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AOZ1072AI

AOZ1072AI

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Wide input voltage range - Thermal shutdown protection - Overcurrent protection

Package: 8-pin SOIC (Small Outline Integrated Circuit)

Essence: AOZ1072AI is a voltage regulator IC designed to provide stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The AOZ1072AI is typically packaged in reels containing 2500 units.

Specifications

  • Input Voltage Range: 2.5V - 18V
  • Output Voltage Range: 1.2V - 15V
  • Dropout Voltage: 300mV @ 1A
  • Output Current: Up to 3A
  • Quiescent Current: 100µA
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AOZ1072AI features an 8-pin Small Outline Integrated Circuit (SOIC) package with the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. NC: No Connection
  5. FB: Feedback Pin
  6. VOUT: Output Voltage
  7. NC: No Connection
  8. PGND: Power Ground

Functional Features

  • Low Dropout Voltage: The AOZ1072AI exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
  • High Output Current Capability: With a maximum output current of 3A, this voltage regulator can power a wide range of electronic devices.
  • Wide Input Voltage Range: The IC can accept input voltages ranging from 2.5V to 18V, making it suitable for various applications.
  • Thermal Shutdown Protection: The AOZ1072AI incorporates thermal shutdown protection, preventing damage due to excessive heat.
  • Overcurrent Protection: It features overcurrent protection, safeguarding the IC and connected devices from excessive current.

Advantages and Disadvantages

Advantages: - Efficient voltage regulation - High output current capability - Wide input voltage range - Thermal and overcurrent protection

Disadvantages: - Limited pin configuration options - Requires external components for specific applications

Working Principles

The AOZ1072AI operates as a linear voltage regulator. It regulates the output voltage by comparing the feedback voltage (FB) with a reference voltage. Any deviation between the two voltages is used to adjust the pass transistor, ensuring a stable output voltage.

Detailed Application Field Plans

The AOZ1072AI finds applications in various electronic devices that require regulated power supply, such as: 1. Mobile phones 2. Tablets 3. Portable audio players 4. Digital cameras 5. Wireless routers 6. Industrial control systems 7. Automotive electronics

Alternative Models

  1. LM317: A popular linear voltage regulator with adjustable output voltage.
  2. LT1083: A high-current linear voltage regulator with low dropout voltage.
  3. TPS7A47: An ultra-low noise linear voltage regulator suitable for sensitive audio applications.
  4. LM1117: A low dropout voltage regulator available in various fixed output voltage options.

These alternative models offer similar functionality and can be considered as substitutes for the AOZ1072AI in different applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av AOZ1072AI i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of AOZ1072AI in technical solutions:

  1. Q: What is AOZ1072AI? A: AOZ1072AI is a high-efficiency, synchronous step-down DC-DC converter IC.

  2. Q: What is the input voltage range of AOZ1072AI? A: The input voltage range of AOZ1072AI is typically between 4.5V and 18V.

  3. Q: What is the output voltage range of AOZ1072AI? A: The output voltage range of AOZ1072AI can be adjusted from 0.6V to 5.5V.

  4. Q: What is the maximum output current of AOZ1072AI? A: AOZ1072AI can deliver a maximum output current of up to 3A.

  5. Q: What is the efficiency of AOZ1072AI? A: AOZ1072AI offers high efficiency, typically above 90%, which helps reduce power dissipation.

  6. Q: Can AOZ1072AI operate in a wide temperature range? A: Yes, AOZ1072AI is designed to operate in a wide temperature range, typically from -40°C to 85°C.

  7. Q: Does AOZ1072AI have built-in protection features? A: Yes, AOZ1072AI includes various protection features like overcurrent protection, thermal shutdown, and undervoltage lockout.

  8. Q: Is AOZ1072AI suitable for battery-powered applications? A: Yes, AOZ1072AI is well-suited for battery-powered applications due to its low quiescent current and high efficiency.

  9. Q: Can AOZ1072AI be used in automotive applications? A: Yes, AOZ1072AI is AEC-Q100 qualified and can be used in automotive applications that require high reliability.

  10. Q: What are some typical applications of AOZ1072AI? A: AOZ1072AI is commonly used in various applications such as industrial equipment, consumer electronics, telecommunications, and automotive systems for power management purposes.

Please note that the answers provided here are general and may vary depending on specific product specifications and requirements.