AOZ1034DI

Product 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: Dual Inline Package (DIP)

Essence: AOZ1034DI is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.

Packaging/Quantity: The AOZ1034DI is typically sold in reels or tubes containing a specific quantity of ICs, such as 1000 pieces per reel.

Specifications

The AOZ1034DI has the following specifications:

• Input Voltage Range: 2.5V - 6V
• Output Voltage Range: 1.2V - 5.5V
• Maximum Output Current: 3A
• Dropout Voltage: 300mV at 3A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AOZ1034DI has the following pin configuration:

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

Functional Features

• Low Dropout Voltage: The AOZ1034DI maintains a low voltage drop between the input and output, ensuring efficient power conversion.
• High Output Current Capability: With a maximum output current of 3A, the AOZ1034DI can handle high-power applications.
• Thermal Shutdown Protection: The IC incorporates thermal shutdown protection to prevent overheating and damage.
• Overcurrent Protection: It features overcurrent protection to safeguard against excessive current flow.
• Short-Circuit Protection: The AOZ1034DI includes short-circuit protection to prevent damage in case of a short circuit.

Advantages and Disadvantages

Advantages: - High output current capability - Low dropout voltage - Thermal shutdown and overcurrent protection - Suitable for various electronic devices

Disadvantages: - Limited input voltage range (2.5V - 6V) - Quiescent current may be relatively high compared to other voltage regulators

Working Principles

The AOZ1034DI operates as a linear voltage regulator. It regulates the output voltage by adjusting the resistance between the input and output terminals, maintaining a stable voltage regardless of input variations. The IC uses feedback control to continuously monitor the output voltage and adjust the internal circuitry accordingly.

Detailed Application Field Plans

The AOZ1034DI is commonly used in the following applications:

1. Mobile Devices: Provides a stable power supply for smartphones, tablets, and portable electronic devices.
2. Computer Peripherals: Ensures a reliable voltage source for USB hubs, external hard drives, and other computer accessories.
3. Industrial Equipment: Used in various industrial applications, such as motor control systems, sensors, and automation equipment.
4. Automotive Electronics: Provides regulated power for automotive infotainment systems, lighting modules, and other vehicle electronics.

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and features.
2. LT1084: Offers higher output current capability and wider input voltage range.
3. TPS7A4700: Provides ultra-low dropout voltage and adjustable output voltage.

These alternative models can be considered based on specific requirements and application needs.

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