MIC5259-1.8YML-TR

Product Overview

Category

The MIC5259-1.8YML-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 MIC5259-1.8YML-TR provides a stable output voltage of 1.8V.
• 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 current when in standby mode.
• Thermal shutdown protection: It includes built-in protection against excessive heat.

Package

The MIC5259-1.8YML-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 MIC5259-1.8YML-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: 1.8V
• Dropout Voltage: 150mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

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

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

Functional Features

• Voltage Regulation: The MIC5259-1.8YML-TR ensures 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.
• Low Quiescent Current: The regulator consumes very little current when in standby mode, reducing power consumption.
• Thermal Shutdown Protection: Built-in protection mechanism shuts down the regulator if it exceeds safe operating temperature limits.

Advantages and Disadvantages

Advantages

• Provides stable output voltage under varying input conditions
• Low dropout voltage ensures efficient power conversion
• Low quiescent current reduces power consumption
• Thermal shutdown protection prevents damage due to excessive heat

Disadvantages

• Limited to a fixed output voltage of 1.8V
• May not be suitable for applications requiring different output voltages

Working Principles

The MIC5259-1.8YML-TR is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to ensure the desired output voltage is maintained. The regulator operates by dissipating excess voltage as heat, which is why it has a maximum operating temperature limit.

Detailed Application Field Plans

The MIC5259-1.8YML-TR finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - IoT (Internet of Things) devices - Embedded systems - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC5259-1.8YML-TR include: - LM1117-1.8V: A popular voltage regulator with a fixed 1.8V output. - LT1763-1.8: Another high-performance regulator offering a fixed 1.8V output. - TPS79618: A low-dropout regulator with a fixed 1.8V output and low quiescent current.

These alternative models can be considered based on specific requirements and compatibility with the application at hand.

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