MAX17079GTL+TW

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs
Applications:	TFT-LCD Monitors
Current - Supply:	50µA
Voltage - Supply:	2.3 V ~ 3.6 V
Operating Temperature:	-40°C ~ 105°C
Mounting Type:	Surface Mount
Package / Case:	40-WFQFN Exposed Pad
Supplier Device Package:	40-TQFN-EP (6x6)
Base Part Number:	MAX17079

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Introduction

MAX17079GTL+TW is a specialized power management IC (PMIC) specifically designed to reduce system power consumption and extend the battery life in mobile and portable applications. In addition to its highly efficient Boost and Buck switching regulators, the MAX17079GTL+TW includes four user-configurable low-dropout linear regulators (LDOs), a high-efficiency load switch, a real-time clock, and an integrated charge pump for bottom-side ground shifts in VBUS switching. In this article, we will look at the application field of MAX17079GTL+TW and its working principle.

Application Field

The MAX17079GTL+TW is ideal for use in a variety of mobile and portable applications where power management, space saving, and low power consumption are critical. This includes smart watches, wireless communication devices, smart phones, tablets, and other mobile and wearable products. Its wide range of integrated features and its ultra-low power consumption make it an ideal solution for these types of applications. In addition to its application in mobile and portable applications, the MAX17079GTL+TW can also be used for automotive, medical, and consumer applications. Its high efficiency and low power consumption design make it an ideal solution for extending the battery life in these applications.

Features

The MAX17079GTL+TW is designed to be an energy-efficient solution in a wide range of mobile and portable applications. It offers a host of features that make it an ideal choice for designers looking for a power management solution for their application: •High efficiency Boost and Buck switching regulators •Four user-configurable LDOs •Integrated charge pump for bottom-side ground shifts in VBUS switching •High efficiency load switch •Integrated real-time clock •Ultra-low power consumption •Robust protection features •Small, space-saving package

Working Principle

The MAX17079GTL+TW consists of two main components: the Boost and Buck DC-DC converters, and the four LDOs. The Boost and Buck converters are used to step up and step down the input power to the required output voltage levels. The four LDOs are used to provide the desired voltage levels for the various devices within the system. The Boost converter is designed to operate at a constant frequency and can drive loads of up to 2.7A at up to 95% efficiency. The Buck converter is designed to operate at a variable frequency and can drive loads of up to 0.7A at up to 90% efficiency. The four LDOs are designed to provide low noise and low output impedance. The output current of each of the LDOs is adjustable and they can supply up to 300mA of current. The integrated charge pump is used to generate negative voltages that are used to create a bottom-side ground shift when switching between VBUS sources. The real-time clock is used to provide an accurate time reference. The load switch is used to efficiently switch power to sensitive components when required. The MAX17079GTL+TW also includes a variety of protection features, including overvoltage protection, overcurrent protection, and short-circuit protection.

Conclusion

In conclusion, the MAX17079GTL+TW is a specialized power management IC specifically designed to reduce system power consumption and extend the battery life in mobile and portable applications. Its impressive range of features, high efficiency, and low power consumption design make it an ideal solution for these types of applications. Its Boost and Buck converters and multiple LDOs make it a flexible and space-saving solution for a wide range of application fields.

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