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MCP1791T-5002E/ET

MCP1791T-5002E/ET Description

The MCP1791T-5002E/ET is a high-performance linear regulator designed by Microchip Technology, offering a fixed 5V output voltage with a maximum output current of 70mA. This regulator is part of the Power Management Integrated Circuits (PMIC) category and is housed in a 5DDPAK surface-mount package. It features a maximum input voltage of 30V, ensuring compatibility with a wide range of input power sources. The regulator is designed for low power consumption, with a maximum supply current of 210 µA and a quiescent current of 130 µA, making it suitable for battery-powered applications.

MCP1791T-5002E/ET Features

• Output Type: Fixed 5V output voltage, ensuring stable power supply to connected devices.
• Input Voltage Range: Supports a wide input voltage range up to 30V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 70mA of output current, suitable for low-power applications.
• Low Dropout Voltage: A maximum dropout voltage of 1.3V at 70mA ensures efficient operation even at low input voltages.
• Control Features: Includes enable and power good control features, allowing for precise control and monitoring of the power supply.
• Protection Features: Over-temperature and short-circuit protection ensure reliable operation and protect the regulator from damage.
• Power Supply Rejection Ratio (PSRR): High PSRR ranging from 90dB to 75dB across frequencies from 100Hz to 1kHz, reducing noise and improving output stability.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited), making it suitable for various manufacturing environments.

MCP1791T-5002E/ET Applications

The MCP1791T-5002E/ET is ideal for a variety of applications requiring a stable 5V power supply with low power consumption. Some specific use cases include:

• Battery-Powered Devices: Its low quiescent current and wide input voltage range make it suitable for portable electronic devices, such as handheld gadgets and IoT sensors.
• Low-Power Systems: The regulator's ability to deliver up to 70mA of current at a fixed 5V output makes it ideal for low-power embedded systems and microcontroller applications.
• Industrial Applications: The over-temperature and short-circuit protection features ensure robustness and reliability in industrial environments.
• Consumer Electronics: The regulator's compact size and surface-mount package make it suitable for space-constrained consumer electronics.

Conclusion of MCP1791T-5002E/ET

The MCP1791T-5002E/ET from Microchip Technology is a versatile and efficient linear regulator designed for low-power applications. Its fixed 5V output, wide input voltage range, and low dropout voltage make it an excellent choice for battery-powered and low-power systems. The inclusion of enable and power good control features, along with over-temperature and short-circuit protection, ensures reliable operation and ease of use. With its high PSRR and low quiescent current, the MCP1791T-5002E/ET stands out as a reliable and efficient power management solution, making it a preferred choice for a wide range of applications in the electronics industry.