MAX8663ETL+T

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Applications:	Handheld/Mobile Devices
Current - Supply:	900µA
Voltage - Supply:	4.1 V ~ 8 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	40-WFQFN Exposed Pad
Supplier Device Package:	40-TQFN-EP (5x5)
Base Part Number:	MAX8663

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Introduction

MAX8663ETL+T is a specialized power management integrated circuit that offers a variety of functions, including power regulation, power sequencing, thermal management, and fault management. It is used in a wide range of applications and is a great choice for designers requiring high performance, reliable power saving solutions.

Application Field

The MAX8663ETL+T is used in a variety of applications, including automotive, consumer electronics, industrial, and medical devices. It is especially popular among automotive applications, where its power regulation capabilities, high stability, and wide temperature range provide significant benefits.

Automotive

The MAX8663ETL+T is designed for automotive applications where power management is critical. It offers automotive-grade features such as overvoltage protection, overcurrent protection, reverse polarity protection, and advanced protection circuits. It also features separate control and monitoring of multiple rails and the ability to safely power down an entire system by controlling voltage levels and sequencing. Additionally, its wide temperature range (–40°C to +125°C) makes it an ideal choice for under-hood electronic systems.

Consumer Electronics

The MAX8663ETL+T is also popular in consumer electronics applications. It is used in a variety of products, including smartphones, tablets, and laptops. Its fault protection and power sequencing capabilities can help protect against accidental damage due to power surges and overheating, while its high efficiency and low quiescent current make it an ideal choice for power-sensitive applications.

Industrial

The MAX8663ETL+T is also used in industrial applications, where it is often used to manage the power supply of industrial machines and automation systems. Its advanced thermal management features and overvoltage detection capability make it an ideal choice for such applications. Additionally, its wide temperature range (–40°C to +125°C) allows it to be used in harsh environments.

Medical

The MAX8663ETL+T is popular in medical applications due to its high reliability and accuracy. Its overvoltage protection, overcurrent protection, and reverse polarity protection features make it an ideal choice for protecting medical equipment from damage due to power surges or accidents. Additionally, its low power features and wide temperature range (–40°C to +125°C) make it suitable for use in biomedical and healthcare devices.

Working Principle

The MAX8663ETL+T works on a “single package multi-rail” principle. It consists of two main parts: The logic section and the power section. The logic section contains the main logic circuitry and is responsible for power regulation, power sequencing, thermal management, and fault detection. The power section is responsible for providing the regulated voltage from a single external power supply. The MAX8663ETL+T features four separate voltage rails that can be independently monitored and controlled. Each rail has its own internal switch and sense amplifier, allowing each rail to be separately turned on and off. Additionally, each rail is protected against overvoltage, overcurrent, and reverse polarity. This protection is supplemented by integrated thermal sensing and fault detection logic.

Conclusion

The MAX8663ETL+T is a specialized power management integrated circuit that offers a variety of features, including power regulation, power sequencing, thermal management, fault management, and much more. It is used in a wide range of applications, including automotive, consumer electronics, industrial, and medical applications. It is especially popular among automotive applications due to its high performance and reliability. Additionally, its wide temperature range and advanced protection features make it an ideal choice for harsh industrial and medical environments.

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