MCP1824T-5002E/OT: A 500mA Low-Dropout (LDO) Voltage Regulator from Microchip

In the realm of power management, efficiency and stability are paramount. The MCP1824T-5002E/OT from Microchip Technology stands out as a robust solution, offering a fixed 500mA low-dropout (LDO) voltage regulator in a compact SOT-23-5 package. Designed for a wide range of applications, this LDO excels in providing a stable and clean output voltage with minimal power loss.

One of the key features of the MCP1824T-5002E/OT is its low dropout voltage, typically 210 mV at 500 mA, which enhances efficiency by allowing the device to operate with a very small difference between input and output voltages. This makes it ideal for battery-powered devices where maximizing runtime is critical. The regulator delivers a fixed 2.0V output with high accuracy (±0.5% under typical conditions), ensuring reliable performance for sensitive circuits.

The device incorporates several protection mechanisms, including overcurrent protection (OCP) and thermal shutdown, safeguarding both the regulator and the connected components from damage under fault conditions. Additionally, its fast transient response ensures stability even with rapidly changing loads, a necessity for modern microprocessors and digital ICs.

With a low quiescent current of 120 µA (typical), the MCP1824T-5002E/OT is optimized for power-sensitive applications. Its wide input voltage range of 2.3V to 6.0V further extends its versatility, making it suitable for both 3.3V and 5V systems, as well as battery sources like lithium-ion cells.

ICGOODFIND: The MCP1824T-5002E/OT is an excellent choice for designers seeking a compact, efficient, and reliable LDO regulator for space-constrained and power-sensitive applications, from portable electronics to embedded systems.

Keywords: Low-Dropout (LDO) Regulator, 500mA Output, Low Quiescent Current, Overcurrent Protection, Thermal Shutdown.