MAX824SEXK+T

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Introduction

The MAX824SEXK+T is a low power, low dropout linear regulator that can provide up to 1A of continuous output current. It is designed to provide power regulation in battery powered systems where low quiescent current and low input voltage are of utmost importance.The device includes an adjustable output voltage, a current limiting circuit, and various protection features, such as over temperature and over current protection. It is available in two package options, a 6-pin SC-70 package and a 8-pin flat lead package.

Application Field and Working Principle

The MAX824SEXK+T from Maxim Integrated is suitable for applications including non-isolated DC-DC converter, portable battery-powered electronics and low current regulator with guarantee over temperature and over current protection. It is an efficient, low-cost, tiny, and robust linear regulator that meets the requirements for a wide range of applications.

The MAX824SEXK+T works on the principle of linear regulation. It has an adjustable output voltage, current limiting, and various protection features such as over temperature and over current protection. The main parts that work together to provide the regulator\'s functionality are the voltage reference, output transistor, error amplifier, compensation network, current limit comparator, and temperature sensing circuit. All of these components work together in order to set the output voltage, limit the output current, and provide temperature regulation over a wide operating range.

Key Specifications

The MAX824SEXK+T has a power supply range of 2.7V to 6V and can provide an output voltage of 2V to 5.5V with a ±1% maximum deviation. The output current can be limited up to 1A and the quiescent current of the regulator is 1.5mA. The maximum standby current is 90uA and the junction-to-ambient thermal resistance is 28°C/W. The device is guaranteed to withstand a maximum of 40V transient input voltage and a maximum junction temperature of 125°C.

Features

• Guaranteed over temperature and over current protection
• Low dropout voltage of only 0.4V
• Wide input voltage range of 2.7V to 6V
• Output voltage adjustable from 2V to 5.5V with a ±1% maximum deviation
• Maximum output current of 1A and quiescent current of 1.5mA
• Guaranteed 40V transient input voltage protection

Conclusion

The MAX824SEXK+T is a low cost, efficient, and robust linear regulator from Maxim Integrated, suitable for a variety of applications. The device works on the principle of linear regulation, with an adjustable output voltage, current limiting, and various protection features. It has a power supply range of 2.7V to 6V and can provide an output voltage of 2V to 5.5V with a ±1% maximum deviation. The device is guaranteed to withstand a maximum of 40V transient input voltage and a maximum junction temperature of 125°C.

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