MAX77950EWW+T

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MAX77950EWW+T Application Field and Working Principle

The MAX77950EWW+T is a highly-integrated power management IC (PMIC) that combines all the components of a modern phone, tablet or laptop power solution. It is an advanced PMIC that combines multiple components, including a dual-output buck converter, a low-dropout (LDO) linear regulator, a battery charger, a full range of protections, and an integrated probe. It is a perfect solution for advanced power designs of mobile phones, tablets and other portable devices.

Application Fields

The MAX77950EWW+T is designed to provide power to the application\'s processor, digital logic, communications systems and various peripherals. It can be used for applications such as smart phones, tablets, laptops, and other portable devices. With its high integration, the MAX77950EWW+T can enable the implementation of advanced applications in a shorter design cycle with improved overall system performance.

The MAX77950EWW+T offers multiple advantages over traditional single chip PMICs. It can provide advanced power management, low noise and low power consumption for various types of applications. It also has a wide range of monitoring and protection functions such as system battery monitoring, system power switchgear, under voltage lockout, over temperature protection and over current protection. All these features make it one of the most advanced PMICs available in the market.

Working Principle

The MAX77950EWW+T is a high-performance power management IC with a single-ended, dual-output buck converter as its core. The buck converter is used to step down the voltage from the input power source to the output voltages of the application. The buck converter consists of an inductor, a switch and a MOSFET switch. The inductor is used to store the energy. The switch is used to control the current flow from the input to the output. The MOSFET switch is used to control the output voltage.

The MAX77950EWW+T also consists of a low dropout (LDO) linear regulator to provide a stable output voltage. The LDO regulator has an adjustable voltage reference and can be used to regulate the output voltage. The LDO is also used for various protection functions such as reverse battery protection and over current protection.

The MAX77950EWW+T also provides a battery charger with fast-charge and trickle-charge modes. The battery charger can provide up to 2A of current and is ideal for charging Li-ion and Li-polymer batteries. It also has a wide range of programmable charge settings such as charge current, termination voltage and temperature compensation.

Finally, the MAX77950EWW+T provides a full range of protection functions such as under-voltage lockout, over-temperature protection, over-current protection, and system power switchgear. The protection features ensure that the IC stays safe during operation and prevents damage to connected devices in case of faults or overloads.

Conclusion

The MAX77950EWW+T is a highly integrated PMIC that can provide advanced power management and robust protection for the application\'s processor, digital logic, communications systems and various peripherals. It is an ideal solution for advanced power designs in mobile phones, tablets and other portable devices. It is a perfect choice for applications that require increased performance, extended battery life and improved reliability.

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