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MCP1722T-3310H/S7X

MCP1722T-3310H/S7X Description

The MCP1722T-3310H/S7X is a dual low-dropout linear regulator voltage (LDO) designed by Microchip Technology, offering fixed output voltages of 3.3V and 10V. This device is part of the Power Management (PMIC) category and is ideal for applications requiring stable and efficient power regulation. The MCP1722T-3310H/S7X features a maximum input voltage of 55V and can deliver output currents of up to 50mA and 100mA for each regulator. The device is housed in a surface-mount SOIC package, making it suitable for compact and high-density designs.

MCP1722T-3310H/S7X Features

• Output Type: Fixed
• Voltage - Input (Max): 55V
• Current - Output: 50mA and 100mA
• Number of Regulators: 2
• Output Configuration: Positive
• Product Status: Active
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 3 (168 Hours)
• Current - Quiescent (Iq): 80 µA
• PSRR: 80dB (100Hz)
• Voltage Dropout (Max): 0.75V @ 50mA, 0.75V @ 100mA
• Control Features: Enable, Power Good
• Protection Features: Over Current, Over Temperature, Short Circuit
• Package: Tape & Reel (TR)
• Grade: Automotive

The MCP1722T-3310H/S7X stands out with its low quiescent current of 80 µA, ensuring minimal power consumption in standby mode. The device also boasts a high power supply rejection ratio (PSRR) of 80dB at 100Hz, which significantly reduces noise and ripple in the output voltage. The low dropout voltage of 0.75V ensures efficient operation even at low input-to-output voltage differentials. Additionally, the inclusion of enable and power good control features provides enhanced control over the power regulation process.

MCP1722T-3310H/S7X Applications

The MCP1722T-3310H/S7X is well-suited for a variety of applications, particularly in the automotive and industrial sectors. Its automotive-grade certification makes it ideal for use in vehicles where reliability and performance are critical. The dual regulator design allows for simultaneous power management of multiple circuits, making it suitable for complex systems requiring multiple voltage levels.

Specific use cases include:

• Automotive Electronics: Powering electronic control units (ECUs), infotainment systems, and advanced driver-assistance systems (ADAS).
• Industrial Control Systems: Providing stable power to sensors, actuators, and microcontrollers in industrial environments.
• Consumer Electronics: Ensuring reliable power supply in devices such as smartphones, tablets, and portable gaming consoles.

Conclusion of MCP1722T-3310H/S7X

The MCP1722T-3310H/S7X is a robust and versatile dual LDO regulator that offers significant advantages over similar models. Its low dropout voltage, high PSRR, and low quiescent current make it an efficient and reliable choice for power management in various applications. The inclusion of advanced control and protection features further enhances its performance and reliability. Whether used in automotive, industrial, or consumer electronics, the MCP1722T-3310H/S7X provides a high-performance solution for stable and efficient power regulation.