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TC1264-3.3VDB

TC1264-3.3VDB Description

The TC1264-3.3VDB from Microchip Technology is a high-performance, fixed-output linear voltage regulator designed to deliver a stable 3.3V output with a maximum current capacity of 800mA. This positive-output regulator supports an input voltage range up to 6V, making it suitable for a variety of low-power applications. With a low dropout voltage of 1.4V @ 800mA, it ensures efficient operation even when the input voltage approaches the output level. The device features over-current and over-temperature protection, enhancing reliability in demanding environments. Packaged in a SOT-223-3 form factor and available in tubes, it is optimized for surface-mount PCB designs.

TC1264-3.3VDB Features

• Fixed 3.3V Output: Ensures consistent voltage regulation for sensitive electronics.
• High Output Current: Delivers up to 800mA, suitable for powering microcontrollers, sensors, and peripherals.
• Low Dropout Voltage: 1.4V @ 800mA minimizes power dissipation, improving efficiency.
• Low Quiescent Current: 130 µA reduces standby power consumption, ideal for battery-operated devices.
• High PSRR: 64dB @ 1kHz suppresses input noise, ensuring clean output voltage.
• Robust Protection: Includes over-current and over-temperature safeguards.
• Wide Operating Range: Supports input voltages up to 6V, accommodating various power sources.
• MSL1 Rating: Unlimited shelf life, simplifying storage and handling.

TC1264-3.3VDB Applications

The TC1264-3.3VDB is ideal for applications requiring a compact, reliable voltage regulator with low noise and high efficiency:

• Embedded Systems: Powering microcontrollers (e.g., PIC, AVR) and low-power logic circuits.
• IoT Devices: Suitable for wireless modules (Wi-Fi, Bluetooth) and sensor nodes.
• Consumer Electronics: Used in portable devices, smart home gadgets, and audio equipment.
• Industrial Controls: Provides stable voltage for PLC I/O modules, motor drivers, and instrumentation.
• Automotive Electronics: Supports infotainment systems, telematics, and low-power ECUs.

Conclusion of TC1264-3.3VDB

The TC1264-3.3VDB stands out as a versatile, high-efficiency linear regulator with low dropout, excellent noise rejection, and robust protection features. Its 800mA output current, compact SOT-223-3 package, and wide input range make it a superior choice for designers seeking reliability in space-constrained or power-sensitive applications. Whether for IoT, industrial, or consumer electronics, this regulator delivers consistent performance with minimal overhead, backed by Microchip Technology's quality assurance.