AOZ1021AI_2

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Overcurrent and thermal protection
• Package: SOT-23-6
• Essence: This IC is designed to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of input variations.
• Packaging/Quantity: Available in reels of 3000 units.

Specifications

• Input Voltage Range: 2.5V to 18V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: Up to 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AOZ1021AI_2 IC has the following pin configuration:

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

Functional Features

• High Efficiency: The AOZ1021AI_2 offers high efficiency, minimizing power losses during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of only 200mV at 1A, this IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The IC can operate with an input voltage ranging from 2.5V to 18V, providing flexibility in various applications.
• Overcurrent and Thermal Protection: The AOZ1021AI_2 includes built-in protection mechanisms to prevent damage from overcurrent and excessive temperature.

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Overcurrent and thermal protection

Disadvantages: - Limited output current capacity (up to 1A)

Working Principles

The AOZ1021AI_2 is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to ensure the desired output voltage is maintained, regardless of variations in the input voltage.

Detailed Application Field Plans

The AOZ1021AI_2 is commonly used in various electronic devices and systems where stable voltage regulation is required. Some application fields include:

1. Mobile devices (smartphones, tablets)
2. Portable consumer electronics
3. Industrial automation systems
4. Automotive electronics
5. Power management modules

Detailed and Complete Alternative Models

1. LM1117-ADJ: Adjustable Voltage Regulator, TO-220 package
2. LT1084CP-5: Fixed 5V Voltage Regulator, TO-3 package
3. TPS7A4700: Ultra-Low Noise Voltage Regulator, SOT-223 package
4. MAX603CPA: Low-Dropout Voltage Regulator, DIP-8 package
5. ADP3339AKCZ-2.5-R7: High-Precision Voltage Regulator, SOT-223 package

These alternative models offer similar functionality and can be considered as substitutes for the AOZ1021AI_2 in different applications.

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