onsemi

MC33761SNT1-029G

MC33761SNT1-029G Description

The MC33761SNT1-029G is a linear regulator IC designed for applications requiring a fixed output voltage of 2.9V with a maximum output current of 80mA. Manufactured by onsemi, this device is part of the Power Management (PMIC) category and is housed in a 5TSOP package. Despite being marked as obsolete, the MC33761SNT1-029G remains a reliable choice for specific power management needs. It features a maximum input voltage of 12V and a dropout voltage of 0.25V at 80mA, ensuring efficient power regulation even under varying input conditions. The regulator also includes several protection features such as antisaturation, over-current, and over-temperature protection, making it robust and reliable in demanding environments.

MC33761SNT1-029G Features

• Output Type: Fixed, providing a stable 2.9V output.
• Input Voltage Range: Up to 12V, suitable for a variety of power sources.
• Output Current: Capable of delivering up to 80mA, ideal for low-power applications.
• Dropout Voltage: Low dropout voltage of 0.25V at 80mA, enhancing efficiency.
• Quiescent Current: Low quiescent current of 180 µA, minimizing power consumption.
• Power Supply Rejection Ratio (PSRR): 70dB at 1kHz, ensuring excellent noise rejection.
• Control Features: Includes an enable function for precise control.
• Protection Features: Antisaturation, over-current, and over-temperature protection for enhanced reliability.
• Package Type: Surface Mount in a 5TSOP package, suitable for compact designs.
• Compliance: REACH unaffected RO andHS3 compliant, meeting environmental standards.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), suitable for various manufacturing processes.

MC33761SNT1-029G Applications

The MC33761SNT1-029G is ideal for a range of applications where stable power supply and low power consumption are critical. Its fixed 2.9V output and 80mA current capability make it suitable for low-power electronic devices, such as:

• Battery-powered devices: Provides efficient power regulation for portable electronics.
• Embedded systems: Ensures stable power supply for microcontrollers and sensors.
• Communication equipment: Suitable for low-power communication modules.
• Medical devices: Reliable power supply for medical monitoring equipment.
• Industrial controls: Efficient power management for industrial automation systems.

Conclusion of MC33761SNT1-029G

The MC33761SNT1-029G is a robust linear regulator IC that offers a stable 2.9V output with a maximum current of 80mA. Despite its obsolete status, it remains a viable option for applications requiring efficient power regulation and low power consumption. Its low dropout voltage, low quiescent current, and comprehensive protection features make it a reliable choice for various electronic systems. The surface mount package and compliance with environmental standards further enhance its suitability for modern electronics manufacturing. For applications needing a fixed output voltage and low power consumption, the MC33761SNT1-029G is an excellent solution.