The MIC2940A-3.3BT is a robust low-dropout voltage regulator designed by Microchip Technology, catering to a wide array of applications requiring a reliable power management solution. This component is specifically engineered to deliver a fixed output voltage of 3.3V, making it an ideal choice for systems operating within this common voltage range.

Key Features

• High Output Current: Capable of delivering up to 1.25A of output current, the MIC2940A-3.3BT is suitable for handling high-load conditions with ease.
• Low Dropout Voltage: With a dropout voltage of typically 410mV at full load, this LDO regulator ensures efficient operation even when the input voltage is close to the output voltage, reducing power loss and improving system efficiency.
• Thermal Overload Protection: The device comes with built-in thermal overload protection, which safeguards the regulator from damage due to excessive power dissipation and overheating.
• Short-Circuit Protection: The MIC2940A-3.3BT features short-circuit protection, ensuring the stability and safety of the system in the event of a fault condition.
• Wide Operating Temperature Range: This regulator operates effectively across a broad temperature range, from -40°C to +125°C, making it suitable for use in challenging environmental conditions.

Applications

The versatility of the MIC2940A-3.3BT allows it to be utilized in a diverse set of applications, including but not limited to:

• Computer systems and peripherals
• Consumer electronics
• Telecommunications equipment
• Industrial controls
• Battery-powered devices

Package Information

The MIC2940A-3.3BT is available in a TO-220 package, which is known for its robustness and ease of mounting on printed circuit boards. This package type also facilitates efficient heat dissipation, which is critical for maintaining performance and reliability in applications with high current demands.

Conclusion

With its combination of high current capability, low dropout performance, and comprehensive protection features, the MIC2940A-3.3BT from Microchip Technology stands out as a high-quality power management solution for designers looking to enhance the performance and reliability of their electronic systems.