MCP1701AT-3002I/CB: A Compact Powerhouse for 3.0V Applications

In the world of electronic design, stable and clean voltage regulation is a fundamental requirement. The MCP1701AT-3002I/CB from Microchip Technology stands out as an exceptional solution for applications demanding a reliable 3.0V, 250mA low-dropout (LDO) voltage regulator. This device combines high performance with remarkable efficiency in an ultra-small package, making it a preferred choice for space-constrained and battery-powered designs.

A key feature of the MCP1701 is its impressively low quiescent current, which typically draws only 2.0 µA during operation. This characteristic is crucial for extending battery life in portable devices such as IoT sensors, wearable health monitors, and other always-on applications where every microamp counts. Furthermore, the regulator boasts an extremely low dropout voltage of just 178 mV at 250 mA, ensuring stable 3.0V output even as the input voltage dips close to the output level. This maximizes the usable energy from a battery, allowing the system to function until the battery is nearly depleted.

The MCP1701AT-3002I/CB is designed for robustness and simplicity. It requires only a small 1.0 µF ceramic output capacitor for stability, reducing both the bill of materials and the required board space. Housed in the diminutive SOT-23-3 package, it offers a footprint-efficient power management solution. Additional built-in protections, including current limit and thermal shutdown, safeguard the regulator and the downstream circuitry from potential damage under fault conditions. Its wide input voltage range of 2.7V to 16.0V provides significant flexibility for various power sources, from multi-cell battery packs to regulated DC supplies.

ICGOODFIND: The MCP1701AT-3002I/CB is an optimal blend of ultra-low power consumption, minimal dropout voltage, and robust protection features. It is an ideal, cost-effective LDO for designers seeking to enhance the efficiency and longevity of their 3.0V battery-operated and portable electronic products.

Keywords: Low-Dropout (LDO) Regulator, Low Quiescent Current, 250mA Output Current, Thermal Shutdown, SOT-23 Package.