MIC5203-4.0BM4 TR

Product Overview

Category

MIC5203-4.0BM4 TR belongs to the category of voltage regulators.

Use

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

Characteristics

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

Package

MIC5203-4.0BM4 TR is available in a small SOT-23 package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output in various electronic applications.

Packaging/Quantity

MIC5203-4.0BM4 TR is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 4.0V
• Dropout Voltage: 20mV (typical)
• Quiescent Current: 35µA (typical)
• Output Current: Up to 150mA
• Line Regulation: 0.04% (typical)
• Load Regulation: 0.1% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5203-4.0BM4 TR has three pins:

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

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current minimizes power consumption during standby or idle conditions.
• High output accuracy provides precise voltage regulation for sensitive electronic components.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limit protects the regulator and connected components from damage in case of a short circuit.

Advantages

• Compact SOT-23 package allows for space-saving integration into various electronic designs.
• Wide input voltage range enables compatibility with different power sources.
• Excellent line and load regulation characteristics ensure stable output voltage under varying conditions.
• Low dropout voltage minimizes power dissipation, making it suitable for battery-powered applications.
• Thermal shutdown protection enhances reliability and safeguards against overheating.

Disadvantages

• Limited output current capacity may restrict its use in high-power applications.
• The fixed output voltage may not be suitable for all voltage requirements, necessitating additional circuitry for voltage level adaptation.

Working Principles

MIC5203-4.0BM4 TR operates as a linear voltage regulator. It utilizes a pass transistor to regulate the output voltage based on the difference between the input and desired output voltage. By adjusting the resistance within the regulator, it maintains a constant output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

MIC5203-4.0BM4 TR finds applications in various electronic devices and systems, including but not limited to:

1. Battery-powered portable devices
2. Embedded systems
3. Consumer electronics
4. Industrial control systems
5. Automotive electronics
6. Communication equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC5203-4.0BM4 TR include:

1. LM1117-4.0
2. LT1763-4.0
3. MCP1700-4.0
4. TS2940-4.0

These alternatives can be considered based on specific design requirements and availability.

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