MIC5259-2.5BML-TR

Product Overview

Category

The MIC5259-2.5BML-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 MIC5259-2.5BML-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 excessive heat.

Package

The MIC5259-2.5BML-TR is available in a small outline package (SOT-23) which is suitable for surface mount applications.

Essence

This voltage regulator is designed to ensure a reliable and consistent power supply for various electronic devices.

Packaging/Quantity

The MIC5259-2.5BML-TR is typically packaged in reels or tape and reel format, with a quantity of 3000 units per reel.

Specifications

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

Detailed Pin Configuration

The MIC5259-2.5BML-TR has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Output voltage pin.

Functional Features

• Voltage regulation: The MIC5259-2.5BML-TR maintains a constant output voltage of 2.5V, 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 ensures reliable performance of electronic devices.
• Low dropout voltage enables efficient power conversion.
• Small package size allows for space-saving designs.
• Thermal shutdown protection prevents damage due to excessive heat.

Disadvantages

• Limited output current capacity (up to 150mA).
• Input voltage range is restricted to 2.5V to 16V.

Working Principles

The MIC5259-2.5BML-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 of 2.5V. This feedback loop continuously monitors and regulates the output voltage, compensating for any variations in the input voltage or load conditions.

Detailed Application Field Plans

The MIC5259-2.5BML-TR finds applications in various electronic systems, including but not limited to:

1. Battery-powered devices: It provides a stable power source for portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial automation: The voltage regulator ensures consistent power supply to control systems, sensors, and actuators.
3. Automotive electronics: It is used in automotive applications to regulate voltage for infotainment systems, lighting, and other electronic components.
4. IoT devices: The regulator is suitable for low-power IoT devices that require a stable power source for efficient operation.

Detailed and Complete Alternative Models

1. LM1117-2.5: A popular alternative with similar specifications and pin configuration.
2. LT1763-2.5: Offers higher output current capability and lower dropout voltage compared to the MIC5259-2.5BML-TR.
3. MCP1702-2.5: Provides a cost-effective alternative with comparable performance.

These alternative models can be considered based on specific application requirements, availability, and cost considerations.

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