AUIR2085STR The AUIR2085STR from Infineon Technologies is a high-speed, self-oscillating half-bridge driver IC. It features a 100V high-side voltage capability and 1A drive current.
Mfr Part #:

AUIR2085STR

Available from 1 distributors
Mfr Name: Infineon Technologies
Infineon Technologies
The AUIR2085STR from Infineon Technologies is a high-speed, self-oscillating half-bridge driver IC. It features a 100V high-side voltage capability and 1A drive current.
✓ Total Stock: 4,030 pcs
$ Price Range: $2.01

AUIR2085STR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
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4,030 pcs
4030 pcs On Request 1 On Request On Request On Request On Request On Request

AUIR2085STR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Channel Type
Current
Driven Configuration
Gate Type
High Side Voltage
Input Type
Mounting Type
Number of Drivers
Operating Temperature
Rise
Supplier Device Package
Voltage

AUIR2085STR Description

Short technical summary and product information.

The Infineon Technologies AUIR2085STR is a high-speed, self-oscillating half-bridge driver IC designed for efficient power management applications. It operates with a 100V high-side voltage and provides +/- 1A drive current capability, optimized for low charge MOSFETs. The device integrates a 50% duty cycle oscillator and half-bridge driver in a single SO-8 package, simplifying primary side control for half-bridge DC-Bus converters.

 

Key features include a programmable switching frequency up to 500kHz, adjustable dead-time from 50ns to 200ns, and high/low side pulse width matching to +/- 25ns. It also incorporates adjustable overcurrent protection, undervoltage lockout, and internal soft start for robust operation. The AUIR2085STR is suitable for applications such as DC-DC converters, HEV auxiliary converters, and battery management converters.

 

This component is housed in an 8-SOIC package with surface mount mounting type. It operates within a temperature range of -40°C to 150°C (TJ). The device is designed for input voltages between 10V and 15V.

AUIR2085STR Quick Information

Product Type: Gate Driver IC
Canonical Name: AUIR2085STR Half-Bridge Driver IC
Subcategory: Half-Bridge Driver

AUIR2085STR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AUIR2085STR Estimated Pricing

Qty Low High
1+ $2.01 $2.01

Estimated market price range - modelled values for guidance only, not live distributor offers.

AUIR2085STR Features

  • High-speed self-oscillating half-bridge driver.
  • 100V floating channel capability.
  • Programmable switching frequency up to 500kHz.
  • Adjustable dead-time from 50ns to 200ns.
  • Automotive qualified.

AUIR2085STR Applications

  • Ideal for 48V DC-Bus converters.
  • Suitable for HEV auxiliary converters.
  • Used in battery management converters.
  • Enables simple primary side control.

AUIR2085STR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum high-side voltage for the AUIR2085STR?

The maximum high-side voltage is 100V.

What is the operating voltage range for the AUIR2085STR?

The operating voltage range is 10V to 15V.

What is the maximum switching frequency of the AUIR2085STR?

The maximum switching frequency is 500kHz.

What is the adjustable dead-time range for the AUIR2085STR?

The adjustable dead-time ranges from 50ns to 200ns.

What package type is the AUIR2085STR available in?

The AUIR2085STR is available in an 8-SOIC package.

What is the operating temperature range for the AUIR2085STR?

The operating temperature range is -40°C to 150°C (TJ).

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