AOZ1320CI-03

Product Overview

Category

AOZ1320CI-03 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for voltage regulation and power management.

Characteristics

• Voltage regulation and power management capabilities
• Compact size and lightweight
• High efficiency
• Low power consumption
• Wide input voltage range
• Overcurrent and overvoltage protection

Package

The AOZ1320CI-03 is typically available in a small outline package (SOP) or a dual flat no-leads (DFN) package.

Essence

The essence of AOZ1320CI-03 lies in its ability to regulate voltage and manage power efficiently, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

The IC is usually packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 4.5V - 18V
• Output Voltage Range: 0.8V - 5.5V
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 95%
• Switching Frequency: 500kHz

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. COMP: Compensation pin
6. SS: Soft-start pin
7. PGND: Power ground pin
8. VOUT: Output voltage pin

Functional Features

• Integrated synchronous buck converter
• Adjustable output voltage
• Overcurrent protection
• Overvoltage protection
• Soft-start function for smooth power-up
• Stable and accurate voltage regulation
• Fast transient response

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows for versatile applications
• Compact size and lightweight design facilitate integration into various electronic devices
• Overcurrent and overvoltage protection ensure device safety
• Fast transient response enables stable operation during load changes

Disadvantages

• Limited maximum output current of 3A may not be suitable for high-power applications
• Requires external components for proper operation, increasing complexity

Working Principles

The AOZ1320CI-03 operates as a synchronous buck converter, converting the input voltage to a regulated output voltage. It utilizes pulse-width modulation (PWM) techniques to control the switching of internal MOSFETs, achieving efficient power conversion. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the switches to maintain a stable output.

Detailed Application Field Plans

The AOZ1320CI-03 finds applications in various electronic devices that require voltage regulation and power management. Some potential application fields include:

1. Mobile devices: Smartphones, tablets, and portable media players benefit from the IC's compact size, high efficiency, and low power consumption.
2. Computer peripherals: Printers, scanners, and external hard drives can utilize the AOZ1320CI-03 for efficient power management and voltage regulation.
3. Industrial equipment: Automation systems, motor controls, and LED lighting systems can benefit from the IC's stable voltage regulation and overcurrent protection features.

Detailed and Complete Alternative Models

1. AOZ1320CI-01: Similar to AOZ1320CI-03 but with a lower maximum output current of 2A.
2. AOZ1320CI-02: Similar to AOZ1320CI-03 but with a higher maximum output current of 4A.
3. AOZ1320CI-04: Similar to AOZ1320CI-03 but with additional features such as adjustable soft-start time and power good indicator.

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