AUIR3315

The AUIR3315 is a high-speed, high-side power MOSFET driver IC designed for automotive applications.This IC is specifically engineered to drive N-channel MOSFETs in high-voltage automotive systems, providing efficient switching and protection features.

Pinout

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

• VIN:Input Supply Voltage
• VB:Half Bridge Output
• VSS:Ground
• VS:Half Bridge Output
• VCC:Positive Power Supply
• CPVCC:Charge Pump Output
• VSENSE:Voltage Sense
• SDGND:Shutdown Ground
• VHO:High-Side Driver Output
• SD:Shutdown Pin
• NC:No Connection
• NC:No Connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the AUIR3315 IC for a visual representation.

Key Features

• High-Side MOSFET Driver:The AUIR3315 is designed for high-side N-channel MOSFET switching applications in automotive systems.
• High-Speed Operation:This IC supports fast switching frequencies, enabling efficient control of MOSFETs in automotive power systems.
• Wide Operating Voltage Range:Operates from a single supply voltage of 4.5V to 28V, suitable for various automotive applications.
• Integrated Protection Features:Includes built-in protection against overcurrent, overvoltage, and thermal shutdown, ensuring robust performance and reliability.
• Compact Package:Available in a compact and thermally efficient SOIC-8 package.

Note:For detailed technical specifications,please refer to the AUIR3315 datasheet.

Application

• Automotive Power Systems:Ideal for driving high-side N-channel MOSFETs in automotive power distribution, lighting, and motor control systems.
• Battery Management:Suitable for battery management systems requiring efficient MOSFET switching and protection.
• Electric Vehicle Applications:Used in electric vehicle powertrain systems for controlling high-voltage switches and relays.

Functionality

The AUIR3315 is a high-speed MOSFET driver IC designed to drive N-channel MOSFETs efficiently in automotive applications.It ensures reliable and robust performance in high-voltage environments.

Usage Guide

• Power Supply:Connect VIN (Pin 1) to the supply voltage (4.5V to 28V) and VSS (Pin 3) to ground.
• MOSFET Control:Connect VB (Pin 2) to the gate of the high-side N-channel MOSFET for switching operations.
• Shutdown Control:Use SD (Pin 9) to enable or disable the device's shutdown mode for power-saving applications.

Frequently Asked Questions

Q:What is the maximum supply voltage for the AUIR3315?
A:The AUIR3315 can operate with a maximum supply voltage of 28V.

Q:Does the AUIR3315 include overcurrent protection?
A:Yes,the AUIR3315 features built-in protection against overcurrent,ensuring safe operation in automotive systems.