Microchip Technology

TC2951-3.3VOA  

Linear & Switching Voltage Regulators

TC2951-3.3VOA Description

The TC2951-3.3VOA is a low-dropout (LDO) regulator designed by Microchip Technology, offering a fixed output voltage of 3.3V with a maximum output current of 100mA. This regulator is part of the Power Management Integrated Circuits (PMIC) category and is ideal for applications requiring a stable and efficient power supply. The TC2951-3.3VOA features a quiescent current of 120 µA, ensuring minimal power consumption during operation. It supports a wide input voltage range up to 30V, making it suitable for various power sources. The regulator is designed with a maximum dropout voltage of 0.45V at 100mA, ensuring high efficiency even at low input-to-output voltage differentials. The device is housed in a surface-mount package, facilitating easy integration into compact designs.

TC2951-3.3VOA Features

• High Efficiency: With a maximum dropout voltage of 0.45V at 100mA, the TC2951-3.3VOA ensures high efficiency, especially in applications where the input voltage is close to the output voltage.
• Low Quiescent Current: The regulator operates with a quiescent current of only 120 µA, which is crucial for battery-powered devices and applications where power consumption needs to be minimized.
• Control and Protection Features: The TC2951-3.3VOA includes current limit, enable, and error flag control features, providing flexibility and control over the power supply. Additionally, it offers over-current and over-temperature protection, enhancing reliability and safety.
• Fixed Output Configuration: The regulator provides a fixed positive output voltage of 3.3V, simplifying design and ensuring a stable power supply for various electronic components.
• Surface-Mount Packaging: The surface-mount package allows for easy integration into modern, compact electronic designs, supporting efficient PCB layouts and reducing overall footprint.
• Active Product Status: As an active product, the TC2951-3.3VOA benefits from ongoing support and availability, ensuring long-term reliability and supply chain stability.

TC2951-3.3VOA Applications

The TC2951-3.3VOA is well-suited for a variety of applications where a stable 3.3V power supply is required. Its low dropout voltage and low quiescent current make it ideal for battery-powered devices, such as portable electronics, IoT devices, and wearable technology. The regulator's wide input voltage range and fixed output voltage also make it suitable for industrial applications, medical devices, and automotive electronics that require a reliable and efficient power source. Additionally, its control and protection features enhance its versatility, allowing it to be used in applications where precise control and monitoring of the power supply are essential.

Conclusion of TC2951-3.3VOA

The TC2951-3.3VOA is a robust and efficient LDO regulator that offers significant advantages over similar models. Its low dropout voltage and low quiescent current ensure high efficiency and minimal power consumption, making it ideal for battery-powered and portable applications. The inclusion of control and protection features enhances its reliability and versatility, supporting a wide range of applications. With its surface-mount packaging and active product status, the TC2951-3.3VOA is a reliable choice for designers seeking a high-performance power management solution.

TC2951-3.3VOA Documents

Download datasheets and manufacturer documentation for TC2951-3.3VOA