AOZ1268QI-02

Product Overview

Category

AOZ1268QI-02 belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

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

Package

The AOZ1268QI-02 is available in a small outline package (SOP) or a quad flat no-leads package (QFN). The package dimensions are 5mm x 5mm.

Essence

The essence of AOZ1268QI-02 lies in its ability to efficiently regulate voltage and manage power in electronic devices, ensuring stable and reliable operation.

Packaging/Quantity

The IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V - 18V
• Output Voltage Range: 0.6V - 5.5V
• Maximum Output Current: 3A
• Switching Frequency: 1MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AOZ1268QI-02 has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SS: Soft-start pin
6. PG: Power good pin
7. VOUT: Output voltage pin

Functional Features

• Integrated synchronous buck regulator
• Adjustable output voltage
• Soft-start function for smooth power-up
• Power good indicator for system monitoring
• Overcurrent protection for device safety
• Thermal shutdown protection to prevent overheating

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows for versatile applications
• Compact size enables integration into space-constrained designs
• Overcurrent and thermal protection enhance device safety and reliability

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Higher cost compared to non-integrated voltage regulators

Working Principles

The AOZ1268QI-02 operates as a synchronous buck regulator, converting the input voltage to a regulated output voltage. It utilizes pulse-width modulation (PWM) techniques to control the switching of internal MOSFETs, achieving high efficiency and accurate voltage regulation.

Detailed Application Field Plans

The AOZ1268QI-02 finds applications in various electronic devices, including but not limited to: 1. Mobile phones and tablets 2. Portable gaming consoles 3. Wireless routers 4. Industrial automation equipment 5. LED lighting systems

Detailed and Complete Alternative Models

1. AOZ1268QI-01: Similar specifications and features, but with a different pin configuration.
2. AOZ1268QI-03: Higher maximum output current of 5A, suitable for more demanding applications.
3. AOZ1268QI-04: Lower cost variant with slightly reduced efficiency.

These alternative models provide options based on specific requirements and constraints.

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