onsemi

MC33275D-2.5G

MC33275D-2.5G Description

The MC33275D-2.5G is a linear regulator IC designed for power management applications, featuring a fixed output voltage of 2.5V and a maximum output current of 300mA. Manufactured by onsemi, this device is part of the Power Management (PMIC) category and is housed in an 8SOIC package suitable for surface mount applications. Despite being marked as obsolete, the MC33275D-2.5G remains a reliable choice for specific applications due to its robust design and performance characteristics.

MC33275D-2.5G Features

• Output Type: Fixed, providing a stable 2.5V output voltage.
• Input Voltage Range: Capable of handling input voltages up to 13V, ensuring compatibility with a wide range of power sources.
• Output Current: Delivers a consistent 300mA output current, suitable for applications requiring moderate power levels.
• Low Dropout Voltage: With a maximum dropout voltage of 0.5V at 300mA, the MC33275D-2.5G maintains high efficiency even under varying load conditions.
• Low Quiescent Current: Consumes only 200 µA in quiescent state, minimizing power loss and enhancing overall system efficiency.
• High PSRR: Achieves a power supply rejection ratio of 75dB at 120Hz, effectively filtering out noise and ripple from the input supply.
• Protection Features: Includes over-current and over-temperature protection, safeguarding the device and connected circuits from potential damage.
• Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for various manufacturing environments without additional moisture protection measures.

MC33275D-2.5G Applications

The MC33275D-2.5G is ideal for applications that require a stable and efficient power supply with a fixed output voltage. Its low dropout voltage and high PSRR make it particularly suitable for:

• Embedded Systems: Providing a reliable power source for microcontrollers, sensors, and other low-power devices.
• Consumer Electronics: Ideal for portable devices where battery life and efficiency are critical.
• Industrial Control: Suitable for applications requiring stable power supply in harsh environments, thanks to its over-temperature and over-current protection features.
• Telecommunications: Can be used in low-power communication modules and IoT devices, ensuring consistent performance.

Conclusion of MC33275D-2.5G

The MC33275D-2.5G is a versatile linear regulator IC that offers a stable 2.5V output with a maximum current of 300mA. Its low dropout voltage and high PSRR ensure efficient power delivery and noise suppression, making it suitable for a variety of applications. Despite being marked as obsolete, the device's robust design and compliance with environmental standards make it a reliable choice for specific power management needs. For applications requiring a fixed output voltage and moderate power levels, the MC33275D-2.5G remains a valuable option in the onsemi product portfolio.