AUIRS2127STR

The AUIRS2127STR is a high-voltage, high-speed power MOSFET and IGBT driver IC designed for automotive applications. It features a wide input voltage range, under-voltage lockout protection, and integrated deadtime and shoot-through protection, making it ideal for driving MOSFETs and IGBTs in automotive power systems.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• Vb: Bootstrap input for the high-side driver
• Vin: Logic input for the low-side driver
• Vcc: Power supply for the low-side driver
• COM: Common ground for the low-side and high-side drivers
• HO: High-side driver output
• VBAT: Battery supply for the high-side driver
• HO: High-side driver output
• LIN: Logic input for the high-side driver
• LO: Low-side driver output

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the AUIRS2127STR IC for a visual representation.

Key Features

• High-Voltage and High-Speed Driver: The AUIRS2127STR provides high-voltage and high-speed capabilities for driving MOSFETs and IGBTs in automotive power applications.
• Under-Voltage Lockout Protection: Includes under-voltage lockout protection to prevent improper operation at low input voltages.
• Integrated Protection Features: Features integrated deadtime and shoot-through protection for safe and reliable operation.
• Wide Input Voltage Range: Operates with a wide input voltage range, suitable for automotive systems with varying voltage levels.
• Compact Package: Available in a compact surface-mount SOIC package for space-saving designs.

Note: For detailed technical specifications, please refer to the AUIRS2127STR datasheet.

Application

• Automotive Power Systems: Suitable for driving MOSFETs and IGBTs in automotive power systems, such as motor control and power converters.
• Electric Vehicles: Ideal for use in electric vehicle powertrain systems requiring high-voltage and high-speed drivers.
• Industrial Applications: Can be used in various industrial applications where high-voltage drivers are necessary.

Functionality

The AUIRS2127STR is designed to efficiently drive MOSFETs and IGBTs in automotive power applications, providing reliable and fast switching performance for power control.

Usage Guide

• Input Power: Connect Vcc (Pin 3) and VBAT (Pin 6) to the appropriate power supplies within the specified voltage range.
• Drive Connections: Connect the logic inputs (LIN, VIN) and bootstrap (VB) to the control signals and power sources accordingly.
• Output Connection: Use the high-side (HO) and low-side (LO) driver outputs to drive the gates of MOSFETs or IGBTs.

Frequently Asked Questions

Q: Is the AUIRS2127STR compatible with 12V automotive systems?
A: Yes, the AUIRS2127STR is compatible with a wide range of automotive systems, including 12V systems commonly found in vehicles.

Q: Does the AUIRS2127STR include over-current protection?
A: Yes, the AUIRS2127STR features integrated protection functions like shoot-through prevention to ensure safe operation under various conditions.