MIC2238-AAYML-TR

Product Overview

Category

The MIC2238-AAYML-TR belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various electronic devices and systems to regulate and control power supply, ensuring efficient and reliable operation.

Characteristics

• The MIC2238-AAYML-TR is a highly efficient synchronous buck regulator.
• It offers a wide input voltage range, making it suitable for a variety of applications.
• This IC provides excellent load and line regulation, ensuring stable output voltage.
• It features a low dropout voltage, minimizing power dissipation.
• The MIC2238-AAYML-TR incorporates various protection features such as thermal shutdown and overcurrent protection.

Package

The MIC2238-AAYML-TR is available in a small form factor package, typically measuring 3mm x 3mm. This compact size makes it ideal for space-constrained applications.

Essence

The essence of the MIC2238-AAYML-TR lies in its ability to efficiently regulate and control power supply, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

The MIC2238-AAYML-TR is typically packaged in tape and reel format, allowing for easy integration into automated manufacturing processes. It is commonly available in quantities of 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.6V to Vin
• Maximum Output Current: 3A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC2238-AAYML-TR has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. FB: Feedback pin for output voltage regulation
5. SW: Switching node pin
6. PGND: Power ground pin

Functional Features

• High efficiency synchronous buck regulator
• Wide input voltage range for versatile applications
• Excellent load and line regulation for stable output voltage
• Low dropout voltage for reduced power dissipation
• Thermal shutdown and overcurrent protection for enhanced reliability

Advantages and Disadvantages

Advantages

• High efficiency operation
• Wide input voltage range
• Compact size for space-constrained applications
• Excellent load and line regulation
• Integrated protection features

Disadvantages

• Limited maximum output current (3A)

Working Principles

The MIC2238-AAYML-TR operates as a synchronous buck regulator, converting a higher input voltage to a lower output voltage with high efficiency. It utilizes pulse width modulation (PWM) techniques to control the switching of internal power MOSFETs, regulating the output voltage based on feedback from the FB pin.

Detailed Application Field Plans

The MIC2238-AAYML-TR finds application in various electronic devices and systems, including but not limited to: - Portable consumer electronics - Battery-powered devices - Industrial automation systems - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC2238-AAYML-TR include: - TPS54332DDAR - LT8610ABEMSE#PBF - MAX15062ATI+

These alternatives can be considered based on specific requirements and design considerations.

In conclusion, the MIC2238-AAYML-TR is a highly efficient synchronous buck regulator IC used for power management applications. With its wide input voltage range, compact size, and excellent regulation characteristics, it offers reliable and stable power supply for various electronic devices and systems. While it has a limited maximum output current, it provides integrated protection features for enhanced reliability. Alternative models such as TPS54332DDAR, LT8610ABEMSE#PBF, and MAX15062ATI+ can be considered based on specific design requirements.