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MIC5253-3.3BC5-TR

MIC5253-3.3BC5-TR Description

The MIC5253-3.3BC5-TR is a 3.3V fixed output linear regulator from Microchip Technology, designed for applications requiring a compact and efficient power solution. This device belongs to the Teeny™ series and features a small SC70-5 package, making it ideal for space-constrained designs. It offers a maximum input voltage of 5.5V and can deliver up to 100mA of output current. The regulator has a low dropout voltage of 0.3V at 100mA, ensuring high efficiency even at low input-to-output voltage differentials. With a maximum supply current of 150 µA and a quiescent current of 100 µA, the MIC5253-3.3BC5-TR is optimized for low-power applications. It also includes protection features such as over current, over temperature, and under voltage lockout (UVLO) to ensure reliable operation. The device is REACH unaffected and has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of environments. It is available in a tape and reel (TR) package, facilitating automated assembly processes.

MIC5253-3.3BC5-TR Features

• Fixed Output Voltage: Provides a stable 3.3V output, ideal for powering a variety of digital and analog circuits.
• Low Dropout Voltage: With a maximum dropout voltage of 0.3V at 100mA, it maintains high efficiency even at low input voltages.
• Low Quiescent Current: At 100 µA, the quiescent current ensures minimal power consumption, making it suitable for battery-powered applications.
• Protection Features: Over current, over temperature, and under voltage lockout (UVLO) protect the device and connected circuits from damage.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, providing additional power savings and flexibility.
• Compact Package: The SC70-5 package is ideal for space-constrained designs, enabling integration into small form factor devices.
• High PSRR: With a power supply rejection ratio (PSRR) of 70dB to 65dB across the 1kHz to 10kHz range, it effectively filters out noise from the input supply.
• Surface Mount: The surface mount mounting type facilitates easy integration into modern PCB designs.

MIC5253-3.3BC5-TR Applications

The MIC5253-3.3BC5-TR is well-suited for a variety of applications where a reliable and efficient power supply is required. Its low dropout voltage and compact size make it ideal for:

• Battery-Powered Devices: Such as portable electronics, wearables, and IoT devices where space and power efficiency are critical.
• Low-Power Systems: Including microcontrollers, sensors, and communication modules that require a stable 3.3V supply.
• Consumer Electronics: In applications like smartphones, tablets, and other portable devices where a small footprint and high efficiency are essential.
• Industrial Applications: For powering low-power sensors and control circuits in industrial environments.
• Medical Devices: Where reliability and low power consumption are paramount, such as in portable medical monitoring devices.

Conclusion of MIC5253-3.3BC5-TR

The MIC5253-3.3BC5-TR from Microchip Technology is a highly efficient and compact linear regulator that offers a stable 3.3V output with a low dropout voltage and low quiescent current. Its small SC70-5 package and surface mount type make it ideal for space-constrained designs, while its protection features ensure reliable operation in various environments. The enable control and high PSRR further enhance its versatility and performance. This regulator is an excellent choice for a wide range of applications, from battery-powered devices to industrial and medical equipment, where a reliable and efficient power solution is necessary.