectrum operation.

The MCP1642D-30I/MC is a versatile DC-to-DC switching regulator that provides high efficiency, low standby power consumption and wide input and output voltage range. It is an ideal regulator for a wide range of applications, such as automotive, industrial, LED lighting, and computer systems. It also features programmable features such as frequency spread spectrum operation and adjustable output voltage thresholds.

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