MIC39501-1.8BU TR

Product Overview

Category

The MIC39501-1.8BU 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 MIC39501-1.8BU TR comes in a small outline package (SOT-223) which allows for easy integration into various circuit designs.

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 MIC39501-1.8BU TR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 1.8V
• Dropout Voltage: 200mV at 500mA
• Line Regulation: ±0.02%
• Load Regulation: ±0.04%
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC39501-1.8BU TR has the following pin configuration:

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

Functional Features

• High precision voltage regulation ensures stable output voltage.
• Low dropout voltage enables efficient power conversion.
• Wide input voltage range allows for flexibility in various applications.
• Thermal shutdown protection prevents overheating and damage.
• 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 versatility in different applications.
• Thermal shutdown and current limit protection enhance device safety.

Disadvantages

• Limited output voltage options (only 1.8V).
• Requires external components for proper operation.

Working Principles

The MIC39501-1.8BU TR operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of changes in input voltage or load conditions. This ensures that the connected electronic devices receive a consistent and regulated power supply.

Detailed Application Field Plans

The MIC39501-1.8BU TR finds application in various fields, including:

1. Consumer Electronics: Used in portable devices, such as smartphones and tablets, to regulate voltage for efficient power management.
2. Automotive: Integrated into automotive electronics to provide stable voltage supply for sensors, actuators, and other components.
3. Industrial Automation: Utilized in industrial control systems to regulate voltage for precise operation of machinery and equipment.
4. Telecommunications: Incorporated in communication devices to ensure reliable power supply for uninterrupted operation.

Detailed and Complete Alternative Models

1. LM1117-1.8: A popular alternative with similar specifications and functionality.
2. LT1763-1.8: Offers higher precision and lower dropout voltage compared to MIC39501-1.8BU TR.
3. TPS79618: Provides adjustable output voltage options with comparable performance.

These alternative models offer similar features and can be considered as substitutes depending on specific requirements and design considerations.

In conclusion, the MIC39501-1.8BU TR is a voltage regulator that provides high precision voltage regulation, low dropout voltage, and thermal/current protection. It finds application in consumer electronics, automotive, industrial automation, and telecommunications. While it has limited output voltage options, there are alternative models available with similar functionality and additional features.