Microchip Low Dropout Voltage Regulator 400mA 3.3V Positive Polarity SOT-223 4-Pin MIC2920A-3.3WS

Microchip MIC2920A-3.3WS is a 400mA low dropout linear voltage regulator designed for efficient and stable power management in electronic circuits. Packaged in a space-saving SOT-223 4-pin surface mount format, this regulator provides a fixed 3.3V output voltage with excellent regulation characteristics, suitable for a broad range of consumer, industrial, and automotive electronics applications.

With a maximum input voltage of 26V and a minimum input voltage threshold of 1.5V, it supports diverse supply configurations and maintains performance stability up to 125°C operating temperature. The device’s positive polarity and compact physical dimensions (6.5mm length, 3.5mm width, 1.6mm height) make it ideal for densely packed PCB layouts, ensuring efficient power regulation without compromising board space.

This voltage regulator serves critical roles in power management IC circuits, especially in low voltage applications requiring high current up to 400mA. Its linear regulator architecture reduces noise and ripple for sensitive analog and digital devices, contributing to enhanced device longevity and system reliability.

Applications include industrial controls, telecommunications, consumer electronics, and embedded systems requiring regulated 3.3V power rails. The MIC2920A series is broadly recognized for robustness and consistent performance in demanding environments.

Supports maximum input voltage up to 26V for diverse applications. Offers a dropout voltage suitable for low voltage regulation. Positive polarity regulator with a pin count of 4 for easy integration. Compact dimensions of 6.5mm length, 3.5mm width, and 1.6mm height.

Operation temperature range up to 125°C to ensure reliable performance. Compatible with surface mount technology providing space-saving on PCBs. Produces highly stable 3.3V output voltage with ±1% accuracy.

Environmentally compliant with applicable RoHS standards, this power management IC from Microchip is an essential component for advanced voltage regulation tasks. Its trusted performance enables electronic designers to achieve optimal power delivery in a wide array of electronic equipment.

For more power management ICs and Voltage Regulator solutions, explore further offerings in the Electronics & Electricals category at EnvMart.