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MAX8559ETAAK+T

MAX8559ETAAK+T Description

The MAX8559ETAAK+T is a dual linear regulator designed for power management applications, featuring fixed output voltages of 3.3V and 2.8V. Manufactured by Analog Devices Inc./Maxim Integrated, this IC is part of the Power Management Integrated Circuits (PMIC) category. It operates with a maximum input voltage of 6.5V and is capable of delivering up to 300mA of output current per regulator. The device is housed in an 8-pin TDFN package and is suitable for surface-mount applications. Despite being marked as obsolete, the MAX8559ETAAK+T remains a reliable choice for applications requiring precise voltage regulation and low dropout voltage.

MAX8559ETAAK+T Features

• Fixed Output Voltages: The MAX8559ETAAK+T provides two fixed output voltages of 3.3V and 2.8V, ensuring stable power supply for various electronic components.
• Low Dropout Voltage: With a maximum dropout voltage of 0.12V at 100mA, this regulator maintains high efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: The device features a low quiescent current of 290 µA, making it suitable for battery-powered applications where power consumption needs to be minimized.
• High PSRR: The Power Supply Rejection Ratio (PSRR) ranges from 70dB to 54dB across frequencies from 10kHz to 100kHz, ensuring high performance in noisy environments.
• Protection Features: Over-current, over-temperature, and short-circuit protections are integrated to safeguard the device and connected circuits from damage.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, enhancing flexibility in system design.
• Compliance: The MAX8559ETAAK+T is REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards.
• Moisture Sensitivity Level: The device has an MSL of 1 (unlimited), making it suitable for various manufacturing processes without the need for special handling.

MAX8559ETAAK+T Applications

The MAX8559ETAAK+T is ideal for applications requiring precise voltage regulation and low power consumption. Specific use cases include:

• Battery-Powered Devices: The low quiescent current and low dropout voltage make it suitable for portable electronics and IoT devices.
• Embedded Systems: The dual regulator configuration allows for efficient power management in systems requiring multiple voltage levels.
• Telecommunications: The high PSRR ensures stable performance in environments with significant electromagnetic interference.
• Consumer Electronics: The device's compact size and surface-mount package make it ideal for space-constrained applications.

Conclusion of MAX8559ETAAK+T

The MAX8559ETAAK+T is a versatile and reliable dual linear regulator designed for applications requiring precise voltage regulation and low power consumption. Its low dropout voltage, low quiescent current, and high PSRR make it a standout choice in the power management space. Despite being marked as obsolete, the device continues to offer significant advantages over similar models, particularly in battery-powered and embedded systems. Its compliance with environmental and regulatory standards further enhances its appeal for modern electronics applications.