onsemi

MC33275ST-2.5T3G

MC33275ST-2.5T3G Description

The MC33275ST-2.5T3G is a linear voltage regulator IC designed and manufactured by onsemi. This device is part of the Linear & Switching Voltage Regulators category, offering a fixed output voltage of 2.5V with a maximum input voltage of 13V. The MC33275ST-2.5T3G features a single output regulator, positive output configuration, and can deliver a continuous output current of 300mA. Despite being classified as obsolete, this product remains REACH Unaffected and RoHS3 Compliant, ensuring environmental and health safety standards are met.

MC33275ST-2.5T3G Features

• Output Type: Fixed, providing a stable 2.5V output voltage.
• Voltage - Input (Max): 13V, allowing for a wide range of input voltage sources.
• Current - Output: 300mA, suitable for low to medium power applications.
• Number of Regulators: 1, simplifying the design for single output voltage requirements.
• Output Configuration: Positive, ideal for applications requiring a positive voltage reference.
• Product Status: Obsolete, but still available for legacy systems or specific applications.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
• RoHS Status: ROHS3 Compliant, adhering to environmental and health safety standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), indicating no special precautions are needed for moisture exposure.
• Current - Quiescent (Iq): 200 µA, contributing to low power consumption in standby modes.
• PSRR: 75dB (120Hz), providing excellent power supply rejection ratio for stable operation.
• Protection Features: Over Current and Over Temperature, safeguarding the device from potential damage.

MC33275ST-2.5T3G Applications

The MC33275ST-2.5T3G is ideal for applications requiring a stable and reliable 2.5V output voltage. Some specific use cases include:

1. Portable Electronics: Powering low-power circuits in smartphones, tablets, and other handheld devices.
2. Industrial Control Systems: Providing a stable voltage reference for sensors and control circuits in industrial automation.
3. Medical Devices: Ensuring a reliable power supply for low-power medical equipment, such as blood pressure monitors and glucose meters.
4. Telecommunications: Powering auxiliary circuits in base stations and other communication infrastructure.

Conclusion of MC33275ST-2.5T3G

The MC33275ST-2.5T3G is a reliable and efficient linear voltage regulator, despite its obsolete status. Its fixed 2.5V output, low quiescent current, and robust protection features make it suitable for a variety of applications in portable electronics, industrial control systems, medical devices, and telecommunications. While it may not be the latest technology, its performance benefits and compliance with environmental and health safety standards make it a viable option for specific applications where a stable 2.5V output is required.