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AUIRS2123STR
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AUIRS2123STR

Product Overview

Category

AUIRS2123STR belongs to the category of integrated circuits (ICs) specifically designed for automotive applications.

Use

This product is primarily used in automotive electronic systems, particularly in power management and control circuits.

Characteristics

  • AUIRS2123STR is a high-voltage, high-speed power MOSFET and IGBT driver.
  • It is capable of driving both low-side and high-side power devices.
  • The device operates at a wide input voltage range, making it suitable for various automotive applications.
  • AUIRS2123STR offers protection features such as overcurrent shutdown and undervoltage lockout.

Package

The AUIRS2123STR comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to efficiently drive power MOSFETs and IGBTs in automotive power management systems.

Packaging/Quantity

The AUIRS2123STR is typically packaged in reels containing 2500 units per reel.

Specifications

  • Input Voltage Range: 10V to 20V
  • Output Current: 2.5A
  • Operating Temperature Range: -40°C to +125°C
  • Supply Voltage Range: 4.5V to 20V
  • Rise/Fall Time: 25ns/15ns

Detailed Pin Configuration

The AUIRS2123STR has a total of 8 pins:

  1. VCC: Power supply input pin.
  2. IN: Logic input pin for controlling the driver.
  3. LO: Low-side output pin for driving the power device's low side.
  4. COM: Common ground pin.
  5. HO: High-side output pin for driving the power device's high side.
  6. SD: Shutdown input pin for enabling/disabling the driver.
  7. VB: Bootstrap supply voltage input pin.
  8. VS: High-side floating supply voltage input pin.

Functional Features

  • High-voltage capability allows driving of power devices in automotive systems.
  • Dual outputs enable driving both low-side and high-side power devices.
  • Protection features like overcurrent shutdown and undervoltage lockout enhance system reliability.
  • Fast rise/fall times ensure efficient switching of power devices.

Advantages and Disadvantages

Advantages

  • Wide input voltage range for versatile application compatibility.
  • High-speed switching capability for efficient power management.
  • Integrated protection features enhance system reliability.

Disadvantages

  • Limited output current may not be suitable for high-power applications.
  • Requires external bootstrap and floating supply voltages for proper operation.

Working Principles

The AUIRS2123STR operates by receiving logic-level input signals through the IN pin. Based on these inputs, it drives the power MOSFETs or IGBTs connected to the LO and HO pins. The device is powered by the VCC pin, and the bootstrap and floating supply voltages are provided through the VB and VS pins, respectively. The SD pin enables or disables the driver based on the shutdown input signal.

Detailed Application Field Plans

The AUIRS2123STR finds extensive use in various automotive applications, including:

  1. Electric vehicle powertrain systems
  2. Hybrid electric vehicle inverters
  3. Automotive lighting systems
  4. Motor control circuits
  5. Battery management systems

Detailed and Complete Alternative Models

  1. AUIRS2125STR: Similar to AUIRS2123STR but with higher output current capability.
  2. AUIRS2127STR: Enhanced version with additional protection features.
  3. AUIRS2129STR: Higher voltage rating variant for specific automotive applications.

These alternative models offer similar functionality and can be considered as alternatives to AUIRS2123STR based on specific application requirements.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de AUIRS2123STR em soluções técnicas

Sure! Here are 10 common questions and answers related to the application of AUIRS2123STR in technical solutions:

  1. Q: What is AUIRS2123STR? A: AUIRS2123STR is a high-voltage, high-speed power MOSFET and IGBT driver IC designed for automotive applications.

  2. Q: What is the maximum voltage rating of AUIRS2123STR? A: The maximum voltage rating of AUIRS2123STR is typically around 600V.

  3. Q: Can AUIRS2123STR be used with both MOSFETs and IGBTs? A: Yes, AUIRS2123STR can be used as a driver for both MOSFETs and IGBTs.

  4. Q: What is the maximum output current capability of AUIRS2123STR? A: The maximum output current capability of AUIRS2123STR is typically around 2A.

  5. Q: Does AUIRS2123STR have built-in protection features? A: Yes, AUIRS2123STR has various built-in protection features such as undervoltage lockout (UVLO), overcurrent protection (OCP), and thermal shutdown.

  6. Q: Can AUIRS2123STR operate at high temperatures? A: Yes, AUIRS2123STR is designed to operate reliably at high temperatures, typically up to 150°C.

  7. Q: Is AUIRS2123STR suitable for automotive applications? A: Yes, AUIRS2123STR is specifically designed for automotive applications and meets the necessary automotive standards.

  8. Q: What is the input voltage range of AUIRS2123STR? A: The input voltage range of AUIRS2123STR is typically between 10V and 20V.

  9. Q: Can AUIRS2123STR be used in high-frequency switching applications? A: Yes, AUIRS2123STR is capable of operating at high frequencies, making it suitable for high-frequency switching applications.

  10. Q: Are there any application notes or reference designs available for AUIRS2123STR? A: Yes, the manufacturer provides application notes and reference designs that can help in implementing AUIRS2123STR in various technical solutions.

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