Alpha & Omega Semiconductor Inc.
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AOZ1037PI_2
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AOZ1037PI_2

Product Overview

  • Category: Integrated Circuit
  • Use: Voltage Regulator
  • Characteristics:
    • High efficiency
    • Low dropout voltage
    • Wide input voltage range
    • Overcurrent protection
    • Thermal shutdown protection
  • Package: PowerSO-8
  • Essence: This product is a voltage regulator integrated circuit designed to provide stable and regulated output voltage for various electronic devices.
  • Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 1.2V to 5.5V
  • Output Current: Up to 3A
  • Dropout Voltage: 300mV at 3A
  • Quiescent Current: 120µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The AOZ1037PI_2 has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. FB (Feedback)
  5. SS (Soft-Start)
  6. COMP (Compensation)
  7. VOUT (Output Voltage)
  8. PGND (Power Ground)

Functional Features

  • High Efficiency: The AOZ1037PI_2 utilizes advanced circuitry to achieve high efficiency, minimizing power loss and maximizing battery life.
  • Low Dropout Voltage: With a low dropout voltage of only 300mV at 3A, this voltage regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
  • Wide Input Voltage Range: The IC can accept input voltages ranging from 4.5V to 28V, making it suitable for a wide range of applications.
  • Overcurrent Protection: The AOZ1037PI_2 incorporates overcurrent protection, safeguarding the circuit and connected devices from excessive current.
  • Thermal Shutdown Protection: In case of excessive temperature, the IC automatically shuts down to prevent damage, ensuring safe operation.

Advantages and Disadvantages

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

Disadvantages: - Limited output current capacity (up to 3A)

Working Principles

The AOZ1037PI_2 is based on a linear voltage regulator architecture. It regulates the output voltage by comparing the feedback voltage with a reference voltage. By adjusting the pass transistor, it maintains a stable output voltage regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

The AOZ1037PI_2 is widely used in various electronic devices that require a stable and regulated power supply. Some common application fields include:

  1. Mobile devices (smartphones, tablets)
  2. Portable audio players
  3. Wireless communication systems
  4. Industrial automation equipment
  5. Automotive electronics
  6. LED lighting systems

Detailed and Complete Alternative Models

  1. LM1117-ADJ: Adjustable Voltage Regulator, TO-220 package, up to 1.2A output current.
  2. LT1084: Adjustable Voltage Regulator, TO-220 package, up to 5A output current.
  3. TPS7A4700: Fixed Voltage Regulator, PowerSO-8 package, up to 1A output current.
  4. LDO50V: Fixed Voltage Regulator, SOT-223 package, up to 500mA output current.
  5. MAX603: Adjustable Voltage Regulator, SOT-23 package, up to 500mA output current.

These alternative models offer similar functionality and can be used as substitutes for the AOZ1037PI_2 in various applications.

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10 domande e risposte comuni relative all'applicazione di AOZ1037PI_2 nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of AOZ1037PI_2 in technical solutions:

  1. Question: What is AOZ1037PI2?
    Answer: AOZ1037PI    2 is a specific integrated circuit (IC) that is commonly used in technical solutions for power management.

  2. Question: What is the main function of AOZ1037PI2?
    Answer: The main function of AOZ1037PI    2 is to regulate and control the power supply in various electronic devices or systems.

  3. Question: What are the key features of AOZ1037PI2?
    Answer: Some key features of AOZ1037PI    2 include high efficiency, low quiescent current, overcurrent protection, thermal shutdown, and adjustable output voltage.

  4. Question: In which applications can AOZ1037PI2 be used?
    Answer: AOZ1037PI    2 can be used in a wide range of applications such as smartphones, tablets, laptops, IoT devices, industrial equipment, and automotive electronics.

  5. Question: How does AOZ1037PI2 help in power management?
    Answer: AOZ1037PI    2 helps in power management by efficiently converting and regulating the input voltage to the desired output voltage required by the device or system.

  6. Question: Can AOZ1037PI2 handle different input voltage levels?
    Answer: Yes, AOZ1037PI    2 can handle a wide range of input voltage levels, typically from 2.7V to 18V.

  7. Question: Is AOZ1037PI2 capable of delivering high output currents?
    Answer: Yes, AOZ1037PI    2 is designed to deliver high output currents, typically up to 3A.

  8. Question: Does AOZ1037PI2 have any built-in protection features?
    Answer: Yes, AOZ1037PI    2 has built-in overcurrent protection and thermal shutdown features to ensure safe operation and prevent damage to the device or system.

  9. Question: Can the output voltage of AOZ1037PI2 be adjusted?
    Answer: Yes, the output voltage of AOZ1037PI    2 can be adjusted using external resistors or through a digital interface, depending on the specific design.

  10. Question: Are there any recommended application circuits or reference designs available for AOZ1037PI2?
    Answer: Yes, the datasheet of AOZ1037PI    2 usually provides recommended application circuits and reference designs that can help in implementing the IC effectively in various technical solutions.

Please note that the answers provided here are general and may vary based on the specific requirements and implementation of AOZ1037PI_2 in different technical solutions.