ABLIC U.S.A. Inc.
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S-1142B27H-E6T2U
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S-1142B27H-E6T2U

Product Overview

Category

S-1142B27H-E6T2U belongs to the category of voltage regulators.

Use

This product is used for regulating voltage in electronic circuits.

Characteristics

  • Package: SOT-23-5
  • Essence: Low dropout voltage regulator
  • Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

The specifications of S-1142B27H-E6T2U are as follows:

  • Input Voltage Range: 2.0V to 6.0V
  • Output Voltage Range: 1.8V to 5.0V
  • Dropout Voltage: 200mV (typical)
  • Output Current: 100mA (maximum)
  • Quiescent Current: 30μA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of S-1142B27H-E6T2U is as follows:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)
  4. CE (Control Enable)
  5. NC (No Connection)

Functional Features

  • Low dropout voltage: The S-1142B27H-E6T2U has a low dropout voltage, allowing it to regulate voltage efficiently even when the input voltage is close to the desired output voltage.
  • Low quiescent current: The quiescent current of only 30μA ensures minimal power consumption when the regulator is in standby mode.
  • Overcurrent protection: The device incorporates overcurrent protection, safeguarding the circuit from excessive current flow.
  • Thermal shutdown protection: In case of excessive temperature, the regulator automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages

  • Low dropout voltage ensures efficient voltage regulation.
  • Low quiescent current minimizes power consumption.
  • Overcurrent protection enhances circuit safety.
  • Thermal shutdown protection prevents damage due to excessive temperature.

Disadvantages

  • Limited output current of 100mA may not be suitable for high-power applications.
  • Input voltage range is limited to 2.0V to 6.0V.

Working Principles

The S-1142B27H-E6T2U operates based on the principle of a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop across its internal pass transistor. The control enable (CE) pin allows the user to enable or disable the regulator as required.

Detailed Application Field Plans

S-1142B27H-E6T2U finds application in various electronic devices and circuits, including but not limited to:

  1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices can benefit from the low dropout voltage and low quiescent current of this regulator.
  2. IoT devices: Internet of Things (IoT) devices often operate on low voltages and require efficient voltage regulation, making the S-1142B27H-E6T2U suitable for such applications.
  3. Automotive electronics: With its wide operating temperature range and overcurrent protection, this regulator can be used in automotive applications where stable voltage regulation is crucial.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to S-1142B27H-E6T2U are:

  1. S-1132Bxx-I6T1G: This series offers a wider input voltage range and higher output current capability.
  2. S-1172Bxx-U5T1G: These regulators provide adjustable output voltage options and higher output current capacity.
  3. S-1112Bxx-N4T1G: This series features ultra-low quiescent current and a smaller package size.

These alternative models can be considered based on specific application requirements and desired specifications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací S-1142B27H-E6T2U v technických řešeních

Sure! Here are 10 common questions and answers related to the application of S-1142B27H-E6T2U in technical solutions:

  1. Q: What is the S-1142B27H-E6T2U? A: The S-1142B27H-E6T2U is a voltage detector IC (integrated circuit) used for monitoring and detecting voltage levels in various technical applications.

  2. Q: What is the operating voltage range of S-1142B27H-E6T2U? A: The operating voltage range of S-1142B27H-E6T2U is typically between 0.9V and 10V.

  3. Q: How does S-1142B27H-E6T2U detect voltage levels? A: S-1142B27H-E6T2U uses a built-in voltage reference and comparator to monitor the input voltage and provide a digital output signal based on the set threshold voltage.

  4. Q: Can S-1142B27H-E6T2U be used in battery-powered devices? A: Yes, S-1142B27H-E6T2U can be used in battery-powered devices as it has low power consumption and operates within a wide voltage range suitable for such applications.

  5. Q: What is the typical accuracy of voltage detection with S-1142B27H-E6T2U? A: The typical accuracy of voltage detection with S-1142B27H-E6T2U is around ±1%.

  6. Q: Is S-1142B27H-E6T2U suitable for overvoltage protection? A: Yes, S-1142B27H-E6T2U can be used for overvoltage protection by setting the threshold voltage to the desired level and triggering an action when the voltage exceeds that level.

  7. Q: Can S-1142B27H-E6T2U be used in automotive applications? A: Yes, S-1142B27H-E6T2U is suitable for automotive applications as it meets the required standards and has a wide operating temperature range.

  8. Q: Does S-1142B27H-E6T2U have any built-in protection features? A: Yes, S-1142B27H-E6T2U has built-in protection features such as reverse polarity protection and thermal shutdown to ensure safe operation.

  9. Q: What is the output format of S-1142B27H-E6T2U? A: The output format of S-1142B27H-E6T2U is digital, providing a high or low signal based on the detected voltage level.

  10. Q: Can multiple S-1142B27H-E6T2U ICs be used together in a system? A: Yes, multiple S-1142B27H-E6T2U ICs can be used together in a system to monitor different voltage levels or provide redundancy for critical applications.

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