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MIC5209-4.2BS TR

MIC5209-4.2BS TR Description

The MIC5209-4.2BS TR is a fixed-output linear regulator designed for applications requiring a stable 4.2V output voltage and up to 500mA of output current. Manufactured by Microchip Technology, this regulator is part of the Power Management (PMIC) category and is housed in a Surface Mount SOT223-3 package, making it suitable for compact and efficient power solutions. Despite its status as an obsolete product, the MIC5209-4.2BS TR remains a reliable choice for specific applications due to its robust design and performance characteristics.

MIC5209-4.2BS TR Features

• Output Type: Fixed, providing a consistent 4.2V output voltage.
• Input Voltage Range: Capable of handling input voltages up to 16V, making it versatile for various power sources.
• Output Current: Delivers up to 500mA of output current, suitable for powering a wide range of devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.6V at 500mA, the regulator maintains efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: Features a quiescent current of only 170 µA, minimizing power consumption in standby mode.
• High Power Supply Rejection Ratio (PSRR): Achieves 75dB at 120Hz, ensuring excellent noise filtering and stable output voltage.
• Protection Features: Incorporates over-current, over-temperature, and reverse polarity protection, safeguarding the regulator and connected circuits from damage.
• Moisture Sensitivity Level: MSL 3 (168 Hours), indicating suitability for standard manufacturing processes without additional moisture protection.
• Mounting Type: Surface Mount, allowing for integration into compact and high-density PCB designs.
• Package: Tape & Reel (TR), facilitating automated assembly processes and ensuring consistent component handling.

MIC5209-4.2BS TR Applications

The MIC5209-4.2BS TR is ideal for a variety of applications where a stable and efficient power supply is crucial. Its fixed 4.2V output and 500mA current capability make it suitable for powering small electronic devices, such as:

• Portable Electronics: Ideal for battery-powered devices requiring a stable voltage supply.
• Embedded Systems: Provides reliable power for microcontrollers, sensors, and other low-power components.
• Communication Devices: Ensures stable power for RF modules and other communication peripherals.
• Industrial Control Systems: Suitable for powering control modules and actuators in industrial environments.

Conclusion of MIC5209-4.2BS TR

The MIC5209-4.2BS TR, despite being an obsolete product, continues to offer significant value in applications requiring a stable 4.2V output and up to 500mA of current. Its low dropout voltage, high PSRR, and comprehensive protection features make it a robust choice for ensuring reliable power delivery. The Surface Mount SOT223-3 package and Tape & Reel (TR) format further enhance its suitability for modern manufacturing processes. For applications where these specifications are critical, the MIC5209-4.2BS TR remains a dependable option, providing stable and efficient power management.