MCP1702T-3002E/CB: A 300mA Low-Dropout Voltage Regulator for Modern Electronics

In the realm of power management, efficiency and stability are paramount. The MCP1702T-3002E/CB from Microchip Technology stands out as a high-performance, low-quiescent current LDO (Low-Dropout) voltage regulator designed to deliver a fixed 3.0V output at up to 300mA of continuous current. Its exceptional ability to maintain regulation with very low input-to-output voltage differentials makes it an ideal choice for battery-powered applications, IoT devices, and portable electronics where extending battery life is critical.

A key advantage of the MCP1702 is its remarkably low dropout voltage—typically 178mV at 150mA load. This means it can continue to provide a stable 3.0V output even as the input voltage drops to just 3.178V, maximizing the usable energy from a battery. Furthermore, its ultra-low quiescent current of just 2.0 µA (typical) during full operation ensures that very little power is wasted by the regulator itself, significantly enhancing overall system efficiency.

The device is engineered for robustness and simplicity. It features short-circuit protection and overcurrent protection, safeguarding both the regulator and the load from damage. With a maximum operating voltage of 16V and a stable output that can be maintained with ceramic output capacitors, the MCP1702 simplifies design-in and improves reliability. Its small SOT-23-3 package makes it suitable for space-constrained PCB designs, offering a compact yet powerful power management solution.

ICGOO

The MCP1702T-3002E/CB is an exceptional LDO regulator that combines high efficiency, robust protection, and a compact form factor, making it an excellent choice for power-sensitive designs.

Keywords:

Low-Dropout (LDO)

300mA Output Current

3.0V Output Voltage

Low Quiescent Current

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