IR21271PBF
- Mfr.Part #
- IR21271PBF
- Manufacturer
- Infineon Technologies
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC GATE DRV HI-SIDE/LO-SIDE 8DIP
- Stock
- 34,241
- In Stock :
- 34,241
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- Manufacturer :
- Infineon Technologies
- Product Category :
- Gate Drivers
- Termination :
- SMD/SMT
- Terminal Position :
- Dual
- High Side Driver :
- yes
- ECCN Code :
- EAR99
- Min Output Voltage :
- 9V
- Output Peak Current Limit-Nom :
- 0.5A
- Power Dissipation :
- 1W
- Mount :
- Through Hole
- Turn On Time :
- 0.25 μs
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Operating Supply Voltage :
- 18V
- Logic Voltage - VIL, VIH :
- 0.8V 3V
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Number of Terminations :
- 8
- Terminal Pitch :
- 2.54mm
- Resistance :
- 125Ohm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Qualification Status :
- Not Qualified
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Packaging :
- Tube
- Nominal Supply Current :
- 120μA
- Voltage - Supply :
- 9V~20V
- Number of Pins :
- 8
- Max Power Dissipation :
- 1W
- Number of Outputs :
- 1
- Factory Lead Time :
- 12 Weeks
- Published :
- 1996
- REACH SVHC :
- No SVHC
- Fall Time (Typ) :
- 65 ns
- Driven Configuration :
- High-Side or Low-Side
- Channel Type :
- Single
- Input Type :
- Non-Inverting
- Propagation Delay :
- 250 ns
- Turn On Delay Time :
- 250 ns
- High Side Voltage - Max (Bootstrap) :
- 600V
- Supply Voltage :
- 15V
- Number of Functions :
- 1
- Base Part Number :
- IR21271PBF
- Interface IC Type :
- BUFFER OR INVERTER BASED MOSFET DRIVER
- Length :
- 10.8966mm
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Through Hole
- Current - Peak Output (Source, Sink) :
- 250mA 500mA
- Lead Free :
- Lead Free
- Output Current :
- 200mA
- Height :
- 4.9276mm
- Turn-Off Delay Time :
- 200 ns
- Rise / Fall Time (Typ) :
- 80ns 40ns
- Rise Time :
- 130ns
- Output Voltage :
- 20V
- Turn Off Time :
- 0.2 μs
- Width :
- 7.11mm
- Operating Temperature :
- -40°C~150°C TJ
- Max Output Voltage :
- 20V
- Max Output Current :
- 500mA
- Gate Type :
- IGBT, N-Channel MOSFET
- Datasheets
- IR21271PBF

Gate Drivers Infineon Technologies IR21271PBF Overview
The Infineon Technologies IR21271PBF is a high-performance integrated circuit specifically designed for high-side and low-side gate driving applications. This 8-pin DIP package IC excels in controlling power MOSFETs and IGBTs, providing robust gate drive solutions for complex power systems. The IR21271PBF enables efficient and reliable switching with its integrated features, making it an ideal choice for demanding applications requiring precise control and high durability. Leveraging advanced technology from Infineon, this gate driver ensures optimized performance to support bulk purchases by businesses aiming to enhance their power management systems.
IR21271PBF Features
The IR21271PBF gate driver offers several key features that enhance its performance in various applications. These include matched propagation delay for both high-side and low-side gates, under-voltage lockout for both channels, and an integrated dead-time for shoot-through protection. Its robust design is suitable for high-frequency operation and is capable of driving significant capacitive loads, making it highly effective in challenging environments.
IR21271PBF Applications
- Motor Drive Controllers: Utilized in motor control circuits, the IR21271PBF provides the necessary drive voltage and current to efficiently control the speed and torque of motors in industrial automation.
- Switched Mode Power Supplies (SMPS): This IC is crucial for managing the gates of MOSFETs or IGBTs in power supplies, ensuring stable operation and improved power efficiency.
- Inverters: In solar inverters and other types of inverters, the IR21271PBF helps in driving high-power switches that convert DC to AC, providing reliability and performance efficiency.
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