MIC39301-2.5WU

Product Overview

Category

The MIC39301-2.5WU belongs to the category of voltage regulators.

Use

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

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Wide input voltage range
• Thermal shutdown protection
• Current limit protection

Package

The MIC39301-2.5WU comes in a small outline package (SOP) with 8 pins.

Essence

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

Packaging/Quantity

The MIC39301-2.5WU is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 26V
• Output Voltage: 2.5V
• Dropout Voltage: 300mV at 1A
• Maximum Output Current: 1A
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. BYP: Bypass capacitor pin
5. VOUT: Output voltage pin
6. NC: No connection
7. NC: No connection
8. NC: No connection

Functional Features

• High precision voltage regulation ensures stable output voltage.
• Low dropout voltage allows for efficient power conversion.
• Wide input voltage range accommodates various power sources.
• Thermal shutdown protection prevents overheating.
• Current limit protection safeguards against excessive current flow.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures reliable performance.
• Low dropout voltage minimizes power loss.
• Wide input voltage range provides flexibility in application.
• Thermal shutdown and current limit protection enhance safety.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• Requires external bypass capacitors for optimal performance.

Working Principles

The MIC39301-2.5WU operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable output voltage. The device utilizes a pass transistor to regulate the voltage, while additional circuitry provides protection features such as thermal shutdown and current limiting.

Detailed Application Field Plans

The MIC39301-2.5WU finds applications in various electronic systems that require precise voltage regulation. Some potential application fields include:

1. Battery-powered devices: This voltage regulator can be used in portable electronics, such as smartphones, tablets, and wearable devices, to ensure consistent power supply from the battery.

2. Automotive electronics: The wide input voltage range and thermal protection make it suitable for automotive applications, including infotainment systems, navigation devices, and lighting control modules.

3. Industrial automation: The stability and reliability of the MIC39301-2.5WU make it ideal for use in industrial automation systems, such as PLCs (Programmable Logic Controllers), motor control units, and sensor interfaces.

4. Communication equipment: This voltage regulator can be employed in communication devices like routers, switches, and modems to maintain a steady power supply, ensuring uninterrupted connectivity.

Detailed and Complete Alternative Models

1. LM1117-2.5: A popular alternative with similar specifications and pin configuration.
2. LT1763-2.5: Offers lower dropout voltage and higher output current capability.
3. TPS7A4901-2.5: Provides enhanced noise performance and higher input voltage range.

These alternative models offer similar functionality and can be considered as substitutes for the MIC39301-2.5WU, depending on specific requirements.

In conclusion, the MIC39301-2.5WU is a voltage regulator that provides high precision voltage regulation, low dropout voltage, and various protection features. It finds applications in battery-powered devices, automotive electronics, industrial automation, and communication equipment. Alternative models such as LM1117-2.5, LT1763-2.5, and TPS7A4901-2.5 offer similar functionality and can be used as alternatives to the MIC39301-2.5WU.