IR21844SPBF
- Mfr.Part #
- IR21844SPBF
- Manufacturer
- Infineon Technologies
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC GATE DRVR HALF-BRIDGE 14SOIC
- Stock
- 46,382
- In Stock :
- 46,382
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- Manufacturer :
- Infineon Technologies
- Product Category :
- Gate Drivers
- High Side Voltage - Max (Bootstrap) :
- 600V
- Radiation Hardening :
- No
- Terminal Finish :
- Tin (Sn)
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Width :
- 3.9878mm
- Max Power Dissipation :
- 1W
- Base Part Number :
- IR21844SPBF
- Rise Time :
- 60ns
- Turn On Delay Time :
- 90 ns
- Mounting Type :
- Surface Mount
- Output Peak Current Limit-Nom :
- 2.3A
- High Side Driver :
- yes
- Turn-Off Delay Time :
- 40 ns
- Logic Voltage - VIL, VIH :
- 0.8V 2.7V
- Max Output Current :
- 2.3A
- Length :
- 8.7376mm
- Output Voltage :
- 620V
- Number of Outputs :
- 2
- Terminal Position :
- Dual
- Power Supplies :
- 15V
- Output Current :
- 1.9A
- Gate Type :
- IGBT, N-Channel MOSFET
- Supply Voltage :
- 15V
- Number of Functions :
- 1
- Turn Off Time :
- 0.4 μs
- Packaging :
- Tube
- Number of Pins :
- 14
- Channel Type :
- Independent
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Rise / Fall Time (Typ) :
- 40ns 20ns
- Driven Configuration :
- Half-Bridge
- Min Output Voltage :
- 10V
- REACH SVHC :
- No SVHC
- Factory Lead Time :
- 12 Weeks
- Mount :
- Surface Mount
- Current - Peak Output (Source, Sink) :
- 1.9A 2.3A
- Operating Temperature :
- -40°C~150°C TJ
- Number of Terminations :
- 14
- Turn On Time :
- 0.9 μs
- Max Supply Current :
- 1.6mA
- JESD-609 Code :
- e3
- Max Output Voltage :
- 20V
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Fall Time (Typ) :
- 35 ns
- Power Dissipation :
- 1W
- Nominal Supply Current :
- 1.6mA
- Release Time :
- 270 ns
- RoHS Status :
- ROHS3 Compliant
- Voltage :
- 20V
- Propagation Delay :
- 900 ns
- Input Type :
- Non-Inverting
- Voltage - Supply :
- 10V~20V
- Lead Free :
- Contains Lead, Lead Free
- Termination :
- SMD/SMT
- Height :
- 1.4986mm
- Published :
- 1996
- Datasheets
- IR21844SPBF

Gate Drivers Infineon Technologies IR21844SPBF Overview
The Infineon Technologies IR21844SPBF is a state-of-the-art gate driver specifically designed for half-bridge configurations. This IC excels in delivering efficient and reliable performance, making it an ideal choice for advanced power management systems. Engineered to optimize switching performance, the IR21844SPBF reduces power dissipation and enhances the operational efficiency of your applications. Its robust design and high-quality manufacturing ensure longevity and stability in a wide range of environmental conditions. With its focus on precision and reliability, the Gate Drivers Infineon Technologies IR21844SPBF stands out as a premier solution for driving MOSFETs and IGBTs in high-performance settings.
IR21844SPBF Features
The IR21844SPBF gate driver from Infineon Technologies incorporates several key features that enhance its performance and usability. These include an integrated high-voltage half-bridge gate driver, under-voltage lockout for both channels, and matched propagation delay. Additionally, the device offers cross-conduction prevention logic, a shutdown input pin for added safety and control, and a wide operating voltage range, making it versatile for various electrical environments.
IR21844SPBF Applications
- Motor Drive Controllers: The IR21844SPBF is used to efficiently control motor drive applications, offering precise gate driving capabilities which result in smoother and more efficient motor operation.
- Power Supply Units: This gate driver ensures stable and reliable operation of power supplies, facilitating better management and regulation of power in complex systems.
- DC-DC Converters: In DC-DC conversion, the IR21844SPBF improves efficiency by minimizing switching losses and enhancing the overall performance of the conversion process.
- Inverters: Ideal for inverter applications, the IR21844SPBF drives IGBTs or MOSFETs in various configurations, crucial for converting DC to AC power efficiently.
- Renewable Energy Systems: Used in solar inverters and wind turbine converters, this driver plays a vital role in managing and converting energy in renewable energy installations.
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