Microchip Technology

TC1264-3.3VAB  

Linear & Switching Voltage Regulators

TC1264-3.3VAB Description

The TC1264-3.3VAB is a high-performance linear regulator designed for applications requiring a stable 3.3V output voltage with a maximum input voltage of 6V. Manufactured by Microchip Technology, this regulator is part of the Power Management (PMIC) category and is housed in a Through Hole TO220-3 package. It features a fixed output voltage configuration, ensuring a consistent 3.3V supply with a dropout voltage of 1.4V at an output current of 800mA. The regulator is designed to operate with a quiescent current of only 130 µA, making it highly efficient for low-power applications. Additionally, it offers a Power Supply Rejection Ratio (PSRR) of 64dB at 1kHz, ensuring minimal noise and high stability in the output voltage. The TC1264-3.3VAB is equipped with over current and over temperature protection features, enhancing its reliability and safety in various operating conditions. It is REACH unaffected and RoHS3 compliant, meeting stringent environmental and safety standards. The product is available in a tube package and has a moisture sensitivity level (MSL) of 1 (Unlimited), making it suitable for a wide range of manufacturing environments.

TC1264-3.3VAB Features

• Fixed Output Voltage: The TC1264-3.3VAB provides a stable 3.3V output voltage, ideal for applications requiring a consistent power supply.
• High Input Voltage Range: With a maximum input voltage of 6V, this regulator can handle a wide range of input voltages, making it versatile for various power sources.
• High Output Current: Capable of delivering up to 800mA, this regulator is suitable for applications requiring higher current loads.
• Low Dropout Voltage: A dropout voltage of 1.4V at 800mA ensures efficient operation even at lower input voltages, enhancing overall system efficiency.
• Low Quiescent Current: The regulator operates with a quiescent current of only 130 µA, making it highly efficient for low-power applications and extending battery life in portable devices.
• High PSRR: A Power Supply Rejection Ratio of 64dB at 1kHz ensures minimal noise and high stability in the output voltage, crucial for sensitive electronic circuits.
• Protection Features: Over current and over temperature protection features enhance the reliability and safety of the regulator in various operating conditions.
• Environmental Compliance: The TC1264-3.3VAB is REACH unaffected and RoHS3 compliant, meeting stringent environmental and safety standards.
• Moisture Sensitivity Level: An MSL of 1 (Unlimited) makes the regulator suitable for a wide range of manufacturing environments, ensuring ease of handling and assembly.

TC1264-3.3VAB Applications

The TC1264-3.3VAB is ideal for a variety of applications where a stable 3.3V power supply is required. Some specific use cases include:

• Embedded Systems: Providing a stable power supply for microcontrollers, sensors, and other embedded components.
• Telecommunications: Powering communication modules and devices that require a reliable 3.3V supply.
• Consumer Electronics: Suitable for portable devices and appliances that need a consistent power source.
• Industrial Control: Ideal for industrial automation systems where stable power supply is crucial for reliable operation.
• Medical Devices: Ensuring stable power supply for medical equipment that requires high precision and reliability.

Conclusion of TC1264-3.3VAB

The TC1264-3.3VAB from Microchip Technology is a robust and efficient linear regulator designed to meet the demands of modern electronic systems. Its fixed 3.3V output, high input voltage range, and low dropout voltage make it a versatile solution for a wide range of applications. The regulator's low quiescent current and high PSRR ensure efficient and stable operation, while its protection features enhance reliability and safety. With its environmental compliance and ease of handling, the TC1264-3.3VAB is an excellent choice for designers looking for a reliable and efficient power management solution.

TC1264-3.3VAB Documents

Download datasheets and manufacturer documentation for TC1264-3.3VAB

PCN Assembly/Origin :

Mult Devices Assembly 10/Aug/2018      

Datasheets :

TC1264       Analog and Interface Product Guide      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Manuals :

Development Tools Catalog      

Design Resources :

Cooling Requirements for Linear Voltage Regulator       TC1264 Development Tool Selector      

HTML Datasheet :

TC1264      

PCN Design/Specification :

TC1264 Datasheet 09/Aug/2023      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH