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S-1142C28H-E6T2U
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S-1142C28H-E6T2U

Product Overview

Category

S-1142C28H-E6T2U belongs to the category of voltage regulators.

Use

This product is used for regulating voltage in electronic circuits.

Characteristics

  • Package: The S-1142C28H-E6T2U comes in a compact surface-mount package.
  • Essence: It is a low-dropout voltage regulator with high accuracy and low power consumption.
  • Packaging/Quantity: The product is typically packaged in reels, with a quantity of 3000 units per reel.

Specifications

The specifications of the S-1142C28H-E6T2U are as follows:

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage: 2.8V
  • Output Current: 100mA (max)
  • Dropout Voltage: 200mV (typ)
  • Quiescent Current: 30µA (typ)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1142C28H-E6T2U has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. CE: Chip enable pin

Functional Features

  • Low dropout voltage: The S-1142C28H-E6T2U exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
  • High accuracy: This voltage regulator provides high accuracy in maintaining the output voltage within specified limits.
  • Low power consumption: With a quiescent current of only 30µA, the S-1142C28H-E6T2U minimizes power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

  • Compact package size
  • Low dropout voltage
  • High accuracy
  • Low power consumption

Disadvantages

  • Limited output current capacity (100mA max)

Working Principles

The S-1142C28H-E6T2U operates based on the principle of a low-dropout voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This allows it to maintain a stable output voltage even when the input voltage fluctuates.

Detailed Application Field Plans

The S-1142C28H-E6T2U is commonly used in various electronic devices and circuits, including but not limited to:

  1. Mobile phones
  2. Portable media players
  3. Digital cameras
  4. Wireless communication devices
  5. Battery-powered systems

Detailed and Complete Alternative Models

Here are some alternative models that can be considered as alternatives to the S-1142C28H-E6T2U:

  1. S-1132Bxx-I6T1U: A similar voltage regulator with adjustable output voltage.
  2. S-1172Bxx-U5T1G: A higher current capacity voltage regulator with fixed output voltage.
  3. S-1112Bxx-N4T1U: A low-power voltage regulator with ultra-low dropout voltage.

Please note that these alternative models may have different specifications and pin configurations, so careful consideration should be given to the specific requirements of the application.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de S-1142C28H-E6T2U en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of S-1142C28H-E6T2U in technical solutions:

  1. Q: What is S-1142C28H-E6T2U? A: S-1142C28H-E6T2U is a voltage detector IC (integrated circuit) that monitors the voltage level and provides an output signal when the voltage exceeds or falls below a certain threshold.

  2. Q: What is the operating voltage range of S-1142C28H-E6T2U? A: The operating voltage range of S-1142C28H-E6T2U is typically between 1.6V and 6.0V.

  3. Q: How does S-1142C28H-E6T2U detect voltage levels? A: S-1142C28H-E6T2U uses a built-in voltage reference and comparator to compare the input voltage with a preset threshold. When the voltage crosses the threshold, it triggers the output signal.

  4. Q: Can S-1142C28H-E6T2U be used for overvoltage protection? A: Yes, S-1142C28H-E6T2U can be used for overvoltage protection by setting the threshold voltage slightly above the maximum allowable voltage level.

  5. Q: Is S-1142C28H-E6T2U suitable for battery-powered applications? A: Yes, S-1142C28H-E6T2U is suitable for battery-powered applications as it has a low quiescent current consumption, which helps conserve battery life.

  6. Q: Can S-1142C28H-E6T2U be used for undervoltage detection? A: Yes, S-1142C28H-E6T2U can be used for undervoltage detection by setting the threshold voltage slightly below the minimum allowable voltage level.

  7. Q: What is the output type of S-1142C28H-E6T2U? A: S-1142C28H-E6T2U provides an open-drain output, which requires an external pull-up resistor to obtain a logic-level signal.

  8. Q: What is the response time of S-1142C28H-E6T2U? A: The response time of S-1142C28H-E6T2U is typically around a few microseconds, making it suitable for fast voltage monitoring applications.

  9. Q: Can S-1142C28H-E6T2U be used in automotive applications? A: Yes, S-1142C28H-E6T2U is designed to meet automotive standards and can be used in various automotive applications such as battery management systems.

  10. Q: Are there any additional features or protections provided by S-1142C28H-E6T2U? A: Yes, S-1142C28H-E6T2U includes features like hysteresis, which helps prevent chattering of the output signal near the threshold voltage, ensuring stable operation.