AAT3218IGV-2.85-T1

Overview

Product Category

The AAT3218IGV-2.85-T1 belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulator ICs.

Use

This product is primarily used for voltage regulation in electronic devices and systems.

Characteristics

• Voltage regulation capability
• Compact size
• Low power consumption
• High efficiency
• Wide input voltage range
• Overcurrent protection
• Thermal shutdown protection

Package

The AAT3218IGV-2.85-T1 is available in a small form factor package, such as a surface-mount technology (SMT) package. The specific package type may vary depending on the manufacturer.

Essence

The essence of the AAT3218IGV-2.85-T1 lies in its ability to regulate voltage levels within electronic devices, ensuring stable and reliable operation.

Packaging/Quantity

The product is typically supplied in reels or trays, containing a specific quantity of units per package. The exact packaging and quantity may vary based on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.7V - 5.5V
• Output Voltage: 2.85V
• Output Current: Up to 300mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23

Pin Configuration

The AAT3218IGV-2.85-T1 features a standard SOT-23 package with three pins:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Voltage regulation: The AAT3218IGV-2.85-T1 ensures a stable output voltage of 2.85V, regardless of input voltage fluctuations.
• Overcurrent protection: The IC incorporates overcurrent protection to safeguard the connected circuitry from excessive current flow.
• Thermal shutdown protection: In case of excessive temperature rise, the IC automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into space-constrained designs.
• Wide input voltage range enables compatibility with various power sources.
• High efficiency minimizes power losses and maximizes battery life.
• Overcurrent and thermal shutdown protection enhance system reliability.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• Specific application requirements may necessitate alternative models with different output voltages.

Working Principles

The AAT3218IGV-2.85-T1 operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 2.85V. This is achieved through the use of a voltage divider network, error amplifier, and pass transistor.

Detailed Application Field Plans

The AAT3218IGV-2.85-T1 finds applications in various electronic devices and systems, including but not limited to: - Portable consumer electronics (e.g., smartphones, tablets) - Wearable devices - IoT (Internet of Things) devices - Battery-powered devices - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

For alternative models with different output voltages or additional features, consider the following options: - AAT3218IGV-1.8-T1 (Output Voltage: 1.8V) - AAT3218IGV-3.3-T1 (Output Voltage: 3.3V) - AAT3218IGV-5.0-T1 (Output Voltage: 5.0V) - AAT3218IGV-2.85-T2 (Additional features: Enable pin)

These alternative models provide flexibility to cater to specific application requirements.

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