MIC2169BYMME-TR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: SOT-23-5

Essence: The MIC2169BYMME-TR is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The MIC2169BYMME-TR is typically packaged in reels containing 3000 units.

Specifications

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

Pin Configuration

The MIC2169BYMME-TR has the following pin configuration:

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1. VIN: Input voltage
2. GND: Ground
3. FB: Feedback pin
4. EN: Enable pin
5. VOUT: Output voltage

Functional Features

• High Efficiency: The MIC2169BYMME-TR offers high efficiency, minimizing power loss and maximizing battery life.
• Low Dropout Voltage: With a low dropout voltage of 200mV at 100mA, the IC can maintain a stable output even when the input voltage is close to the desired output voltage.
• Adjustable Output Voltage: The output voltage can be adjusted within the specified range using external resistors.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected circuitry from excessive current.
• Thermal Shutdown Protection: In case of excessive temperature, the IC automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages: - High efficiency - Adjustable output voltage - Overcurrent and thermal protection - Small package size (SOT-23-5)

Disadvantages: - Limited maximum output current (500mA) - Input voltage range limited to 2.7V to 5.5V

Working Principles

The MIC2169BYMME-TR is a linear voltage regulator that uses a feedback mechanism to maintain a stable output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to achieve the desired output voltage. The regulator operates by controlling the flow of current between the input and output pins, ensuring that the output voltage remains within the specified range.

Detailed Application Field Plans

The MIC2169BYMME-TR can be used in various applications where a stable voltage supply is required. Some potential application fields include:

1. Portable electronic devices: The IC can provide a stable voltage for smartphones, tablets, and portable audio players.
2. IoT devices: It can be used in sensors, smart home devices, and wearable technology.
3. Battery-powered systems: The regulator ensures a consistent voltage supply for battery-powered devices such as wireless headphones and remote controls.
4. Automotive electronics: The IC can be utilized in automotive applications like infotainment systems, lighting control, and power management.

Detailed and Complete Alternative Models

Some alternative models to the MIC2169BYMME-TR that offer similar functionality are:

1. LM1117-ADJ: Adjustable Voltage Regulator, SOT-223 package, 800mA maximum output current.
2. LT1763-3.3: Fixed Voltage Regulator (3.3V), SOT-23 package, 500mA maximum output current.
3. TPS79633: Fixed Voltage Regulator (3.3V), SOT-223 package, 1A maximum output current.

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

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