AOZ2261QI-11

Product Overview

Category

AOZ2261QI-11 belongs to the category of integrated power modules.

Use

This product is primarily used for power management applications in various electronic devices.

Characteristics

• Integrated power module with advanced features
• High efficiency and low power dissipation
• Compact size and easy integration
• Wide input voltage range
• Overcurrent and overtemperature protection
• Adjustable output voltage

Package

AOZ2261QI-11 comes in a compact and robust package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of AOZ2261QI-11 lies in its ability to efficiently regulate and manage power supply in electronic devices, ensuring stable and reliable operation.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Output Current: 6A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C
• Package Type: QFN-32

Detailed 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
• Adaptive on-time control for improved efficiency
• Adjustable output voltage through external resistors
• Overcurrent protection with hiccup mode
• Thermal shutdown protection
• Power good indicator for output voltage monitoring

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Compact size allows for space-saving designs
• Wide input voltage range enables compatibility with various power sources
• Overcurrent and overtemperature protection enhance device safety
• Adjustable output voltage provides flexibility in different applications

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Operating temperature range may restrict usage in extreme environments

Working Principles

AOZ2261QI-11 operates as a synchronous buck regulator, converting the input voltage to a regulated output voltage. The adaptive on-time control algorithm adjusts the switching frequency based on load conditions, optimizing efficiency. The feedback mechanism ensures accurate output voltage regulation, while the soft-start feature prevents excessive inrush current during startup. The integrated protection features safeguard against overcurrent and overtemperature conditions, ensuring the safe operation of the device.

Detailed Application Field Plans

AOZ2261QI-11 finds applications in various electronic devices, including: - Mobile phones and tablets - Portable gaming consoles - Digital cameras - Wireless routers - Industrial automation systems - LED lighting systems

Detailed and Complete Alternative Models

1. AOZ2261QI-12: Similar to AOZ2261QI-11 but with a higher maximum output current of 8A.
2. AOZ2261QI-10: Similar to AOZ2261QI-11 but with a lower maximum output current of 4A.
3. AOZ2261QI-13: Similar to AOZ2261QI-11 but with extended operating temperature range (-40°C to +125°C).

These alternative models provide options with varying specifications to cater to different application requirements.

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