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MIC2219-PSBML TR

MIC2219-PSBML TR Description

The MIC2219-PSBML TR is a dual linear regulator designed for applications requiring fixed output voltages of 3V and 3.3V. Manufactured by Microchip Technology, this component is part of the Power Management Integrated Circuit (PMIC) category. It features a maximum input voltage of 5.5V and supports output currents of 150mA and 300mA across its two regulators. The MIC2219-PSBML TR is designed for surface mount applications and comes in a Tape & Reel (TR) package, making it suitable for automated assembly processes. Despite being marked as obsolete, it remains a reliable choice for specific power management needs.

MIC2219-PSBML TR Features

• Output Type: Fixed output voltages of 3V and 3.3V ensure stable power supply for sensitive electronic components.
• Input Voltage Range: With a maximum input voltage of 5.5V, the regulator can accommodate a variety of input sources, providing flexibility in power supply design.
• Output Current: The dual regulators support output currents of 150mA and 300mA, making it suitable for applications with varying power requirements.
• Low Dropout Voltage: The regulator operates with a dropout voltage of 0.25V at 150mA and 0.42V at 300mA, ensuring efficient power even conversion at low input-to-output voltage differentials.
• Enable Control Feature: The enable control allows for dynamic power management, enabling or disabling the regulator as needed to optimize power consumption.
• Protection Features: Over-current and over-temperature protection mechanisms safeguard the regulator and connected components from damage due to excessive current or heat.
• Low Quiescent Current: The regulator consumes only 80 µA of quiescent current, minimizing power loss and enhancing overall system efficiency.
• Power Supply Rejection Ratio (PSRR): The regulator offers a PSRR of 60dB to 40dB at 1kHz, effectively filtering out noise from the input power supply and ensuring clean output voltage.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), the component is suitable for use in environments with varying humidity levels without additional moisture protection.
• Compliance: The MIC2219-PSBML TR is REACH unaffected, ensuring compliance with environmental and safety regulations.

MIC2219-PSBML TR ApplicationsThe

MIC2219-PSBML TR is ideal for a range of applications where stable and efficient power supply is critical. Its dual regulators make it suitable for systems requiring multiple voltage rails. Some specific use cases include:

• Embedded Systems: Providing stable power to microcontrollers, sensors, and other low-power components.
• Consumer Electronics: Powering portable devices such as smartphones, tablets, and wearable technology.
• Industrial Control: Supplying power to control boards, PLCs, and other industrial automation equipment.
• Medical Devices: Ensuring reliable power supply for medical instruments and diagnostic equipment.
• Telecommunications: Powering base stations, routers, and other communication infrastructure components.

Conclusion of MIC2219-PSBML TR

The MIC2219-PSBML TR from Microchip Technology is a versatile dual linear regulator designed for applications requiring fixed output voltages of 3V and 3.3V. Its low dropout voltage, low quiescent current, and robust protection features make it a reliable choice for power management in various electronic systems. Despite being marked as obsolete, its technical specifications and performance benefits continue to make it a valuable component for specific applications. The enable control feature and compliance with environmental regulations further enhance its suitability for modern electronic designs.