AUIRS2336S

Product Overview

Category

AUIRS2336S belongs to the category of integrated circuits (ICs) specifically designed for automotive applications.

Use

This IC is primarily used in automotive electronic systems, particularly in powertrain and motor control applications.

Characteristics

• AUIRS2336S is a high-voltage, high-speed power MOSFET and IGBT driver.
• It is capable of driving up to three half-bridge circuits.
• The IC operates at a wide input voltage range, making it suitable for various automotive power supply systems.
• It offers protection features such as overcurrent shutdown, undervoltage lockout, and thermal shutdown.
• AUIRS2336S is designed to withstand harsh automotive environments, including temperature extremes and electrical noise.

Package and Quantity

The AUIRS2336S IC is available in a compact surface-mount package. The specific package type may vary depending on the manufacturer. It is typically supplied in tape and reel packaging, with a quantity of 250 or more units per reel.

Specifications

• Input Voltage Range: 10V - 20V
• Output Current: Up to 1.5A
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 4.5V - 18V
• Rise/Fall Time: < 30ns
• Maximum PWM Frequency: 500kHz

Pin Configuration

The AUIRS2336S IC has a total of 16 pins. The pin configuration is as follows:

Pin 1: VCC Pin 2: IN1 Pin 3: IN2 Pin 4: IN3 Pin 5: GND Pin 6: HO1 Pin 7: LO1 Pin 8: VS Pin 9: HO2 Pin 10: LO2 Pin 11: VCC Pin 12: IN4 Pin 13: IN5 Pin 14: IN6 Pin 15: GND Pin 16: VS

Functional Features

• AUIRS2336S provides high-speed switching capability for power MOSFETs and IGBTs, enabling efficient motor control in automotive applications.
• It offers three independent half-bridge drivers, allowing simultaneous control of multiple power devices.
• The IC incorporates protection features such as overcurrent shutdown, undervoltage lockout, and thermal shutdown to ensure safe operation.
• AUIRS2336S has a wide input voltage range, making it compatible with various automotive power supply systems.
• It is designed to withstand the demanding conditions of automotive environments, including temperature extremes and electrical noise.

Advantages and Disadvantages

Advantages

• High-speed switching capability enables efficient motor control.
• Multiple half-bridge drivers allow simultaneous control of multiple power devices.
• Wide input voltage range ensures compatibility with different power supply systems.
• Protection features enhance safety and reliability in automotive applications.
• Designed to withstand harsh automotive environments.

Disadvantages

• Limited output current compared to some other driver ICs.
• May require additional external components for certain applications.
• Availability and pricing may vary depending on the supplier.

Working Principles

AUIRS2336S operates by receiving control signals from a microcontroller or other control circuitry. These control signals are then amplified and used to drive the gates of power MOSFETs or IGBTs. By controlling the timing and duration of these signals, the IC regulates the switching of the power devices, enabling precise motor control.

The IC incorporates protection features that monitor various parameters such as current, voltage, and temperature. If any of these parameters exceed safe limits, the protection circuitry shuts down the corresponding half-bridge driver to prevent damage to the power devices or the IC itself.

Application Field Plans

AUIRS2336S finds extensive use in automotive powertrain and motor control applications. Some specific application field plans include:

1. Electric Vehicle (EV) Powertrain Control: AUIRS2336S can be used to drive the power MOSFETs or IGBTs in the motor control unit of an electric vehicle, enabling efficient and precise control of the electric motor.

2. Hybrid Electric Vehicle (HEV) Inverter Control: The IC can be employed in the inverter module of a hybrid electric vehicle, facilitating smooth switching between the internal combustion engine and the electric motor.

3. Automotive HVAC System Control: AUIRS2336S can be utilized in the motor control unit of an automotive heating, ventilation, and air conditioning (HVAC) system, ensuring accurate control of fan speed and temperature regulation.

4. Engine Management Systems: The IC can be integrated into engine management systems to control fuel injection, ignition timing, and other critical functions, enhancing overall engine performance and efficiency.

Alternative Models