onsemi

MC33275DT-3.0RKG

MC33275DT-3.0RKG Description

The MC33275DT-3.0RKG is a high-performance linear regulator designed for applications requiring a stable and reliable power supply. Manufactured by onsemi, this device is part of the Power Management (PMIC) category and offers a fixed output voltage of 3V with a maximum output current of 300mA. The regulator is housed in a DPAK package, making it suitable for surface mount applications. Despite being marked as obsolete, the MC33275DT-3.0RKG remains a robust choice for specific power management needs.

MC33275DT-3.0RKG Features

• Output Type: Fixed, ensuring a consistent 3V output voltage.
• Input Voltage Range: Capable of handling up to 13V, providing flexibility in input power sources.
• Output Current: Delivers a maximum of 300mA, suitable for low to medium power applications.
• Dropout Voltage: A low dropout voltage of 0.5V at 300mA ensures high efficiency even under low input-to-output voltage differentials.
• Quiescent Current: Low quiescent current of 200 µA minimizes power consumption in standby mode.
• Power Supply Rejection Ratio (PSRR): Achieves 75dB at 120Hz, effectively filtering out noise from the input power supply.
• Protection Features: Over current and over temperature protection safeguard the device and connected circuits from damage.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and safety standards are met.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited) indicates the device is suitable for a wide range of environmental conditions.
• Mounting Type: Surface Mount, compatible with modern PCB assembly techniques.
• Package: Tape & Reel (TR), facilitating easy handling and automated assembly processes.

MC33275DT-3.0RKG Applications

The MC33275DT-3.0RKG is ideal for a variety of applications where a stable 3V power supply is required. Its low dropout voltage and high PSRR make it particularly suitable for applications with varying input voltages and noise-sensitive circuits. Specific use cases include:

• Consumer Electronics: Portable devices, such as smartphones, tablets, and wearables, where a stable and efficient power supply is crucial.
• Industrial Equipment: Sensors, actuators, and control systems that require reliable power management.
• Telecommunications: Base stations, routers, and other networking equipment that demand low noise and high efficiency.
• Medical Devices: Portable medical equipment and diagnostic tools where power stability and low quiescent current are essential.

Conclusion of MC33275DT-3.0RKG

The MC33275DT-3.0RKG from onsemi is a versatile linear regulator that offers a balance of performance and reliability. Its fixed 3V output and low dropout voltage make it an excellent choice for applications requiring a stable power supply with minimal power loss. The device's low quiescent current and high PSRR ensure efficient operation and noise reduction, making it suitable for a wide range of consumer, industrial, and medical applications. Despite its obsolete status, the MC33275DT-3.0RKG remains a valuable component for specific power management needs, providing a reliable and efficient solution for modern electronic designs.