MIC5381-G4YFT-TR

Product Overview

Category

MIC5381-G4YFT-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The MIC5381-G4YFT-TR comes in a small outline package (SOT-23-5).
• Essence: It is a low dropout voltage regulator with a maximum dropout voltage of 150mV at 150mA load current.
• Packaging/Quantity: The product is typically packaged in reels, with a quantity of 3000 units per reel.

Specifications

The specifications of the MIC5381-G4YFT-TR are as follows:

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Dropout Voltage: 150mV (at 150mA load current)
• Output Current: Up to 150mA
• Quiescent Current: 40µA (typical)
• Line Regulation: ±0.15% (typical)
• Load Regulation: ±0.5% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5381-G4YFT-TR has the following pin configuration:

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

Functional Features

The functional features of the MIC5381-G4YFT-TR include:

• Low dropout voltage: The regulator maintains a low dropout voltage even at high load currents.
• Low quiescent current: The device consumes minimal current when in standby mode, conserving power.
• Thermal shutdown protection: The regulator includes a thermal shutdown feature to prevent overheating.
• Short-circuit protection: The device is designed to protect against short-circuits, ensuring the safety of the circuit.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient regulation even at low input voltages.
• Low quiescent current minimizes power consumption in standby mode.
• Thermal shutdown protection prevents overheating and damage to the device.
• Short-circuit protection enhances the safety of the circuit.

Disadvantages

• Limited output current capacity (up to 150mA).
• Restricted input voltage range (2.5V to 5.5V).

Working Principles

The MIC5381-G4YFT-TR operates based on the principle of regulating the voltage difference between the input and output terminals. It utilizes a feedback mechanism to adjust the output voltage to the desired level, compensating for variations in the input voltage and load conditions. The internal circuitry of the regulator ensures stable and accurate voltage regulation.

Detailed Application Field Plans

The MIC5381-G4YFT-TR finds applications in various electronic devices and systems, including:

1. Battery-powered devices: It can be used in portable electronics such as smartphones, tablets, and wearable devices to regulate the voltage supplied by the battery.
2. IoT devices: The regulator is suitable for IoT devices that require stable voltage levels for proper operation.
3. Industrial control systems: It can be employed in industrial control systems to ensure reliable and consistent voltage supply.
4. Automotive electronics: The regulator can be utilized in automotive applications to regulate voltage for various components.

Detailed and Complete Alternative Models

Some alternative models to the MIC5381-G4YFT-TR include:

1. LM1117-3.3: A popular voltage regulator with similar specifications and package type.
2. MCP1700-3302E: Another low dropout voltage regulator with comparable characteristics.
3. TPS79333: A voltage regulator offering low dropout voltage and high output current capability.

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

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