MIC5219-3.0BM5-TR

Product Overview

Category

MIC5219-3.0BM5-TR belongs to the category of voltage regulators.

Use

It is commonly used to regulate voltage in electronic circuits.

Characteristics

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

Package

MIC5219-3.0BM5-TR is available in a small SOT-23-5 package.

Essence

The essence of MIC5219-3.0BM5-TR lies in its ability to provide stable and regulated voltage output for various electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of MIC5219-3.0BM5-TR units.

Specifications

• Input Voltage Range: 2.3V to 16V
• Output Voltage: 3.0V
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 75µA
• Output Current: Up to 500mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5219-3.0BM5-TR has five pins arranged as follows:

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

Functional Features

• Low Dropout Voltage: The MIC5219-3.0BM5-TR exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• High Output Accuracy: It provides precise and accurate output voltage, making it suitable for applications requiring stable power supply.
• Low Quiescent Current: The low quiescent current minimizes power consumption, making it ideal for battery-powered devices.
• Thermal Shutdown Protection: It incorporates thermal shutdown protection to prevent damage due to excessive heat.
• Short-Circuit Current Limit: The device has built-in short-circuit current limiting capability, protecting the circuit from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• High output accuracy ensures stable voltage regulation.
• Low dropout voltage allows efficient operation even with low input voltages.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating.
• Short-circuit current limit protects the circuit from damage.

Disadvantages

• Limited output current capacity (up to 500mA).
• Restricted input voltage range (2.3V to 16V).

Working Principles

MIC5219-3.0BM5-TR operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage regardless of changes in the input voltage or load conditions. This ensures a stable and regulated power supply for connected electronic devices.

Detailed Application Field Plans

MIC5219-3.0BM5-TR finds applications in various fields, including but not limited to: 1. Portable electronic devices such as smartphones, tablets, and portable media players. 2. Battery-powered devices like wireless headphones, fitness trackers, and handheld gaming consoles. 3. Industrial automation systems requiring stable voltage supply. 4. Automotive electronics for regulating voltage in vehicle systems. 5. IoT devices and sensors that require precise power supply.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC5219-3.0BM5-TR include: 1. LM1117-3.3: A popular voltage regulator with similar specifications and package options. 2. LT1763: A high-performance, low dropout voltage regulator suitable for demanding applications. 3. TPS7A47: An ultra-low noise, high PSRR voltage regulator for sensitive audio or RF applications. 4. ADP3339: A low quiescent current, high output accuracy voltage regulator.

These alternative models offer similar functionality and can be chosen based on specific requirements and availability in the market.

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