IR21844
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- Mfr.Part #
- IR21844
- Manufacturer
- Infineon Technologies
- Package / Case
- DIP
- Datasheet
- Download
- Description
- IC GATE DRVR HALF-BRIDGE 14DIP
- Stock
- 23,295
- In Stock ：
- 23,295
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- Manufacturer :
- Infineon Technologies
- Product Category :
- Gate Drivers
- Power Supplies :
- 15V
- Number of Terminations :
- 14
- Package / Case :
- DIP
- RoHS Status :
- RoHS Compliant
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Length :
- 19.305mm
- Supply Voltage1-Min :
- 5V
- Supply Voltage :
- 15V
- Interface IC Type :
- HALF BRIDGE BASED MOSFET DRIVER
- Pin Count :
- 14
- Number of Outputs :
- 2
- Mount :
- Through Hole
- Terminal Position :
- Dual
- JESD-609 Code :
- e0
- Qualification Status :
- Not Qualified
- Supply Voltage-Min (Vsup) :
- 10V
- Turn Off Time :
- 0.4 μs
- High Side Driver :
- yes
- Max Operating Temperature :
- 125°C
- Lead Free :
- Contains Lead
- Temperature Grade :
- Automotive
- Min Operating Temperature :
- -40°C
- ECCN Code :
- EAR99
- Turn On Time :
- 0.9 μs
- Output Peak Current Limit-Nom :
- 2.3A
- Number of Functions :
- 1
- Published :
- 2006
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Height Seated (Max) :
- 5.33mm
- Peak Reflow Temperature (Cel) :
- 225
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Datasheets
- IR21844
Gate Drivers Infineon Technologies IR21844 Overview
The Infineon Technologies IR21844 is a high-performance IC gate driver specifically designed for half-bridge configurations. This robust component is housed in a 14-pin DIP package, making it an ideal choice for compact yet demanding applications. The IR21844 excels in driving MOSFETs and IGBTs efficiently, ensuring minimized propagation delays and enhanced system reliability. Its built-in features such as under-voltage lockout and integrated high-voltage half-bridge gate drivers make it a cornerstone for developing advanced power systems. With the Gate Drivers Infineon Technologies IR21844, engineers can expect a blend of performance, efficiency, and reliability, driving bulk purchases in business-to-business markets.
IR21844 Features
The IR21844 includes dual independent channels, and offers a source and sink current capability of up to 2.5 A and 2.0 A respectively. It features a floating channel designed for bootstrap operation up to +600V, suitable for driving both high-side and low-side switches. Its robust design includes features like cross-conduction prevention logic, under-voltage lockout for both channels, and a 3.3V and 5V input logic compatible. These features make the IR21844 not only a powerful driver but also a versatile and safe choice for high voltage applications.
IR21844 Applications
- Motor Control Systems: Utilizes high and low side driver capabilities to manage power in various motor control architectures, enhancing efficiency and precision.
- Switch Mode Power Supplies (SMPS): Supports efficient switching with robust gate drive strength to minimize losses and improve power supply reliability.
- DC-DC Converters: Facilitates the high-frequency switching necessary for DC-DC conversion, improving the performance and efficiency of power management systems.
- Solar Inverters: Drives IGBTs in solar inverters, ensuring efficient energy conversion from DC to AC, contributing to sustainable energy solutions.
- Electric Vehicles (EVs): Plays a critical role in managing the power requirements for electric vehicle powertrain systems, aiding in the overall system reliability and performance.
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