AUIRS2092S

Product Overview

Category

AUIRS2092S belongs to the category of integrated circuits (ICs) specifically designed for automotive applications.

Use

The AUIRS2092S IC is primarily used in automotive electronic systems, particularly in motor control applications. It provides a compact and efficient solution for driving high-power loads such as motors and solenoids.

Characteristics

• High voltage capability: The AUIRS2092S can handle voltages up to 600V, making it suitable for automotive powertrain and body electronics applications.
• Integrated protection features: This IC incorporates various protection mechanisms, including overcurrent protection, overtemperature protection, and undervoltage lockout, ensuring safe operation in demanding automotive environments.
• High efficiency: With its low on-resistance and minimal power dissipation, the AUIRS2092S offers excellent energy efficiency.
• Compact package: The IC is available in a small surface-mount package, enabling space-saving designs in automotive electronic systems.

Package and Quantity

The AUIRS2092S is typically packaged in a compact and thermally efficient DSO-16 package. It is commonly supplied in reels, with a quantity of 2500 units per reel.

Specifications

• Maximum Supply Voltage: 600V
• Operating Temperature Range: -40°C to 150°C
• Output Current: Up to 1.5A
• Switching Frequency: Up to 500kHz
• Gate Drive Voltage: 10V
• Logic Input Voltage: 3.3V
• Fault Detection Threshold: 0.5V

Pin Configuration

The AUIRS2092S IC has the following pin configuration:

```

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| | | 1 2 3 | | | | 4 5 6 | | | | 7 8 9 | | | | 10 11 12 | |_______________| ```

1. VCC
2. HO
3. LO
4. VS
5. VB
6. GND
7. SD
8. IN
9. OUT
10. NC
11. NC
12. NC

Functional Features

• High-side and low-side gate drivers: The AUIRS2092S integrates both high-side and low-side gate drivers, simplifying the design of motor control circuits.
• Bootstrap operation: This IC utilizes a bootstrap capacitor to generate the high-side gate drive voltage, eliminating the need for an external isolated power supply.
• Adjustable dead time: The AUIRS2092S allows for adjustable dead time between the high-side and low-side MOSFETs, enabling precise control over switching characteristics.
• Fault protection: The IC incorporates various fault protection features, including overcurrent shutdown, undervoltage lockout, and thermal shutdown, ensuring safe operation and preventing damage to the system.

Advantages and Disadvantages

Advantages

• High voltage capability enables use in automotive powertrain and body electronics applications.
• Integrated protection mechanisms enhance system reliability and safety.
• Compact package facilitates space-saving designs.
• Efficient energy utilization minimizes power dissipation.

Disadvantages

• Limited output current compared to some other high-power motor control ICs.
• Requires careful consideration of thermal management due to its compact package.

Working Principles

The AUIRS2092S operates by receiving logic input signals that control the high-side and low-side gate drivers. These drivers provide the necessary voltage and current to switch the MOSFETs connected to the load. By adjusting the timing and duration of these signals, the IC regulates the power delivered to the load, enabling precise motor control.

Detailed Application Field Plans

The AUIRS2092S finds extensive application in various automotive systems, including:

1. Electric power steering: The IC can be used to drive the motor responsible for power-assisted steering, providing smooth and responsive steering control.
2. Electric braking systems: By controlling the motor that operates the brake system, the AUIRS2092S contributes to efficient and reliable electric braking.
3. HVAC systems: The IC enables precise control of the motors used in heating, ventilation, and air conditioning systems, ensuring optimal comfort and energy efficiency.
4. Electric seat adjustment: With its high voltage capability, the AUIRS2092S can drive the motors responsible for adjusting seats, offering convenient and customizable seating positions.

Detailed and Complete Alternative Models

• AUIRS2085S
• AUIRS21844S
• AUIRS2128S
• AUIRS2153S
• AUIRS2164S

These alternative models provide similar functionality and are suitable replacements for the AUIRS2092S in various automotive motor