MAX17119ETI+T

MAX17119ETI+T Application field and Working Principle

The MAX17119ETI+T is a flexible, low-noise power management IC (PMIC) specifically designed to supply power to high-performance medical, automotive, and industrial processors and microcontrollers. It combines a number of features to make power management in these devices much easier and simpler, while maintaining the highest possible efficiency and performance. The device consists of a standard 4-phase synchronous buck converter, along with a series of additional features that can be tailored to meet the needs of the application.

Features of MAX17119ETI+T PMIC

• Built-in over-current, over-voltage and undervoltage protection
• High-efficiency synchronous buck regulator with 4 phases
• 4A continuous output current for each phase
• Integrated gate drivers for high-side and low-side MOSFETs
• 12-bit DAC for adjustable output voltage
• Integrated PWM generator
• On-chip clock generator (external clock option) with programmable frequency range
• Integrated transient protection circuits
• Digital temperature-compensated reference (DTCR)

Applications of MAX17119ETI+T PMIC

The MAX17119ETI+T is ideal for high-performance medical, automotive, and industrial processors and microcontrollers. It can provide reliable, efficient, and high-performance power supply to the device. The device can also be used in other applications such as audio/video systems, hard disk drives, and telecommunications systems.

Working Principle of MAX17119ETI+T PMIC

The MAX17119ETI+T operates on a 4-phase synchronous buck converter configuration. It contains a series of in-circuit transformer windings connected to the input power source and the PMIC itself. Each winding contains an inductor. The device also has integrated gate drivers for high-side and low-side MOSFETs for controlling the buck converter. It has a 12-bit DAC for adjustable output voltage and an integrated PWM generator for controlling the buck converter frequency.

The device also features several transient protection circuits, such as a flyback guard, current limit, and overvoltage and undervoltage protection. Additionally, the device has an integrated digital temperature-compensated reference (DTCR). This helps maintain the PMIC\'s optimal output performance even in changing environmental conditions.

Conclusion

The MAX17119ETI+T is a powerful and highly flexible PMIC specifically designed to meet the stringent power requirements of today\'s medical, automotive, and industrial processors and microcontrollers. It has a number of features that enable it to provide reliable, efficient, and high-performance power supply to the device. Additionally, the device contains a number of transient protection circuits, as well as an integrated digital temperature-compensated reference. With all this, combined with its low-noise operation, it is an ideal choice for many power management applications.