ABLIC U.S.A. Inc.
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S-1135B31-U5T1G
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S-1135B31-U5T1G

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output voltage accuracy - Low quiescent current - Thermal shutdown protection - Overcurrent protection

Package: SOT-23-5

Essence: The S-1135B31-U5T1G is a voltage regulator IC that provides stable and regulated output voltage for various electronic devices.

Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

  • Input Voltage Range: 2.0V to 6.0V
  • Output Voltage Range: 1.2V to 5.5V
  • Dropout Voltage: 200mV (typical)
  • Output Current: 150mA (maximum)
  • Quiescent Current: 30µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135B31-U5T1G has a total of five pins:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. CE: Chip enable pin
  4. VOUT: Output voltage pin
  5. NC: No connection pin

Functional Features

  • Low dropout voltage ensures efficient power conversion even when the input voltage is close to the desired output voltage.
  • High output voltage accuracy provides precise and stable voltage regulation for sensitive electronic components.
  • Low quiescent current minimizes power consumption during standby or idle mode.
  • Thermal shutdown protection prevents the IC from overheating and damaging itself.
  • Overcurrent protection safeguards the IC and connected devices from excessive current flow.

Advantages and Disadvantages

Advantages: - Reliable voltage regulation for various electronic devices - Compact SOT-23-5 package for space-constrained applications - Wide input and output voltage range for versatility - Low dropout voltage for efficient power conversion - Thermal and overcurrent protection for enhanced safety

Disadvantages: - Limited maximum output current of 150mA - Not suitable for high-power applications

Working Principles

The S-1135B31-U5T1G operates as a linear voltage regulator. It regulates the output voltage by comparing the reference voltage with the feedback voltage. The internal circuitry adjusts the pass transistor to maintain a stable output voltage, compensating for changes in the input voltage and load conditions.

Detailed Application Field Plans

The S-1135B31-U5T1G is commonly used in various battery-powered portable devices, such as: - Mobile phones - Tablets - Portable media players - Digital cameras - Wearable devices

It provides reliable voltage regulation for these devices, ensuring stable operation and protecting sensitive components from voltage fluctuations.

Detailed and Complete Alternative Models

  1. S-1135B31-I6T1G: Similar specifications and features, but available in a different package (SOT-23-6).
  2. S-1135B31-M5T1G: Similar specifications and features, but with a higher maximum output current of 300mA.
  3. S-1135B31-Q5T1G: Similar specifications and features, but designed for automotive applications with extended temperature range.

These alternative models offer flexibility in terms of package options, output current capabilities, and suitability for specific application requirements.

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기술 솔루션에 S-1135B31-U5T1G 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is S-1135B31-U5T1G?
    S-1135B31-U5T1G is a voltage regulator IC commonly used in technical solutions to regulate and stabilize voltage levels.

  2. What are the key features of S-1135B31-U5T1G?
    The key features of S-1135B31-U5T1G include low dropout voltage, high accuracy, and low quiescent current, making it suitable for various technical applications.

  3. How does S-1135B31-U5T1G contribute to power management in technical solutions?
    S-1135B31-U5T1G helps in efficient power management by providing stable and regulated voltage output, which is essential for the proper functioning of electronic devices.

  4. What are the typical applications of S-1135B31-U5T1G in technical solutions?
    S-1135B31-U5T1G is commonly used in battery-powered devices, portable electronics, and other applications requiring precise voltage regulation.

  5. What is the input voltage range supported by S-1135B31-U5T1G?
    S-1135B31-U5T1G typically supports an input voltage range from 2.0V to 6.0V, making it suitable for a wide range of power supply sources.

  6. How does S-1135B31-U5T1G handle thermal considerations in technical solutions?
    S-1135B31-U5T1G incorporates thermal shutdown and current limit features to protect itself and the connected circuitry from overheating and excessive current.

  7. Can S-1135B31-U5T1G be used in automotive applications?
    Yes, S-1135B31-U5T1G is suitable for automotive applications where reliable voltage regulation is required for various electronic systems.

  8. What are the advantages of using S-1135B31-U5T1G over other voltage regulators?
    S-1135B31-U5T1G offers advantages such as low dropout voltage, high accuracy, and low quiescent current, making it an efficient choice for power management in technical solutions.

  9. Are there any specific layout considerations when using S-1135B31-U5T1G in PCB designs?
    Proper PCB layout and thermal management are important considerations when integrating S-1135B31-U5T1G to ensure optimal performance and reliability.

  10. Where can I find detailed technical specifications and application notes for S-1135B31-U5T1G?
    Detailed technical specifications and application notes for S-1135B31-U5T1G can be found on the manufacturer's website or in the product datasheet.