AUIR2085STR

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AUIR2085STR

+BOM

IC GATE DRVR HALF-BRIDGE 8SOIC

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Specifications

Attribute Value
Package Tape & Reel (TR),Cut Tape (CT)
Series Automotive, AEC-Q100
ProductStatus Active
DrivenConfiguration Half-Bridge
ChannelType Synchronous
NumberofDrivers 2
GateType N-Channel MOSFET
Voltage-Supply 10V ~ 15V
Current-PeakOutput(SourceSink) 1A, 1A
InputType RC Input Circuit
HighSideVoltage-Max(Bootstrap) 100 V
Rise/FallTime(Typ) 40ns, 20ns
OperatingTemperature -40°C ~ 150°C (TJ)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Overview

Description

The AUIR2085STR is a high-performance gate driver integrated circuit designed for use in power electronics applications. It's manufactured by Infineon Technologies and is primarily used to drive MOSFETs and IGBTs, which are components crucial for controlling power in electronic devices. The AUIR2085STR features a high-side and low-side driver, enabling efficient control of both sides of a half-bridge power circuit.
Key features include a floating channel for bootstrap operation, which is highly suitable for high-power motor control and inverter applications. The device operates with a supply voltage up to 20V and can drive MOSFETs and IGBTs with a gate drive current capability of up to 1.4A. It also offers protection features such as undervoltage lockout for safer operation.
The AUIR2085STR is packaged in a compact SOIC-8 package, making it suitable for space-constrained applications. Its robust design ensures reliable performance in automotive and industrial environments, contributing to more efficient energy management and system longevity.

Equivalent

The AUIR2085STR is a high-speed, high-voltage driver IC designed for driving power MOSFETs or IGBTs. Equivalent products include the IRS2183, IRS2003, FAN7393, and FAN7390. These alternatives offer similar functionalities like high-side and low-side gate driver capabilities. However, ensure to check datasheets for specific electrical characteristics and pin configurations, as these can vary slightly between different manufacturers and models.

Features

The AUIR2085STR is a high-voltage, high-speed power MOSFET and IGBT driver specifically designed for automotive applications. Key features include:
1. High Voltage Capability: Operates with up to 600V, making it suitable for a wide range of power applications.
2. Gate Driver: Provides reliable gate drive for both high-side and low-side power devices.
3. High-Speed Operation: Features fast switching speeds to improve efficiency and performance in power conversion systems.
4. Integrated Bootstrap Diode: Simplifies the design by reducing the number of external components required.
5. Under-Voltage Lockout (UVLO): Protects the power devices from operating conditions below the minimum voltage threshold, enhancing reliability.
6. Propagation Delay Matching: Ensures synchronized operation of the high-side and low-side switches.
7. Wide Operating Temperature Range: Suitable for automotive environments with a broad temperature range.
8. Surface Mount Package: Comes in a compact SOIC-8 package, facilitating easier integration into circuit designs.
These features make the AUIR2085STR ideal for use in automotive power supply and motor control applications.

Pinout

The AUIR2085STR is a high-speed power MOSFET and IGBT driver IC manufactured by Infineon Technologies. It features a total of 8 pins.
Here are the pin functions:
1. VCC: Supply voltage for the IC.
2. IN: Input signal for controlling the output driver.
3. COM: Ground reference for the IC.
4. LO: Low-side gate drive output.
5. VS: High-side floating supply return.
6. HO: High-side gate drive output.
7. VB: High-side floating supply voltage.
8. NC: No connection, often used for mechanical stability or future use.
The AUIR2085STR is designed for driving power MOSFETs and IGBTs in half-bridge configurations, making it suitable for various power control applications, including motor drives, power supplies, and inverters.

Manufacturer

The AUIR2085STR is manufactured by Infineon Technologies. Infineon is a German semiconductor company that designs, develops, manufactures, and markets a broad range of semiconductor solutions. They are known for their work in automotive, industrial power control, power management, and digital security solutions. Infineon is recognized as one of the leading companies in the semiconductor industry, focusing on energy efficiency, mobility, and security in their products.

Application

The AUIR2085STR is a high-speed gate driver IC used primarily in power electronics applications. Key areas include:
1. Switch-Mode Power Supplies (SMPS): Enhances efficiency in power conversion systems.
2. DC-DC Converters: Facilitates voltage regulation and power management.
3. Inverters: Used in renewable energy systems for DC to AC conversion.
4. Motor Drives: Drives MOSFETs or IGBTs in motor control circuits.
5. Uninterruptible Power Supplies (UPS): Supports efficient power switching and management.
6. Lighting Ballasts: Used in electronic ballast circuits for improved lighting control.
These applications leverage its ability to drive high-speed power MOSFETs and IGBTs efficiently.

Package

The AUIR2085STR is typically provided in a SOIC-8 package, which is a small outline integrated circuit package with 8 pins. This packaging is designed for surface-mount technology applications.