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MCP1811AT-028/7QX

MCP1811AT-028/7QX Description

The MCP1811AT-028/7QX is a high-performance linear regulator designed by Microchip Technology, offering a fixed output voltage of 2.8V and capable of delivering up to 150mA of output current. This regulator is optimized for low power consumption, with a maximum supply current of 110 µA and an exceptionally low quiescent current of 0.5 µA. The MCP1811AT-028/7QX is housed in a compact 4UQFN package, making it suitable for space-constrained applications. It features a low dropout voltage of 0.6V at 150mA, ensuring efficient operation even at low input voltages. The regulator also includes an enable control feature and over-current protection, enhancing its reliability and versatility in various power management applications.

MCP1811AT-028/7QX Features

• Output Type: Fixed output voltage of 2.8V.
• Input Voltage Range: Operates with a maximum input voltage of 5.5V.
• Output Current: Capable of delivering up to 150mA.
• Low Dropout Voltage: Maximum dropout voltage of 0.6V at 150mA, ensuring high efficiency.
• Low Power Consumption: Maximum supply current of 110 µA and quiescent current of 0.5 µA.
• Enable Control: Features an enable pin for power management and control.
• Over-Current Protection: Provides protection against over-current conditions.
• High PSRR: Achieves a power supply rejection ratio (PSRR) of 50dB at 1kHz, ensuring stable output voltage.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various environmental conditions.
• Compliance: REACH Unaffected and ECCN EAR99, ensuring compliance with international regulations.
• Mounting Type: Surface mount, ideal for modern PCB designs.
• Packaging: Available in Tape & Reel (TR) packaging for easy handling and assembly.

MCP1811AT-028/7QX Applications

The MCP1811AT-028/7QX is ideal for a wide range of applications where low power consumption, high efficiency, and compact size are critical. Some specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics and battery-operated systems due to its low dropout voltage and low quiescent current.
• Consumer Electronics: Suitable for applications such as smartphones, tablets, and wearable devices where space and power efficiency are paramount.
• Industrial Applications: Can be used in various industrial control systems and IoT devices that require reliable power management.
• Medical Devices: Applicable in medical equipment where low power consumption and high reliability are essential.
• Automotive Electronics: Useful in automotive applications where efficient power regulation and compact design are required.

Conclusion of MCP1811AT-028/7QX

The MCP1811AT-028/7QX stands out as a highly efficient and versatile linear regulator, offering a combination of low power consumption, low dropout voltage, and compact packaging. Its unique features, such as enable control and over-current protection, make it a reliable choice for a variety of applications. Whether used in battery-powered devices, consumer electronics, or industrial systems, the MCP1811AT-028/7QX provides the performance and reliability needed to meet the demands of modern power management solutions.