AOZ1073AIL-4

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Overcurrent and thermal protection - Adjustable output voltage

Package: SOP-8 (Small Outline Package)

Essence: The AOZ1073AIL-4 is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.

Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V - 18V
• Output Voltage Range: 0.6V - 15V
• Dropout Voltage: 200mV at 1A
• Maximum Output Current: 1.5A
• Quiescent Current: 80μA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AOZ1073AIL-4 has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | EN | Enable Pin | | 4 | FB | Feedback Pin | | 5 | NC | No Connection | | 6 | NC | No Connection | | 7 | VOUT | Output Voltage | | 8 | NC | No Connection |

Functional Features

• High Efficiency: The AOZ1073AIL-4 offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of only 200mV at 1A, it ensures stable output even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The IC can accept input voltages ranging from 2.5V to 18V, making it suitable for a wide range of applications.
• Overcurrent and Thermal Protection: It incorporates overcurrent and thermal protection mechanisms to safeguard against excessive current or temperature conditions.
• Adjustable Output Voltage: The output voltage can be adjusted within the range of 0.6V to 15V, providing flexibility for different device requirements.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Wide input voltage range allows for versatile application. - Overcurrent and thermal protection ensure device safety. - Adjustable output voltage accommodates various devices.

Disadvantages: - Limited maximum output current of 1.5A may not be sufficient for high-power applications. - Dropout voltage of 200mV may affect performance in low-voltage scenarios.

Working Principles

The AOZ1073AIL-4 operates as a linear voltage regulator. It regulates the output voltage by comparing the feedback voltage (FB) with a reference voltage. When the output voltage deviates from the desired value, the regulator adjusts the pass transistor to maintain a stable output voltage. The enable pin (EN) controls the operation of the regulator, allowing it to be turned on or off as required.

Detailed Application Field Plans

The AOZ1073AIL-4 finds applications in various electronic devices that require a stable and regulated power supply. Some potential application fields include: 1. Mobile devices such as smartphones and tablets 2. Portable audio players 3. Wireless communication modules 4. Battery-powered devices 5. Industrial control systems

Detailed and Complete Alternative Models

1. LM317: A popular adjustable voltage regulator with a maximum output current of 1.5A.
2. LT1083: A high-current adjustable voltage regulator capable of delivering up to 7.5A.
3. LM1117: A low dropout voltage regulator with a maximum output current of 1A.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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