ON Semiconductor
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ASM811REUSF-T

ASM811REUSF-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Adjustable output voltage - Thermal shutdown protection - Overcurrent protection

Package: SOT-23-5

Essence: The ASM811REUSF-T is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The ASM811REUSF-T is available in tape and reel packaging, with 3000 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 1.2V to 3.6V
  • Dropout Voltage: 200mV at 100mA
  • Output Current: Up to 150mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ASM811REUSF-T has the following pin configuration:

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

Functional Features

  • Low Dropout Voltage: The ASM811REUSF-T maintains a low voltage drop between the input and output, ensuring efficient power conversion.
  • High Output Current Capability: With a maximum output current of 150mA, the ASM811REUSF-T can power a wide range of electronic components.
  • Adjustable Output Voltage: The output voltage can be adjusted within the specified range using an external resistor divider network.
  • Thermal Shutdown Protection: The IC includes built-in thermal shutdown protection, which prevents damage due to excessive temperature.
  • Overcurrent Protection: The ASM811REUSF-T incorporates overcurrent protection, safeguarding the device and connected components from excessive current.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - High output current capability allows for powering various electronic devices. - Adjustable output voltage provides flexibility in different applications. - Thermal shutdown and overcurrent protection enhance reliability.

Disadvantages: - Limited output current compared to higher-rated voltage regulators. - Requires external resistor divider network for adjustable output voltage.

Working Principles

The ASM811REUSF-T is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage to adjust the pass transistor's conduction, maintaining a stable output voltage. The enable pin (EN) controls the regulator's operation, allowing it to be turned on or off as needed.

Detailed Application Field Plans

The ASM811REUSF-T can be used in various applications, including: 1. Battery-powered devices 2. Portable electronics 3. IoT (Internet of Things) devices 4. Wearable technology 5. Embedded systems

Detailed and Complete Alternative Models

Some alternative models to the ASM811REUSF-T include: - LM1117-ADJ - MCP1700T-3302E/TT - TS2940CP5

These models offer similar functionality and can be considered as alternatives based on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ASM811REUSF-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ASM811REUSF-T in technical solutions:

  1. Question: What is ASM811REUSF-T?
    - Answer: ASM811REUSF-T is a specific model of an analog switch IC (Integrated Circuit) manufactured by a particular company.

  2. Question: What is the purpose of ASM811REUSF-T?
    - Answer: The purpose of ASM811REUSF-T is to provide a high-performance analog switch solution for various technical applications.

  3. Question: What are the key features of ASM811REUSF-T?
    - Answer: Some key features of ASM811REUSF-T include low on-resistance, low power consumption, wide voltage range, and compatibility with different signal types.

  4. Question: In which technical applications can ASM811REUSF-T be used?
    - Answer: ASM811REUSF-T can be used in applications such as audio/video signal routing, data acquisition systems, test and measurement equipment, and communication devices.

  5. Question: What is the maximum voltage rating of ASM811REUSF-T?
    - Answer: The maximum voltage rating of ASM811REUSF-T is typically specified by the manufacturer and can vary. It is important to refer to the datasheet for accurate information.

  6. Question: Can ASM811REUSF-T handle both analog and digital signals?
    - Answer: Yes, ASM811REUSF-T is designed to handle both analog and digital signals, making it versatile for various applications.

  7. Question: Does ASM811REUSF-T support bidirectional signal flow?
    - Answer: Yes, ASM811REUSF-T supports bidirectional signal flow, allowing signals to be routed in both directions.

  8. Question: What is the typical on-resistance of ASM811REUSF-T?
    - Answer: The typical on-resistance of ASM811REUSF-T is specified by the manufacturer and can vary. It is important to refer to the datasheet for accurate information.

  9. Question: Can ASM811REUSF-T be controlled using digital logic signals?
    - Answer: Yes, ASM811REUSF-T can be controlled using digital logic signals, making it easy to integrate into digital systems.

  10. Question: Are there any specific application notes or reference designs available for ASM811REUSF-T?
    - Answer: Yes, the manufacturer may provide application notes and reference designs that can help in implementing ASM811REUSF-T in various technical solutions. It is recommended to consult the manufacturer's documentation for additional guidance.

Please note that the answers provided here are general and may vary depending on the specific requirements and specifications of ASM811REUSF-T.