MIC2224YML

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Adjustable output voltage - Thermal shutdown protection - Overcurrent protection

Package: MLPQ-10

Essence: The MIC2224YML is a voltage regulator IC that provides a stable output voltage with low dropout. It is commonly used in various electronic devices to regulate and control the voltage supplied to different components.

Packaging/Quantity: The MIC2224YML is available in an MLPQ-10 package, which stands for Micro Leadframe Package Quad Flat No-Lead. It is a small surface-mount package with four leads on each side, totaling ten leads. The quantity of the product depends on the manufacturer's packaging specifications.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.5V
• Dropout Voltage: 200mV at 500mA
• Output Current: Up to 500mA
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC2224YML has ten pins arranged as follows:

```

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| | | U1 | |___________|

Pin Configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)
6. NC (No Connection)
7. NC (No Connection)
8. NC (No Connection)
9. NC (No Connection)
10. VIN (Input Voltage) ```

Functional Features

1. Low Dropout Voltage: The MIC2224YML has a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.

2. High Output Current Capability: With a maximum output current of 500mA, the MIC2224YML can supply power to various components in electronic devices.

3. Adjustable Output Voltage: The output voltage of the MIC2224YML can be adjusted within a specified range, providing flexibility in different applications.

4. Thermal Shutdown Protection: The IC includes thermal shutdown protection, which prevents damage due to excessive heat by shutting down the regulator when the temperature exceeds a certain threshold.

5. Overcurrent Protection: The MIC2224YML incorporates overcurrent protection to safeguard against excessive current flow, ensuring the stability and safety of the connected components.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation - High output current capability for powering various components - Adjustable output voltage provides flexibility - Thermal shutdown protection prevents overheating - Overcurrent protection safeguards against excessive current flow

Disadvantages: - Limited number of pins may restrict connectivity options - Not suitable for high-power applications requiring higher output currents

Working Principles

The MIC2224YML operates as a linear voltage regulator. It takes an input voltage from the VIN pins and regulates it to provide a stable output voltage at the VOUT pin. The feedback pin (FB) monitors the output voltage and adjusts the internal circuitry to maintain the desired voltage level. The enable pin (EN) controls the operation of the regulator, allowing it to be turned on or off as required.

When the input voltage is within the specified range, the MIC2224YML regulates the output voltage with low dropout, ensuring a stable power supply for connected components. The thermal shutdown and overcurrent protection features enhance the reliability and safety of the regulator.

Detailed Application Field Plans

The MIC2224YML is widely used in various electronic devices and applications, including but not limited to:

1. Mobile Devices: Smartphones, tablets, portable media players
2. Consumer Electronics: Digital cameras, portable gaming consoles
3. Computer Peripherals: USB hubs, external hard drives
4. Industrial Equipment: Test and measurement instruments, control systems
5. Automotive Electronics: Infotainment systems, navigation devices

Due to its compact size, adjustable output voltage, and reliable performance, the MIC2224YML is suitable for applications where space is limited, and precise voltage regulation is required.

Detailed and Complete Alternative Models

1. MIC5205: Low dropout voltage regulator with adjustable output voltage and thermal shutdown protection.
2. LM1117: Linear voltage regulator with adjustable output voltage, high output current capability, and thermal shutdown protection.
3. LT1763: Ultra-low dropout linear regulator with adjustable output voltage, high output current capability, and