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MAX6474TA28BD3+T

MAX6474TA28BD3+T Description

The MAX6474TA28BD3+T is a linear voltage regulator designed for high performance and reliability in a wide range of electronic applications. Manufactured by Analog Devices Inc./Maxim Integrated, this regulator offers an adjustable output voltage with a fixed range from 1.2V to 5.5V, making it highly versatile for various power supply needs. It is capable of delivering a maximum output current of 300mA while maintaining a low dropout voltage of 0.21V at full load, ensuring efficient operation even at low input-to-output voltage differentials.

The MAX6474TA28BD3+T features a maximum input voltage of 5.5V and a quiescent current of 136 µA, which is ideal for low-power applications. It also includes a low supply current of 96 µA, contributing to its energy efficiency. This regulator is housed in an 8-pin TDFN package, which is suitable for surface-mount applications and offers a compact footprint for space-constrained designs.

MAX6474TA28BD3+T Features

• Adjustable Output Voltage: The MAX6474TA28BD3+T provides an adjustable output voltage range from 1.2V to 5.5V, with a fixed option at 2.8V, offering flexibility for different circuit requirements.
• High Efficiency: With a maximum dropout voltage of 0.21V at 300mA, this regulator ensures high efficiency, especially in applications where the input voltage is close to the output voltage.
• Low Quiescent Current: The regulator operates with a low quiescent current of 136 µA, making it suitable for battery-powered and low-power applications.
• Protection Features: It includes over-current, over-temperature, reverse polarity, and short-circuit protections, ensuring robustness and reliability in various operating conditions.
• Control Features: The MAX6474TA28BD3+T offers manual reset, reset, and shutdown control features, providing enhanced control over the power supply.
• Compliance and Packaging: The regulator is REACH unaffected and RoHS3 compliant, ensuring environmental safety. It is available in a surface-mount 8TDFN package, making it suitable for automated assembly processes.

MAX6474TA28BD3+T Applications

The MAX6474TA28BD3+T is ideal for a variety of applications due to its adjustable output voltage, low dropout voltage, and low quiescent current. Some specific use cases include:

• Battery-Powered Devices: Its low quiescent current and high efficiency make it suitable for portable electronics and battery-powered devices where power conservation is critical.
• Low-Power Systems: The regulator's low dropout voltage and adjustable output voltage range make it ideal for low-power systems, such as IoT devices and wearable technology.
• Industrial Applications: The protection features and robust design ensure reliability in industrial environments, making it suitable for power supplies in control systems and instrumentation.
• Consumer Electronics: The compact 8TDFN package and surface-mount compatibility make it ideal for consumer electronics where space is limited and automated assembly is required.

Conclusion of MAX6474TA28BD3+T

The MAX6474TA28BD3+T is a versatile and efficient linear voltage regulator designed to meet the demands of modern electronic applications. Its adjustable output voltage, low dropout voltage, and low quiescent current make it an excellent choice for low-power and battery-operated devices. The inclusion of advanced protection features and control options further enhances its reliability and usability. Despite being marked as obsolete, the MAX6474TA28BD3+T remains a reliable option for engineers seeking a high-performance regulator in a compact form factor.