MP8763DGL-Z

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MP8763DGL-Z application field and working principle

The MP8763DGL-Z is a type of pmic (Power Management IC) that is included in the category of voltage regulators, dc-dc switching regulators. PMICs are essential components used in all sorts of electronic circuit designs, including automotive, LED illumination, consumer, telecom and industrial applications. The MP8763DGL-Z is a versatile device that can provide various power control and management functions. It has a wide application field – from providing main CPU power with voltage and current regulation to managing power for various subsystems found in modern electronic designs.

Features and Benefits

• Wide input voltage range (6V to 60V)
• Dual-channel Pulse Width Modulation (PWM) output
• High-accuracy voltage and current monitoring
• Low power dissipation across the entire operating temperature range
• Protection against short circuits and overcurrent conditions

The MP8763DGL-Z is a robust and reliable device that can accurately regulate voltage and current for up to two output channels. It has a wide input voltage range of 6V to 60V, and is capable of delivering up to 8A load current from each channel. The device can be configured as a buck or boost converter, or as a combination buck/boost configuration. It also features adjustable soft-start, current-limit and soft-stop. Its protection features include an overvoltage protection to ensure that the device never fails due to overcurrent or overvoltage conditions.

Working Principle

The MP8763DGL-Z is based on the pulse width modulation (PWM) mode of operation. It consists of two main components, the PWM controller and the power switch MOSFET. The PWM controller produces a rectangular waveform with a fixed frequency and adjustable duty cycle. The duty cycle controls the average voltage or current output of the regulator, depending on the operating mode. The power MOSFET completes the switching power regulation cycle and works in concert with the PWM controller. When the MOSFET is closed, the input voltage is applied to the load, and when the MOSFET is opened, the output voltage is set to one half of the input voltage.

The MP8763DGL-Z includes a range of protection features such as an overvoltage protection, overcurrent protection and undervoltage protection. The overvoltage protection prevents the device from exceeding the maximum input voltage limit and the undervoltage protection keeps the device from supplying the output voltage lower than the minimum ground voltage limit. The overcurrent protection protects the device when the output current exceeds the set current limit and the device is shut off until the current is reduced to a safe level.

Conclusion

The MP8763DGL-Z is a versatile and reliable PMIC device that is an invaluable component in a range of electronic circuit designs. It is a robust, highly efficient, and reliable device that is capable of providing main CPU power, voltage and current regulation, and power management for various subsystems. It boasts a range of features and protection measures to ensure the device is always running at maximum efficiency with the minimum risk of failure. Furthermore, the device’s wide range of input voltage and current ratings make it ideal for use in many different applications and environments.

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