Microchip MCP1726-2502E/MF: A 500 mA Low-Dropout Voltage Regulator Engineered for Performance

In the realm of power management, stability and efficiency are paramount. The Microchip MCP1726-2502E/MF stands out as a robust 500 mA low-dropout (LDO) voltage regulator designed to meet the stringent requirements of modern electronic applications. This device delivers a fixed 2.5V output from an input voltage range of 2.7V to 5.5V, making it an ideal choice for powering low-voltage circuits in battery-operated devices, portable equipment, and noise-sensitive analog subsystems.

A key feature of the MCP1726 is its remarkably low dropout voltage, typically 120 mV at 500 mA, which maximizes efficiency and extends battery life by allowing operation even when the input voltage is very close to the output level. Furthermore, the regulator excels in providing exceptional output voltage accuracy of ±0.5% under varying load and temperature conditions, ensuring reliable performance for precision components.

The MCP1726-2502E/MF is also designed for superior power supply ripple rejection (PSRR), significantly attenuating noise from the input source. This makes it exceptionally valuable for powering sensitive RF circuitry, analog sensors, and microcontroller cores. Housed in a space-efficient 5-pin SOT-23 package, it offers a compact footprint without compromising on thermal performance or current capability. Additional built-in protections, including current limit and thermal shutdown, safeguard the regulator and the downstream load under fault conditions, enhancing system robustness.

ICGOODFIND: The Microchip MCP1726-2502E/MF is a highly efficient and reliable LDO solution, perfectly balancing low dropout, high accuracy, and excellent noise performance in a miniature package, making it a superior choice for space-constrained and power-sensitive designs.

Keywords: Low-Dropout (LDO), 500 mA, Voltage Regulator, Power Supply Ripple Rejection (PSRR), Thermal Shutdown.