IR21091SPBF
- Mfr.Part #
- IR21091SPBF
- Manufacturer
- International Rectifier
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IR21091S - HALF-BRIDGE DRIVER
- Stock
- 13,482
- In Stock :
- 13,482
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- Manufacturer :
- International Rectifier
- Product Category :
- Gate Drivers
- Gate Type :
- IGBT, N-Channel MOSFET
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Number of Functions :
- 1
- Voltage - Supply :
- 10V~20V
- Number of Terminations :
- 8
- Turn-Off Delay Time :
- 200 ns
- REACH SVHC :
- No SVHC
- Turn On Time :
- 0.95 μs
- Channel Type :
- SYNCHRONOUS
- Factory Lead Time :
- 13 Weeks
- Power Supplies :
- 15V
- Propagation Delay :
- 950 ns
- High Side Driver :
- yes
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Nominal Supply Current :
- 1.6mA
- Rise / Fall Time (Typ) :
- 150ns 50ns
- Published :
- 1996
- Output Voltage :
- 620V
- ECCN Code :
- EAR99
- Operating Temperature :
- -40°C~150°C TJ
- JESD-609 Code :
- e3
- Output Current :
- 200mA
- Max Output Current :
- 350mA
- Current - Peak Output (Source, Sink) :
- 200mA 350mA
- Rise Time :
- 220ns
- Mounting Type :
- Surface Mount
- Radiation Hardening :
- No
- Mount :
- Surface Mount
- Terminal Finish :
- Matte Tin (Sn)
- Input Type :
- Non-Inverting
- Height :
- 1.4986mm
- RoHS Status :
- ROHS3 Compliant
- Output Peak Current Limit-Nom :
- 0.35A
- Length :
- 4.9784mm
- Fall Time (Typ) :
- 80 ns
- High Side Voltage - Max (Bootstrap) :
- 600V
- Logic Voltage - VIL, VIH :
- 0.8V 2.9V
- Max Supply Current :
- 1.6mA
- Supply Voltage :
- 15V
- Terminal Form :
- Gull wing
- Power Dissipation :
- 625mW
- Driven Configuration :
- Half-Bridge
- Number of Pins :
- 8
- Number of Drivers :
- 2
- Packaging :
- Tube
- Width :
- 3.9878mm
- Turn On Delay Time :
- 750 ns
- Terminal Position :
- Dual
- Base Part Number :
- IR21091SPBF
- Max Power Dissipation :
- 625mW
- Datasheets
- IR21091SPBF

Gate Drivers International Rectifier IR21091SPBF Overview
The International Rectifier IR21091SPBF is a robust half-bridge driver designed to enhance the performance and reliability of your high-efficiency DC-DC converters and motor drive applications. This advanced gate driver is engineered to optimize power usage while simplifying system design and integration in a compact package. Leveraging International Rectifier's proven technology, the IR21091SPBF facilitates rapid switching with minimal delay and lower power dissipation, making it an ideal choice for developing sophisticated power management solutions. With its high level of integration, this product ensures a decrease in component count, enhancing overall system reliability.
IR21091SPBF Features
This gate driver is packed with features that cater to rigorous industrial demands:
- High and low side output drive channels
- Matched propagation delay for both channels
- Under-voltage lockout for both channels
- 3.3V and 5V input logic compatible
- Cross-conduction prevention logic
- Floating channel designed for bootstrap operation up to 600V
- High pulse current buffer stage designed for minimum driver cross-conduction
IR21091SPBF Applications
- DC-DC Converters: The IR21091SPBF manages the gates of high-side and low-side MOSFETs or IGBTs, enabling efficient power conversion in server power supplies and telecommunications.
- Motor Drive Control: With its high driving power and fast switching capabilities, this gate driver is ideal for motor control applications, providing reliable performance in electric vehicles and industrial automation systems.
- Renewable Energy Systems: It supports the development of efficient and reliable inverters for solar and wind power systems, ensuring maximum energy harnessing and conversion.
- UPS Systems: Essential for uninterrupted power supply systems, the IR21091SPBF guarantees seamless power management and distribution during critical power failures.
- Inductive Cooking Appliances: This driver is also applicable in high-frequency power delivery systems used in modern inductive cooking platforms, enhancing efficiency and safety.
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