IR21834STR
- Mfr.Part #
- IR21834STR
- Manufacturer
- Infineon Technologies
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC GATE DRVR HALF-BRIDGE 14SOIC
- Stock
- 2,665
- In Stock :
- 2,665
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- Manufacturer :
- Infineon Technologies
- Product Category :
- Gate Drivers
- Number of Terminations :
- 14
- Width :
- 3.9mm
- Length :
- 8.65mm
- Supply Voltage :
- 15V
- Height Seated (Max) :
- 1.75mm
- Mounting Type :
- Surface Mount
- Input Type :
- Inverting, Non-Inverting
- Operating Temperature :
- -40°C~150°C TJ
- Channel Type :
- Independent
- Terminal Form :
- Gull wing
- Pbfree Code :
- yes
- Output Peak Current Limit-Nom :
- 2.3A
- Driven Configuration :
- Half-Bridge
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Terminal Finish :
- Matte Tin (Sn)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Surface Mount :
- yes
- Packaging :
- Cut Tape (CT)
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- JESD-30 Code :
- R-PDSO-G14
- Rise / Fall Time (Typ) :
- 40ns 20ns
- Number of Drivers :
- 2
- High Side Driver :
- yes
- Voltage - Supply :
- 10V~20V
- Logic Voltage - VIL, VIH :
- 0.8V 2.7V
- Gate Type :
- IGBT, N-Channel MOSFET
- Terminal Position :
- Dual
- Current - Peak Output (Source, Sink) :
- 1.9A 2.3A
- Number of Functions :
- 1
- Turn Off Time :
- 0.33 μs
- High Side Voltage - Max (Bootstrap) :
- 600V
- Base Part Number :
- IR21834S
- JESD-609 Code :
- e3
- Published :
- 2006
- RoHS Status :
- Non-RoHS Compliant
- Datasheets
- IR21834STR

Gate Drivers Infineon Technologies IR21834STR Overview
The IR21834STR from Infineon Technologies is a state-of-the-art half-bridge gate driver, designed for high-efficiency, high-performance applications. This integrated circuit is housed in a compact 14SOIC package, tailored for precise control and reliable operation of your power MOSFETs and IGBTs. With its advanced features, the IR21834STR is ideal for driving both the high-side and low-side switches in your half-bridge configurations, enhancing system performance through robust design and powerful output drivers.
IR21834STR Features
The IR21834STR gate driver includes several key features that make it an exceptional choice for demanding applications. It offers high and low side referenced output channels with a 600V max offset. Its robust design includes under-voltage lockout for both channels, ensuring optimal performance and protection. Additionally, the driver supports up to 2.5A output per channel, providing strong drive capability and fast switching speeds, crucial for reducing switching losses and improving total system efficiency.
IR21834STR Applications
- Motor Control Systems: Utilizes high and low-side drivers to efficiently control motor phases, enhancing the performance and reliability of industrial motor drives.
- Inverters: Employs its half-bridge configuration to generate the required AC output from a DC input, crucial for applications in solar inverters and uninterruptible power supplies (UPS).
- Power Supplies: Helps in designing switch-mode power supplies (SMPS) by managing the switching elements that convert electrical power efficiently.
- Electric Vehicles (EVs): Integral in driving the power electronics found in electric vehicle powertrain systems, ensuring efficient control over high voltage power.
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