MIC5259-4.75YML-TR

Product Overview

Category

MIC5259-4.75YML-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 MIC5259-4.75YML-TR provides a stable output voltage.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The regulator consumes minimal power when in standby mode.
• Thermal shutdown protection: It includes built-in protection against overheating.

Package

The MIC5259-4.75YML-TR comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to maintain a constant and reliable voltage output, ensuring the proper functioning of electronic circuits.

Packaging/Quantity

The MIC5259-4.75YML-TR is typically packaged in reels or tubes, with a quantity of 3000 units per reel.

Specifications

• Input voltage range: 2.5V to 16V
• Output voltage: 4.75V
• Maximum output current: 150mA
• Dropout voltage: 200mV at 100mA
• Quiescent current: 40µA
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MIC5259-4.75YML-TR has the following pin configuration:

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

Functional Features

• Voltage regulation: The MIC5259-4.75YML-TR maintains a stable output voltage regardless of variations in the input voltage.
• Low dropout voltage: It can operate efficiently even when the input voltage is only slightly higher than the desired output voltage.
• Thermal shutdown protection: The regulator includes a thermal shutdown feature that protects it from overheating, ensuring its longevity and reliability.

Advantages and Disadvantages

Advantages

• Stable output voltage ensures proper functioning of electronic circuits.
• Low dropout voltage allows for efficient operation in low input voltage scenarios.
• Thermal shutdown protection prevents damage due to overheating.

Disadvantages

• Limited maximum output current of 150mA may not be suitable for high-power applications.
• Input voltage range of 2.5V to 16V may not cover all possible input voltage scenarios.

Working Principles

The MIC5259-4.75YML-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 constant output voltage. This feedback loop ensures that the output voltage remains stable even when the input voltage or load conditions change.

Detailed Application Field Plans

The MIC5259-4.75YML-TR finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices: It can regulate the voltage supplied by batteries, ensuring consistent performance. - Portable electronics: The low dropout voltage makes it suitable for use in devices powered by rechargeable batteries. - Automotive electronics: It can stabilize voltage levels in automotive systems, preventing damage to sensitive components.

Detailed and Complete Alternative Models

1. LM1117-4.75: A popular alternative with similar specifications and pin configuration.
2. LT1763-4.75: Another alternative offering lower dropout voltage and higher maximum output current.
3. MCP1700-4.75: An alternative with a wider input voltage range and lower quiescent current.

These alternative models provide options for different design requirements and can be considered based on specific application needs.

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