Microchip TC1017-3VCTTR: A Compact Powerhouse for Modern Electronics

In the realm of electronic design, efficient and reliable voltage regulation is a cornerstone of system stability. The Microchip TC1017-3VCTTR stands out as a premier solution, offering a robust 300 mA low-dropout (LDO) voltage regulator in an exceptionally small package. This component is engineered to meet the demanding power requirements of portable, battery-operated, and space-constrained applications.

A key feature of the TC1017 is its remarkably low dropout voltage. At only 80 mV typical at a 100 mA load, this LDO can maintain a stable 3.0V output even as the input voltage dips very close to that level. This capability is crucial for maximizing battery life in portable devices, allowing them to operate until the battery is nearly completely depleted without a loss in performance. Furthermore, the device boasts an ultra-low ground current of just 50 µA, which further minimizes its power footprint and enhances energy efficiency.

Beyond its efficiency, the TC1017-3VCTTR is designed for exceptional stability. It requires a very small, low-value ceramic output capacitor of just 1.0 µF, which reduces both the board space required and the overall bill of materials cost. Its fast transient response ensures that the output voltage remains steady even during sudden changes in load current, a common occurrence in modern digital circuits like microcontrollers and FPGAs.

The device is also packed with critical protection features. Internal current limit and thermal shutdown circuitry safeguard the regulator and the downstream load from damage due to fault conditions, such as a short circuit or excessive power dissipation. Housed in a 5-pin SOT-23 package, the TC1017-3VCTTR provides an optimal balance of performance, size, and reliability, making it an ideal choice for applications ranging from handheld instruments and medical devices to IoT sensors and wireless modules.

ICGOODFIND: The Microchip TC1017-3VCTTR is a highly efficient and miniature LDO regulator that excels in extending battery runtime and ensuring stable operation in compact, power-sensitive designs.

Keywords: Low-Dropout (LDO) Regulator, Low Quiescent Current, Thermal Shutdown, Ceramic Capacitor Compatible, Battery-Powered Applications.