MIC5205BM5-TR

Product Overview

Category

MIC5205BM5-TR belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Low dropout voltage
• Low quiescent current
• High output accuracy
• Thermal shutdown protection
• Short-circuit current limit

Package

MIC5205BM5-TR is available in a miniature SOT-23-5 package.

Essence

The essence of MIC5205BM5-TR lies in its ability to provide stable and regulated voltage for various electronic applications.

Packaging/Quantity

MIC5205BM5-TR is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.3V to 16V
• Output Voltage Range: 1.25V to 15V
• Dropout Voltage: 20mV (typical)
• Quiescent Current: 35µA (typical)
• Output Current: Up to 150mA
• Line Regulation: 0.05% (typical)
• Load Regulation: 0.1% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5205BM5-TR has five pins arranged as follows:

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Pin 1: Enable (EN) - Active high enable pin for turning the regulator on/off. Pin 2: Ground (GND) - Connected to the ground reference of the circuit. Pin 3: Output (OUT) - Provides the regulated output voltage. Pin 4: Bypass (BYP) - Connects an external bypass capacitor for improved stability. Pin 5: Input (IN) - Accepts the input voltage to be regulated.

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Low quiescent current minimizes power consumption in standby or idle modes.
• High output accuracy provides precise voltage regulation for sensitive components.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limit protects the regulator and connected devices from overcurrent conditions.

Advantages and Disadvantages

Advantages

• Compact size and SOT-23-5 package make it suitable for space-constrained applications.
• Wide input voltage range allows compatibility with various power sources.
• Excellent line and load regulation ensure stable output voltage under varying conditions.
• Low dropout voltage enables efficient operation with low input-output differentials.

Disadvantages

• Limited output current capacity may not be sufficient for high-power applications.
• Lack of adjustable output voltage limits flexibility in certain scenarios.

Working Principles

MIC5205BM5-TR operates based on the principle of linear voltage regulation. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The internal feedback mechanism compares the output voltage with a reference voltage, continuously adjusting the pass transistor to maintain the desired output voltage.

Detailed Application Field Plans

MIC5205BM5-TR finds applications in various electronic systems, including but not limited to: 1. Battery-powered devices: Provides stable voltage for portable electronics such as smartphones, tablets, and wearable devices. 2. Industrial control systems: Ensures reliable voltage regulation in automation equipment, sensors, and actuators. 3. Automotive electronics: Used in automotive modules, infotainment systems, and lighting controls. 4. Medical devices: Provides regulated voltage for medical instruments and implantable devices. 5. Consumer electronics: Used in audio/video equipment, gaming consoles, and home appliances.

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with adjustable output voltage and higher current capacity.
2. LT1763: Offers ultra-low dropout voltage and high PSRR for noise-sensitive applications.
3. TPS7A4700: Provides high accuracy and low noise performance for precision analog circuits.

These alternative models offer similar functionality to MIC5205BM5-TR while catering to specific requirements or offering additional features.

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