IR2121PBF
- Mfr.Part #
- IR2121PBF
- Manufacturer
- Infineon Technologies
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC GATE DRVR LOW-SIDE 8DIP
- Stock
- 6,837
- In Stock :
- 6,837
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- Manufacturer :
- Infineon Technologies
- Product Category :
- Gate Drivers
- Output Current :
- 1.6A
- Operating Temperature :
- -40°C~150°C TJ
- Radiation Hardening :
- No
- Turn On Delay Time :
- 200 ps
- Width :
- 7.11mm
- Operating Supply Voltage :
- 15V
- Gate Type :
- IGBT, N-Channel MOSFET
- Current - Peak Output (Source, Sink) :
- 1.6A 3.3A
- Number of Functions :
- 1
- Number of Pins :
- 8
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Lead Free :
- Contains Lead, Lead Free
- Terminal Position :
- Dual
- Base Part Number :
- IR2121PBF
- Output Voltage :
- 23V
- Length :
- 10.92mm
- Min Output Voltage :
- 10V
- Turn On Time :
- 0.2 μs
- Input Type :
- Non-Inverting
- Rise Time :
- 60ns
- Number of Outputs :
- 1
- Nominal Supply Current :
- 1.1mA
- Number of Terminations :
- 8
- Voltage - Supply :
- 12V~18V
- Max Output Voltage :
- 20V
- Channel Type :
- Single
- Turn Off Time :
- 0.25 μs
- Mounting Type :
- Through Hole
- High Side Driver :
- No
- Max Supply Current :
- 2.2mA
- Packaging :
- Tube
- Fall Time (Typ) :
- 35 ns
- Rise / Fall Time (Typ) :
- 43ns 26ns
- Mount :
- Through Hole
- ECCN Code :
- EAR99
- Terminal Pitch :
- 2.54mm
- Turn-Off Delay Time :
- 200 ns
- Input Bias Current :
- 4.5μA
- Output Peak Current Limit-Nom :
- 3.3A
- Driven Configuration :
- Low-Side
- Interface IC Type :
- BUFFER OR INVERTER BASED MOSFET DRIVER
- Supply Voltage :
- 15V
- Max Output Current :
- 3.3A
- Power Dissipation :
- 1W
- Max Power Dissipation :
- 1W
- RoHS Status :
- ROHS3 Compliant
- Logic Voltage - VIL, VIH :
- 0.8V 2.2V
- Propagation Delay :
- 250 ns
- Height :
- 4.94mm
- REACH SVHC :
- No SVHC
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Published :
- 2003
- Factory Lead Time :
- 12 Weeks
- Datasheets
- IR2121PBF

Gate Drivers Infineon Technologies IR2121PBF Overview
The Infineon Technologies IR2121PBF is a specialized low-side gate driver designed to enhance the performance and reliability of power management systems. This integral component, housed in an 8-DIP package, is engineered for optimal efficiency in driving MOSFETs and IGBTs. The IR2121PBF stands out in the market for its robust design that ensures stable operation under varying electrical conditions, making it a preferred choice for high-demand applications. This product uniquely combines advanced features with the trusted quality of Infineon Technologies, making the Gate Drivers Infineon Technologies IR2121PBF an essential part of power electronics systems that require precise and dependable gate control.
IR2121PBF Features
- Low-side driver architecture which allows efficient switching of power devices.
- Integrated under-voltage lockout protection that ensures operational safety and reliability.
- Compatible with standard logic levels, facilitating easy integration into existing designs.
- Optimized propagation delays to enhance device performance and efficiency.
- Robust design capable of withstanding harsh electrical environments.
IR2121PBF Applications
- Motor Control Systems: Utilized to drive the MOSFETs and IGBTs in electric motor control circuits, enabling precise speed and torque management.
- Switch Mode Power Supplies (SMPS): Enhances the efficiency and reliability of power supplies by providing effective gate drive to switching components.
- Inductive Heating Systems: Critical in managing the power switching components used to generate high-frequency magnetic fields necessary for inductive heating.
- Automotive Electronics: Employed in various automotive applications to control the power devices that manage engine functions and battery management systems.
- Renewable Energy Systems: Plays a vital role in solar inverters and wind turbine converters, where robust and reliable gate driving is essential for energy conversion efficiency.
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