Infineon Technologies
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AUIR2085STR
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AUIR2085STR

Product Overview

Category

AUIR2085STR belongs to the category of automotive integrated circuits.

Use

It is primarily used in automotive applications for controlling various electrical systems.

Characteristics

  • High reliability and durability
  • Wide operating temperature range
  • Low power consumption
  • Compact package size

Package

AUIR2085STR is available in a small surface mount package, which ensures easy integration into automotive electronic systems.

Essence

The essence of AUIR2085STR lies in its ability to provide efficient and reliable control over electrical systems in automobiles.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of AUIR2085STR units.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Current: Up to 2A
  • Operating Temperature Range: -40°C to +125°C
  • Switching Frequency: 500kHz
  • Protection Features: Overcurrent protection, thermal shutdown, and undervoltage lockout

Detailed Pin Configuration

AUIR2085STR features the following pin configuration:

  1. VCC: Power supply input
  2. GND: Ground connection
  3. IN: Input pin for control signal
  4. OUT: Output pin for driving external loads
  5. FB: Feedback pin for voltage regulation

Functional Features

  • High-efficiency buck regulator
  • Adjustable output voltage
  • Soft-start function for smooth power-up
  • Integrated protection features for enhanced safety
  • Fast transient response

Advantages and Disadvantages

Advantages

  • Robust design suitable for automotive environments
  • Wide input voltage range allows compatibility with various power sources
  • Compact package size enables space-saving integration
  • Efficient power conversion minimizes energy loss
  • Comprehensive protection features ensure system reliability

Disadvantages

  • Limited output current capacity may not be suitable for high-power applications
  • Higher cost compared to non-automotive integrated circuits

Working Principles

AUIR2085STR operates as a buck regulator, converting the input voltage to a lower regulated output voltage. It utilizes pulse width modulation (PWM) techniques to control the duty cycle of the switching transistor, thereby regulating the output voltage. The integrated protection features monitor various parameters and provide necessary safeguards to prevent damage to the circuit and connected loads.

Detailed Application Field Plans

AUIR2085STR finds extensive application in the automotive industry, including but not limited to:

  1. Engine control units (ECUs)
  2. Powertrain systems
  3. Lighting systems
  4. Infotainment systems
  5. Climate control systems

Detailed and Complete Alternative Models

  1. AUIR2086STR
  2. AUIR2087STR
  3. AUIR2088STR
  4. AUIR2089STR
  5. AUIR2090STR

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable option for specific automotive applications.

In conclusion, AUIR2085STR is a reliable and efficient automotive integrated circuit that offers precise control over electrical systems in automobiles. Its compact size, wide operating temperature range, and comprehensive protection features make it an ideal choice for various automotive applications.

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기술 솔루션에 AUIR2085STR 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of AUIR2085STR in technical solutions:

  1. Q: What is AUIR2085STR? A: AUIR2085STR is a high-side intelligent power switch designed for automotive applications.

  2. Q: What are the key features of AUIR2085STR? A: Some key features include overcurrent protection, thermal shutdown, active clamp, and diagnostic feedback.

  3. Q: What is the maximum current rating of AUIR2085STR? A: The maximum current rating is typically around 8-10A, depending on the specific variant.

  4. Q: Can AUIR2085STR handle short-circuit conditions? A: Yes, AUIR2085STR has built-in overcurrent protection that can handle short-circuit conditions.

  5. Q: How does AUIR2085STR provide diagnostic feedback? A: AUIR2085STR provides diagnostic feedback through its fault output pin, which indicates various fault conditions.

  6. Q: Can AUIR2085STR be used in both 12V and 24V automotive systems? A: Yes, AUIR2085STR is designed to operate in both 12V and 24V automotive systems.

  7. Q: Does AUIR2085STR have built-in thermal protection? A: Yes, AUIR2085STR has a thermal shutdown feature that protects it from overheating.

  8. Q: Can AUIR2085STR be used in high-temperature environments? A: Yes, AUIR2085STR is designed to operate in high-temperature environments, typically up to 150°C.

  9. Q: Is AUIR2085STR compatible with microcontrollers and other control systems? A: Yes, AUIR2085STR can be easily controlled by microcontrollers and other control systems through its input pin.

  10. Q: What are some typical applications of AUIR2085STR? A: Some typical applications include automotive lighting systems, motor control, power distribution, and various other automotive electronics.

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