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IRU431-L3TR
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IRU431-L3TR

Product Overview

Category

IRU431-L3TR belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • Compact size
  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Overcurrent and thermal protection

Package

The IRU431-L3TR comes in a small surface-mount package.

Essence

The essence of IRU431-L3TR lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

The product is typically packaged in reels, with each reel containing a specific quantity of IRU431-L3TR units.

Specifications

  • Input Voltage Range: 2.5V to 18V
  • Output Voltage Range: 1.25V to 16V
  • Dropout Voltage: 0.4V (typical)
  • Output Current: 1A
  • Quiescent Current: 120µA (typical)
  • Operating Temperature Range: -40°C to 125°C

Pin Configuration

The IRU431-L3TR has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • Voltage regulation
  • Overcurrent protection
  • Thermal protection
  • Short-circuit protection
  • Fast transient response

Advantages

  • Small form factor allows for space-saving designs
  • High efficiency results in reduced power dissipation
  • Wide input voltage range enables versatile applications
  • Overcurrent and thermal protection ensure device safety
  • Fast transient response enhances stability in dynamic load conditions

Disadvantages

  • Limited output current capacity (1A)
  • Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The IRU431-L3TR operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of input voltage variations.

Detailed Application Field Plans

The IRU431-L3TR finds applications in various electronic systems, including but not limited to: - Power supplies - Battery-powered devices - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  1. IRU431L-3.3TR: Similar to IRU431-L3TR, but with a fixed output voltage of 3.3V.
  2. IRU431L-5.0TR: Similar to IRU431-L3TR, but with a fixed output voltage of 5.0V.
  3. IRU431L-ADJTR: Similar to IRU431-L3TR, but with an adjustable output voltage.

These alternative models provide flexibility in meeting specific voltage requirements for different applications.

In conclusion, the IRU431-L3TR is a compact and efficient voltage regulator that offers stable voltage output, wide input voltage range, and various protection features. Its applications span across multiple industries, and alternative models cater to different voltage needs.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de IRU431-L3TR en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of IRU431-L3TR in technical solutions:

  1. Q: What is IRU431-L3TR? A: IRU431-L3TR is a voltage regulator IC (integrated circuit) commonly used in technical solutions to regulate and stabilize voltage levels.

  2. Q: What is the input voltage range for IRU431-L3TR? A: The input voltage range for IRU431-L3TR is typically between 4.5V and 40V.

  3. Q: What is the output voltage range for IRU431-L3TR? A: The output voltage range for IRU431-L3TR can be adjusted using external resistors, but it is commonly used to provide a regulated output voltage of 3.3V.

  4. Q: How much current can IRU431-L3TR handle? A: IRU431-L3TR can handle a maximum output current of up to 1A.

  5. Q: Can IRU431-L3TR be used in battery-powered applications? A: Yes, IRU431-L3TR can be used in battery-powered applications as it has low quiescent current and operates efficiently even at low input voltages.

  6. Q: Is IRU431-L3TR suitable for automotive applications? A: Yes, IRU431-L3TR is suitable for automotive applications as it can withstand high temperatures and has built-in protection features like over-temperature and over-current protection.

  7. Q: Can IRU431-L3TR be used in both step-up and step-down voltage regulation? A: No, IRU431-L3TR is primarily designed for step-down voltage regulation, converting higher input voltages to lower output voltages.

  8. Q: Does IRU431-L3TR require any external components for operation? A: Yes, IRU431-L3TR requires a few external components like input and output capacitors, resistors for voltage adjustment, and feedback resistors for stability.

  9. Q: What is the typical efficiency of IRU431-L3TR? A: The efficiency of IRU431-L3TR depends on various factors but can typically reach up to 90% or higher when properly designed.

  10. Q: Are there any application notes or reference designs available for IRU431-L3TR? A: Yes, the manufacturer of IRU431-L3TR provides application notes and reference designs that can help in understanding its usage and optimizing performance in different technical solutions.

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