MIC29201-4.8WU-TR

Product Overview

Category

MIC29201-4.8WU-TR belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Voltage regulation capability
• Low dropout voltage
• High output current
• Thermal shutdown protection
• Short-circuit protection

Package

MIC29201-4.8WU-TR comes in a small outline package (SOT-223) which provides excellent thermal performance.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

MIC29201-4.8WU-TR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 26V
• Output Voltage: 4.8V
• Output Current: Up to 1A
• Dropout Voltage: 300mV at 1A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC29201-4.8WU-TR has the following pin configuration:

1. GND (Ground)
2. VOUT (Output Voltage)
3. VIN (Input Voltage)

Functional Features

• Voltage Regulation: The MIC29201-4.8WU-TR ensures a stable output voltage regardless of input voltage fluctuations.
• Low Dropout Voltage: With a low dropout voltage of only 300mV at 1A, this regulator minimizes power dissipation.
• High Output Current: Capable of delivering up to 1A of output current, making it suitable for various applications.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection to prevent damage due to excessive heat.
• Short-Circuit Protection: MIC29201-4.8WU-TR includes short-circuit protection, safeguarding the regulator and connected components.

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage
• Low dropout voltage reduces power dissipation
• High output current capability
• Thermal and short-circuit protection enhance reliability

Disadvantages

• Limited output voltage options (fixed at 4.8V)
• Not suitable for applications requiring higher output voltages

Working Principles

MIC29201-4.8WU-TR is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

MIC29201-4.8WU-TR finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

Some alternative models to MIC29201-4.8WU-TR include: - LM1117-4.8 - LT1086-4.8 - TPS79625

These alternatives offer similar voltage regulation capabilities and can be used as substitutes depending on specific requirements.

In conclusion, MIC29201-4.8WU-TR is a voltage regulator with excellent characteristics such as low dropout voltage, high output current, and thermal and short-circuit protection. Its stable output voltage makes it suitable for a wide range of applications in various industries. While it has limitations in terms of fixed output voltage, alternative models are available to cater to different voltage requirements.