MIC2566-1BM-TR

Product Overview

Category

MIC2566-1BM-TR belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: The MIC2566-1BM-TR comes in a small outline package (SOT-23-5).
• Essence: It is a low-dropout linear voltage regulator.
• Packaging/Quantity: The product is typically packaged in reels, with a quantity of 3000 units per reel.

Specifications

The MIC2566-1BM-TR has the following specifications:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.3V
• Dropout Voltage: 200mV at 100mA load current
• Quiescent Current: 50µA (typical)
• Load Regulation: ±0.5% (typical)
• Line Regulation: ±0.2% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC2566-1BM-TR has five pins arranged as follows:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: EN (Enable) Pin 4: BYP (Bypass Capacitor) Pin 5: VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Excellent line and load regulation characteristics provide stable output voltage under varying conditions.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limiting protects the device and connected circuitry from damage.

Advantages and Disadvantages

Advantages

• Small package size allows for space-efficient integration into electronic circuits.
• Low dropout voltage enables efficient power conversion.
• Wide input voltage range provides flexibility in various applications.

Disadvantages

• Limited output voltage range may restrict certain applications requiring higher voltages.
• Sensitive to excessive heat, requiring proper thermal management.

Working Principles

The MIC2566-1BM-TR operates as a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop across its internal pass transistor. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The MIC2566-1BM-TR finds application in various fields, including but not limited to:

1. Portable electronic devices: Used to regulate voltage for microcontrollers, sensors, and other components.
2. Battery-powered systems: Ensures stable voltage supply for efficient operation of battery-powered devices.
3. Automotive electronics: Provides regulated voltage for automotive control units, infotainment systems, and lighting modules.
4. Industrial automation: Used in control systems, motor drives, and power supplies to maintain stable voltage levels.

Detailed and Complete Alternative Models

1. MIC5205-3.3YM5-TR: A similar low-dropout linear voltage regulator with an output voltage of 3.3V.
2. LT1763CS8-3.3#PBF: Another alternative with a 3.3V output voltage and excellent line and load regulation characteristics.
3. TPS79633DCQR: A high-performance voltage regulator with a fixed 3.3V output voltage and low dropout voltage.

These alternative models offer similar functionality and can be considered based on specific requirements and availability.

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