MIC39500-1.8BU TR

Product Overview

Category

The MIC39500-1.8BU TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The MIC39500-1.8BU TR provides a stable output voltage of 1.8V.
• High efficiency: This voltage regulator offers high efficiency, minimizing power loss during operation.
• Low dropout voltage: The device has a low dropout voltage, allowing it to operate even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: It includes built-in thermal shutdown protection to prevent damage due to excessive heat.
• Current limit protection: The MIC39500-1.8BU TR incorporates current limit protection to safeguard against overcurrent conditions.

Package

The MIC39500-1.8BU TR comes in a compact TO-263 package, which is suitable for surface mount applications.

Essence

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

Packaging/Quantity

The MIC39500-1.8BU TR is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 7V
• Output Voltage: 1.8V
• Output Current: Up to 5A
• Dropout Voltage: 0.6V (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC39500-1.8BU TR features the following pin configuration:

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

Functional Features

• Voltage Regulation: The MIC39500-1.8BU TR ensures a stable output voltage of 1.8V, regardless of input voltage fluctuations.
• Current Limit Protection: It incorporates current limit protection to prevent excessive current flow, safeguarding the device and the connected circuitry.
• Thermal Shutdown Protection: Built-in thermal shutdown protection prevents overheating by disabling the regulator when the temperature exceeds a certain threshold.
• Low Dropout Voltage: The low dropout voltage enables the regulator to operate efficiently even when the input voltage is close to the desired output voltage.

Advantages and Disadvantages

Advantages

• High efficiency operation
• Compact package size
• Wide input voltage range
• Excellent line and load regulation
• Thermal and current limit protection

Disadvantages

• Limited output voltage options (fixed at 1.8V)
• Not suitable for applications requiring higher output voltages

Working Principles

The MIC39500-1.8BU 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 of 1.8V.

Detailed Application Field Plans

The MIC39500-1.8BU TR finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Embedded systems - Industrial automation equipment - Telecommunications equipment - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC39500-1.8BU TR include: - LM1117-1.8 - LT1763-1.8 - TPS7A4901-1.8

These models provide comparable voltage regulation and features, allowing users to choose the most suitable option for their specific application requirements.

In conclusion, the MIC39500-1.8BU TR is a voltage regulator that provides stable and regulated output voltage of 1.8V. With its high efficiency, low dropout voltage, and built-in protection features, it is well-suited for various electronic applications.