AAT3236IGV-2.5-T1

Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: SOT-23-5

Essence: The AAT3236IGV-2.5-T1 is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.

Packaging/Quantity: The AAT3236IGV-2.5-T1 is typically packaged in reels containing 3000 units.

Specifications

The AAT3236IGV-2.5-T1 has the following specifications:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 2.5V
• Dropout Voltage: 200mV at 100mA
• Output Current: Up to 300mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AAT3236IGV-2.5-T1 has a SOT-23-5 package with the following pin configuration:

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

Functional Features

The AAT3236IGV-2.5-T1 offers the following functional features:

1. Low Dropout Voltage: The IC maintains a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
2. High Output Current Capability: With a maximum output current of 300mA, the IC can power a wide range of electronic devices.
3. Thermal Shutdown Protection: The IC includes built-in thermal shutdown protection, preventing damage due to excessive heat.
4. Overcurrent Protection: It incorporates overcurrent protection, safeguarding the circuit from excessive current flow.
5. Short-Circuit Protection: The IC is equipped with short-circuit protection, preventing damage in case of a short circuit.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - High output current capability allows for powering various electronic devices. - Built-in thermal shutdown, overcurrent, and short-circuit protection enhance reliability.

Disadvantages: - Limited output voltage options (fixed at 2.5V). - May not be suitable for applications requiring higher output voltages.

Working Principles

The AAT3236IGV-2.5-T1 operates as a linear voltage regulator. It regulates the input voltage to a stable 2.5V output voltage by utilizing an internal pass transistor and feedback mechanism. The feedback pin (FB) monitors the output voltage and adjusts the pass transistor accordingly to maintain the desired output voltage level.

Detailed Application Field Plans

The AAT3236IGV-2.5-T1 finds applications in various electronic devices that require a stable 2.5V power supply. Some potential application fields include:

1. Portable Electronics: Mobile phones, tablets, and portable media players often require a regulated 2.5V supply for powering internal components.
2. Wireless Communication Devices: Bluetooth headsets, wireless keyboards, and other wireless communication devices can benefit from the stable power provided by the AAT3236IGV-2.5-T1.
3. Battery-Powered Systems: The IC's low dropout voltage and efficient power conversion make it suitable for battery-powered systems, such as handheld gaming consoles and remote controls.

Detailed and Complete Alternative Models

1. AAT3220IGV-2.5-T1: Similar to the AAT3236IGV-2.5-T1, this IC provides a stable 2.5V output voltage but with a lower maximum output current of 200mA.
2. AAT3218IGV-3.3-T1: This IC offers a higher output voltage of 3.3V while maintaining a maximum output current of 300mA.
3. AAT3200IGV-1.8-T1: Designed for applications requiring a lower output voltage, this IC provides a stable 1.8V output voltage with a maximum output current of 150mA.

These alternative models offer different output voltages and output current capabilities, allowing designers to choose the most suitable option for their specific requirements.

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