MIC5209-2.5YM

Product Overview

Category

MIC5209-2.5YM belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage Output: 2.5V
• Package Type: SOT-23
• Essence: Low dropout voltage regulator
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

The MIC5209-2.5YM voltage regulator has the following specifications:

• Input Voltage Range: 2.3V to 16V
• Dropout Voltage: 35mV at 100mA load current
• Line Regulation: 0.04% typical
• Load Regulation: 0.1% typical
• Quiescent Current: 120µA typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5209-2.5YM voltage regulator has three pins:

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

Functional Features

• Low dropout voltage: The MIC5209-2.5YM exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current: With a typical quiescent current of 120µA, this voltage regulator minimizes power consumption in standby or low-load conditions.
• Excellent line and load regulation: The device maintains stable output voltage levels despite variations in input voltage and load conditions.
• Thermal shutdown protection: The MIC5209-2.5YM includes built-in thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient regulation.
• Low quiescent current minimizes power consumption.
• Excellent line and load regulation for stable output voltage.
• Thermal shutdown protection prevents damage from overheating.

Disadvantages

• Limited output voltage options (only 2.5V in this model).
• SOT-23 package may require additional space compared to smaller packages.

Working Principles

The MIC5209-2.5YM operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This allows it to maintain a constant output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The MIC5209-2.5YM voltage regulator finds applications in various electronic devices, including but not limited to:

1. Battery-powered devices: It can be used to regulate voltage levels in portable electronics such as smartphones, tablets, and digital cameras.
2. Industrial control systems: The voltage regulator ensures stable power supply for microcontrollers, sensors, and other components in industrial automation systems.
3. Automotive electronics: It is suitable for regulating voltage in automotive applications like infotainment systems, lighting modules, and engine control units.
4. Communication equipment: The voltage regulator can be utilized in routers, modems, and network switches to maintain consistent power supply.

Detailed and Complete Alternative Models

1. MIC5209-3.3YM: Voltage regulator with an output voltage of 3.3V.
2. MIC5209-1.8YM: Voltage regulator with an output voltage of 1.8V.
3. MIC5209-ADJYM: Adjustable voltage regulator with a user-selectable output voltage.

These alternative models provide different output voltage options to suit specific application requirements.

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