MIC29152WD-TR

Product Overview

Category

The MIC29152WD-TR 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 MIC29152WD-TR 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 reliable operation of electronic devices.

Packaging/Quantity

The MIC29152WD-TR is typically packaged in reels and available in quantities of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 26V
• Output Voltage Range: 1.25V to 20V
• Dropout Voltage: 450mV at 1A
• Maximum Output Current: 1.5A
• Line Regulation: 0.01%/V
• Load Regulation: 0.04%/A
• Quiescent Current: 500µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC29152WD-TR has the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. EN (Enable)
4. NC (No Connection)
5. NC (No Connection)
6. NC (No Connection)
7. VOUT (Output Voltage)
8. GND (Ground)

Functional Features

• High Precision Voltage Regulation: The MIC29152WD-TR ensures accurate and stable output voltage, minimizing fluctuations and providing reliable performance.
• Low Dropout Voltage: With a low dropout voltage of 450mV at 1A, this voltage regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The product supports a wide input voltage range of 4.5V to 26V, making it suitable for various applications.
• Thermal Shutdown Protection: The MIC29152WD-TR incorporates thermal shutdown protection, preventing damage due to excessive heat.
• Current Limit Protection: It also features current limit protection, safeguarding the circuit from overcurrent conditions.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable output.
• Low dropout voltage allows efficient operation.
• Wide input voltage range provides versatility.
• Thermal shutdown and current limit protection enhance reliability.

Disadvantages

• Limited maximum output current of 1.5A may not be sufficient for high-power applications.
• The package size may not be suitable for space-constrained designs.

Working Principles

The MIC29152WD-TR operates based on the principle of linear voltage regulation. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. By comparing the output voltage with a reference voltage, the regulator adjusts the pass transistor to maintain a constant output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The MIC29152WD-TR finds applications in various fields, including but not limited to: - Power supply units for electronic devices - Battery-powered systems - Automotive electronics - Industrial control systems - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC29152WD-TR include: - LM317T - LT1086 - ADP3339 - TPS7A47

These alternatives provide comparable voltage regulation capabilities and are widely used in the industry.

In conclusion, the MIC29152WD-TR is a voltage regulator that offers high precision, low dropout voltage, and wide input voltage range. It provides reliable voltage regulation for various electronic applications. However, it has limitations in terms of maximum output current and package size. Alternative models such as LM317T, LT1086, ADP3339, and TPS7A47 can be considered based on specific requirements.