ADP2108AUJZ-3.3-R7

Overview

Product 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

Package: SOT-23-5

Essence: The ADP2108AUJZ-3.3-R7 is a high-performance voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The ADP2108AUJZ-3.3-R7 is typically sold in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.3V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 600mA
• Output Current: Up to 600mA
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The ADP2108AUJZ-3.3-R7 has the following pin configuration:

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| | --| VIN GND |-- Pin 1: Ground --| VOUT EN |-- Pin 2: Enable --| FB NC |-- Pin 3: Not Connected --| NC NC |-- Pin 4: Not Connected --| VIN GND |-- Pin 5: Ground |___________| ```

Functional Features

1. Low Dropout Voltage: The ADP2108AUJZ-3.3-R7 exhibits 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 600mA, this voltage regulator can power a wide range of electronic devices.

3. Wide Input Voltage Range: The IC can accept input voltages ranging from 2.3V to 6.5V, making it suitable for various applications.

4. Adjustable Output Voltage: The output voltage of the ADP2108AUJZ-3.3-R7 can be adjusted within a range of 1.2V to 5.5V, providing flexibility in different circuit designs.

5. Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which prevents damage due to excessive temperature by shutting down the regulator temporarily.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation - High output current capability for powering demanding devices - Wide input voltage range allows compatibility with different power sources - Adjustable output voltage provides design flexibility - Thermal shutdown protection safeguards against overheating

Disadvantages: - Limited output current compared to some higher-power regulators - Not suitable for applications requiring extremely low dropout voltage

Working Principles

The ADP2108AUJZ-3.3-R7 operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on the feedback received from the FB (feedback) pin. The EN (enable) pin controls the regulator's operation, allowing it to be turned on or off as needed. The IC also includes internal circuitry for thermal shutdown protection, ensuring safe operation under high-temperature conditions.

Detailed Application Field Plans

The ADP2108AUJZ-3.3-R7 is commonly used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. ADP2108AUJZ-3.3-R2: Similar to the ADP2108AUJZ-3.3-R7, but with a different package (SOT-23-5).
2. ADP2108AUJZ-5.0-R7: A variant of the ADP2108AUJZ series with a fixed output voltage of 5.0V.
3. ADP2108AUJZ-1.8-R7: Another variant with a fixed output voltage of 1.8V.

These alternative models offer similar functionality but may have different specifications or package options to suit specific application requirements.

Note: The above information provides a comprehensive overview of the ADP2108AUJZ-3.3-R7 voltage regulator IC, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.