ABLIC U.S.A. Inc.
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S-1142B33H-E6T2U
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S-1142B33H-E6T2U

Product Overview

Category

S-1142B33H-E6T2U belongs to the category of voltage regulators.

Use

This product is primarily 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-1142B33H-E6T2U are as follows:

  • Input Voltage Range: 2.0V to 6.0V
  • Output Voltage: 3.3V ±1%
  • Maximum Output Current: 150mA
  • Dropout Voltage: 160mV (typical)
  • Quiescent Current: 45μA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of S-1142B33H-E6T2U is as follows:

  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: The S-1142B33H-E6T2U exhibits a low dropout voltage of only 160mV, ensuring efficient regulation even with low input voltages.
  • Low quiescent current: With a typical quiescent current of 45μA, this voltage regulator minimizes power consumption during standby or idle modes.
  • Overcurrent protection: The device incorporates overcurrent protection, safeguarding the circuit from excessive currents and potential damage.
  • Thermal shutdown protection: In case of excessive temperature rise, the S-1142B33H-E6T2U features thermal shutdown protection, preventing overheating and ensuring safe operation.

Advantages and Disadvantages

Advantages

  • Low dropout voltage ensures efficient regulation.
  • Low quiescent current minimizes power consumption.
  • Overcurrent protection enhances circuit safety.
  • Thermal shutdown protection prevents overheating.

Disadvantages

  • Limited maximum output current of 150mA may not be suitable for high-power applications.

Working Principles

The S-1142B33H-E6T2U operates based on the principle of a low dropout voltage regulator. It regulates the input voltage to a stable output voltage of 3.3V, ensuring a constant supply for connected electronic components. The device achieves this by utilizing internal circuitry that adjusts the voltage difference between the input and output, maintaining a steady output voltage even with varying input voltages.

Detailed Application Field Plans

The S-1142B33H-E6T2U finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - IoT (Internet of Things) devices - Wearable technology - Embedded systems

Detailed and Complete Alternative Models

  1. S-1142B33I-I6T2U: Similar to S-1142B33H-E6T2U, but with an extended operating temperature range (-40°C to +105°C).
  2. S-1142B33U-I6T2U: Offers the same specifications as S-1142B33H-E6T2U, but in a different package (SOT-89-5).

These alternative models provide similar functionality and can be considered as substitutes for S-1142B33H-E6T2U depending on specific requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de S-1142B33H-E6T2U en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of S-1142B33H-E6T2U in technical solutions:

  1. Q: What is the S-1142B33H-E6T2U? A: The S-1142B33H-E6T2U is a voltage detector IC (Integrated Circuit) used for monitoring and detecting voltage levels in electronic circuits.

  2. Q: What is the operating voltage range of S-1142B33H-E6T2U? A: The operating voltage range of S-1142B33H-E6T2U is from 0.8V to 5.5V.

  3. Q: How does S-1142B33H-E6T2U detect voltage levels? A: S-1142B33H-E6T2U uses a built-in voltage reference and comparator to compare the input voltage with a fixed threshold voltage, triggering an output signal when the voltage crosses the threshold.

  4. Q: What is the output configuration of S-1142B33H-E6T2U? A: S-1142B33H-E6T2U has an open-drain output configuration, which requires an external pull-up resistor to provide a logic-level output.

  5. Q: Can S-1142B33H-E6T2U be used for overvoltage protection? A: No, S-1142B33H-E6T2U is not designed for overvoltage protection. It is primarily used for voltage monitoring and detection purposes.

  6. Q: What is the quiescent current consumption of S-1142B33H-E6T2U? A: The quiescent current consumption of S-1142B33H-E6T2U is typically around 1.0µA, making it suitable for low-power applications.

  7. Q: Can S-1142B33H-E6T2U be used in automotive applications? A: Yes, S-1142B33H-E6T2U is AEC-Q100 qualified and can be used in automotive applications where voltage monitoring is required.

  8. Q: What is the accuracy of the voltage detection threshold in S-1142B33H-E6T2U? A: The accuracy of the voltage detection threshold in S-1142B33H-E6T2U is typically ±1.5%.

  9. Q: Does S-1142B33H-E6T2U have any built-in hysteresis? A: Yes, S-1142B33H-E6T2U has a built-in hysteresis of typically 50mV, which helps to prevent output oscillation near the detection threshold.

  10. Q: Can S-1142B33H-E6T2U be used in battery-powered devices? A: Yes, S-1142B33H-E6T2U's low quiescent current consumption and wide operating voltage range make it suitable for battery-powered devices requiring voltage monitoring.

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