MP4462DQ-LF-P Integrated Circuits (ICs)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

MP4462DQ-LF-P Application Field and Working Principle

MP4462DQ-LF-P is a switching DC/DC regulator that is part of a class of power management systems known as PMIC (Power Management Integrated Chip). This type of regulator is best suited for applications that require efficient power delivery and voltage control.

MP4462DQ-LF-P is a highly integrated switching DC/DC regulator designed to provide fast and clean voltage regulation over a wide range of input voltages. This device integrates a voltage and current reference along with a step-up converter and a down converter on a single chip. In addition to the power management capabilities, the MP4462DQ-LF-P also has pulses-width modulator and thermal protection circuits for advanced monitoring and control.

The MP4462DQ-LF-P is specifically designed for narrow voltage range applications in which clean, efficient, and precise power delivery is critical. It is also suitable for applications such as Point-of-Load (POL), Distributed Power Architecture (DPA), and automotive systems.

MP4462DQ-LF-P Working Principle

The MP4462DQ-LF-P employs the step-up (Buck) and down (Boost) voltage regulation architecture. When the input voltage drops bellow the target voltage, the buck topology is engaged to provide the necessary voltage boost. The device is designed to operate at a switching frequency of 375 kHz, allowing the design of small size components. The voltage regulation system also has a current-limit circuit to provide protection against an overload.

The MP4462DQ-LF-P is designed to provide flexible output voltage control. Using the pulse-width modulator, the device can deliver an output voltage range from 4.5V to 15V with a precision of +/- 2%. In addition, the device also has an adjustable-current-limit feature to enable properly configured current-limit settings for different loads. It also features an enable pin for additional control.

In order to ensure efficient thermal performance of the device, it has a built-in thermal-protection circuit. This circuit monitors die temperature and triggers an over-temperature protection to ensure the safe and reliable operation of the device. The device is also capable of operating from an input voltage range from 4.5V to 15V. It autoramps the output voltage to maintain a constant output voltage independent of the load current.

In conclusion, the MP4462DQ-LF-P is a highly integrated switching DC/DC regulator designed to provide efficient and disruptive voltage regulation. Its flexible output voltage control, adjustable current-limit feature, enable pin and thermal-protection circuit make it ideal for applications that require fast and clean voltage regulation. Therefore, it is highly suitable for Point-of-Load (POL), Distributed Power Architecture (DPA) and automotive systems where precise power delivery and voltage control are crucial.

The specific data is subject to PDF, and the above content is for reference