IXD3221A095MR

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

PMIC – Voltage Regulators – DC DC Switching Controllers

The IXD3221A095MR is an integrated circuit designed for use as a DC-DC switching controller. It is a high performance device that enables efficient design and superior performance of a variety of DC-DC converter applications.

Typical Applications

The IXD3221A095MR is commonly used in computers, automotive, embedded and mobile products, telecommunications, consumer electronics, aerospace, and industrial control. To name a few of its applications:

• Industrial, instrumentation, medical and military equipment
• DC-DC converter for server and storage systems
• Laptop power supplies
• DC-DC converter for telecom/datacom applications
• High-power LED lighting circuits
• Battery chargers
• Automotive components

Features

The IXD3221A095MR offers several features:

• High-frequency operation up to 1 MHz
• Achieve up to 95% efficiency
• On-chip power pMOSFETs and high-side driver
• Adjustable switching frequency
• Soft start and current limit
• External reference voltage input
• Programmable undervoltage lockout
• Current-mode control
• Line voltage feed-forward compensation
• Internal thermal shutdown and current-limit protection
• Open-drain PWM output

Working Principle

The IXD3221A095MR is designed for use in DC-DC converters. It works using a control technique known as current-mode control. Current-mode control is an AC-DC control technique used to regulate the output voltage of a DC-DC converter by varying the duty cycle of the switched-mode power supply.

The central element of current-mode control is the current sense resistor. This is a small resistor placed in series with the load, which senses the amount of current flowing through the load. The current sense resistor is connected to the IXD3221A095MR, which monitors the current flowing through it and adjusts the duty cycle accordingly. In this way, the IXD3221A095MR can accurately regulate the voltage of the DC output.

In addition to current-mode control, the IXD3221A095MR includes features such as adjustable switching frequency, soft-start, and a line voltage feed-forward compensation loop. These features can also be used to improve the performance of the DC-DC converter.

Conclusion

The IXD3221A095MR is a high performance integrated circuit designed for use in DC-DC converters. It works using the current-mode control technique, and includes features such as adjustable switching frequency, soft-start, and line voltage feed-forward compensation. The IXD3221A095MR is used in a variety of applications, including industrial, instrumentation, medical and military equipment, server and storage systems, laptop power supplies, LED lighting circuits, and automotive components.

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