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AUIRS4427S

Gate Drivers Auto Grade Dual 6V - 20V Low Side

Inventory:8,547

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Overview of AUIRS4427S

The AUIRS4427S is a high and low-side driver IC designed for use in automotive applications. It integrates a high-voltage half-bridge and low-voltage control circuitry, 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.)

  • OUTB: High-side output for half-bridge
  • HO: High-side gate driver output
  • HO2: High-side gate driver output 2
  • VB: High-side floating supply offset voltage
  • VCC: Low-side power supply
  • COM: Low-side gate driver common
  • LIN: Logic input
  • IN: Logic input
  • SD: Shutdown pin
  • GND: Power ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the AUIRS4427S IC for a visual representation.

Key Features

  • High-Voltage Half-Bridge Driver: Integrates a high-voltage half-bridge driver for efficient power switching.
  • Low-Voltage Control Circuitry: Provides precise control for MOSFET and IGBT switching in automotive systems.
  • Wide Operating Voltage Range: Operates within a wide voltage range suitable for automotive power systems.
  • High Noise Immunity: Ensures reliable operation in automotive environments with high electrical noise.
  • Shutdown Function: Includes a shutdown pin for convenient power management.

Note: For detailed technical specifications, please refer to the AUIRS4427S datasheet.

Application

  • Automotive Power Systems: Ideal for driving MOSFETs and IGBTs in automotive power applications.
  • Motor Control: Suitable for motor control and actuator applications in automotive systems.
  • Power Inverters: Used in automotive power inverters for efficient power conversion.

Functionality

The AUIRS4427S is a high and low-side driver IC specifically designed for automotive applications. It facilitates efficient and precise control of power switching devices, making it an essential component in automotive power systems.

Usage Guide

  • Power Supply: Connect VCC (Pin 5) and VB (Pin 4) to the respective power supplies based on the application requirements.
  • Logic Inputs: Apply appropriate logic signals to the LIN (Pin 7) and IN (Pin 8) pins for desired control.
  • Shutdown Control: Use the SD (Pin 9) pin to activate or deactivate the shutdown function as needed.

Frequently Asked Questions

Q: What is the maximum operating voltage for the AUIRS4427S?
A: The AUIRS4427S can operate within a wide voltage range suitable for automotive systems, typically up to 100V.

Q: Is the AUIRS4427S suitable for use in electric vehicle (EV) applications?
A: Yes, the AUIRS4427S is designed for automotive systems and can be used in electric vehicle power control and management.

Equivalent

For similar functionalities, consider these alternatives to the AUIRS4427S:

  • DRV8301: This is a smart gate driver IC designed for automotive and industrial three-phase motor drive applications.
  • IR2110: A high and low-side driver IC with independent high and low-side referenced output channels suitable for automotive and industrial applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Gate Drivers RoHS Details
Product Half-Bridge Drivers Type Low-Side
Mounting Style SMD/SMT Package / Case SOIC-8
Number of Drivers 2 Driver Number of Outputs 2 Output
Output Current 2.3 A Supply Voltage - Min 6 V
Supply Voltage - Max 20 V Rise Time 55 ns
Fall Time 55 ns Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 125 C Brand Infineon Technologies
Height 1.5 mm Length 5 mm
Logic Type CMOS, LSTTL Maximum Turn-Off Delay Time 50 ns
Maximum Turn-On Delay Time 50 ns Moisture Sensitive Yes
Pd - Power Dissipation 625 mW Product Type Gate Drivers
Propagation Delay - Max 95 ns Factory Pack Quantity 95
Subcategory PMIC - Power Management ICs Technology Si
Width 4 mm Part # Aliases SP001513318
Unit Weight 0.019048 oz

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AUIRS4427S

Gate Drivers Auto Grade Dual 6V - 20V Low Side

Inventory:

8,547