onsemi

MC33275DT-5.0RK

MC33275DT-5.0RK Description

The MC33275DT-5.0RK is a fixed-output linear regulator from onsemi, designed to deliver a stable 5V output at a maximum current of 300mA. This device is housed in a DPAK package, making it suitable for surface-mount applications. Despite its obsolete status, the MC33275DT-5.0RK remains a reliable choice for applications requiring a robust and efficient power management solution.

MC33275DT-5.0RK Features

• Fixed Output Voltage: The MC33275DT-5.0RK provides a fixed output voltage of 5V, ensuring consistent power delivery to connected devices.
• High Input Voltage Range: With a maximum input voltage of 13V, this regulator can handle a wide range of input voltages, making it versatile for various power supply configurations.
• Low Dropout Voltage: The maximum dropout voltage of 0.5V at 300mA ensures high efficiency, especially in applications where the input voltage is close to the output voltage.
• Low Quiescent Current: A quiescent current of only 200 µA minimizes power consumption during operation, which is crucial for battery-powered devices.
• High Power Supply Rejection Ratio (PSRR): The 75dB PSRR at 120Hz helps in filtering out noise from the input supply, resulting in a cleaner output voltage.
• Protection Features: Over-current and over-temperature protection features safeguard the regulator and connected circuits from potential damage.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures that the device can be safely handled and stored without the risk of moisture-related damage.
• Compliance: The MC33275DT-5.0RK is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

MC33275DT-5.0RK Applications

The MC33275DT-5.0RK is ideal for a variety of applications where a stable 5V supply is required. Its low dropout voltage and high PSRR make it particularly suitable for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing a stable power supply for sensors, actuators, and control systems.
• Automotive Applications: Supplying power to electronic control units (ECUs) and other automotive electronics.
• Medical Devices: Ensuring reliable power delivery to critical medical equipment.
• Telecommunications: Powering base stations, routers, and other communication infrastructure.

Conclusion of MC33275DT-5.0RK

The MC33275DT-5.0RK from onsemi is a robust linear regulator that offers a fixed 5V output with a maximum current of 300mA. Its low dropout voltage, high PSRR, and protection features make it a reliable choice for a wide range of applications. Despite being marked as obsolete, the MC33275DT-5.0RK remains a valuable component for engineers seeking a dependable power management solution in surface-mount configurations.