TC1017-3.3VCT

The TC1017-3.3VCT is a low-dropout (LDO) voltage regulator manufactured by Microchip Technology. It is designed to provide a stable output voltage of 3.3 volts with a maximum output current of 1 ampere. This device is particularly useful in applications where space is limited and efficiency is crucial, such as in battery-powered devices, portable electronics, and various embedded systems.

Key Features:

1. Output Voltage: The TC1017-3.3VCT delivers a fixed output voltage of 3.3V, making it suitable for powering microcontrollers, sensors, and other digital circuits that require a stable voltage supply.

2. Low Dropout Voltage: The LDO design allows for a low dropout voltage, typically around 200 mV at full load, which means it can maintain regulation even when the input voltage is only slightly above the output voltage. This feature is particularly beneficial in battery-operated devices where maximizing battery life is essential.

3. Current Capability: With a maximum output current of 1A, the TC1017-3.3VCT can support a variety of loads, making it versatile for different applications.

4. Thermal Performance: The device is designed to operate efficiently with minimal heat generation, which is critical in compact designs. It includes thermal shutdown protection to prevent damage in case of overheating.

5. Low Quiescent Current: The TC1017-3.3VCT features a low quiescent current, which helps to extend battery life in portable applications by minimizing power consumption when the device is idle.

6. Input Voltage Range: The regulator can accept a wide input voltage range, typically from 2.5V to 15V, allowing it to be used in various power supply scenarios.

7. Package Options: The TC1017-3.3VCT is available in a compact SOT-223 package, which is ideal for space-constrained applications. This package type also aids in thermal dissipation.

8. Stability and Performance: The device is designed to be stable with a wide range of output capacitors, including ceramic capacitors, which are often preferred for their small size and low equivalent series resistance (ESR).

9. Applications: Common applications for the TC1017-3.3VCT include powering microcontrollers, RF modules, sensors, and other low-power devices in consumer electronics, automotive, and industrial applications.

Conclusion:

The TC1017-3.3VCT from Microchip Technology is a reliable and efficient LDO voltage regulator that provides a stable 3.3V output with a maximum current of 1A. Its low dropout voltage, low quiescent current, and compact package make it an excellent choice for a wide range of applications, particularly in battery-powered and space-constrained environments.