MIC5259-1.8YD5-TR

Product Overview

Category

MIC5259-1.8YD5-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The MIC5259-1.8YD5-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 safeguards to prevent overheating.

Package

The MIC5259-1.8YD5-TR is available 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 output voltage despite variations in the input voltage or load conditions.

Packaging/Quantity

The MIC5259-1.8YD5-TR is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 1.8V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 60µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5259-1.8YD5-TR has the following pin configuration:

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

Functional Features

• Voltage Regulation: The MIC5259-1.8YD5-TR maintains a stable output voltage of 1.8V, regardless of input voltage fluctuations.
• Low Dropout Voltage: It can operate with a minimal voltage difference between the input and output, ensuring efficient power conversion.
• Thermal Shutdown Protection: The regulator includes a thermal shutdown feature that protects it from overheating, enhancing its reliability.

Advantages and Disadvantages

Advantages

• Stable Output Voltage: The MIC5259-1.8YD5-TR ensures a constant output voltage, providing reliable performance for electronic circuits.
• Low Power Consumption: With low quiescent current, it minimizes power wastage in standby mode.
• Compact Size: Its small surface-mount package makes it suitable for space-constrained applications.

Disadvantages

• Limited Output Current: The maximum output current of 150mA may not be sufficient for high-power applications.
• Narrow Input Voltage Range: The input voltage range of 2.5V to 16V may restrict its use in certain scenarios.

Working Principles

The MIC5259-1.8YD5-TR utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal components to maintain a stable output.

Detailed Application Field Plans

The MIC5259-1.8YD5-TR finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication modules - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC5259-1.8YD5-TR include: - LM1117-1.8V: A popular linear voltage regulator with a fixed 1.8V output. - LT1763-1.8: A low dropout voltage regulator capable of delivering up to 500mA of current. - TPS7A4901-1.8: An ultra-low dropout voltage regulator with a fixed 1.8V output and excellent line and load regulation.

These alternative models can be considered based on specific requirements and design constraints.

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