MIC2774H-23BM5-TR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: SOT-23-5

Essence: The MIC2774H-23BM5-TR is a voltage regulator IC that provides stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The MIC2774H-23BM5-TR is available in a SOT-23-5 package. It is typically sold in reels of 3000 units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Dropout Voltage: 200mV at 100mA
• Output Current: Up to 500mA
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC2774H-23BM5-TR has the following pin configuration:

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

Functional Features

• Low Dropout Voltage: The MIC2774H-23BM5-TR has a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.
• High Output Current Capability: With a maximum output current of 500mA, the MIC2774H-23BM5-TR can power a wide range of electronic devices.
• Wide Input Voltage Range: The IC can accept input voltages ranging from 2.7V to 5.5V, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage of the MIC2774H-23BM5-TR can be adjusted within the range of 1.2V to 3.6V, providing flexibility for different requirements.
• Thermal Shutdown Protection: The IC includes thermal shutdown protection, which prevents damage due to excessive temperature.
• Overcurrent Protection: The MIC2774H-23BM5-TR incorporates overcurrent protection, safeguarding the circuit and connected devices from excessive current.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation. - High output current capability allows for powering a wide range of devices. - Wide input voltage range provides versatility in application. - Adjustable output voltage accommodates different requirements. - Thermal shutdown and overcurrent protection enhance reliability.

Disadvantages: - Limited output voltage range (1.2V to 3.6V). - SOT-23-5 package may require additional space on the PCB.

Working Principles

The MIC2774H-23BM5-TR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance and maintain a stable output voltage. The enable pin (EN) controls the regulator's operation, allowing it to be turned on or off as needed.

Detailed Application Field Plans

The MIC2774H-23BM5-TR is commonly used in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models to the MIC2774H-23BM5-TR include: - MIC2774-23BM5 - MIC2774H-2YM5 - MIC2774H-3.3YM5 - MIC2774H-1.8YM5

These alternative models offer similar functionality and characteristics, providing options for different voltage requirements and package preferences.

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