IRS21851SPBF
- Mfr.Part #
- IRS21851SPBF
- Manufacturer
- Infineon Technologies
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC GATE DRVR HIGH-SIDE 8SOIC
- Stock
- 15,282
- In Stock :
- 15,282
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- Manufacturer :
- Infineon Technologies
- Product Category :
- Gate Drivers
- Nominal Supply Current :
- 240μA
- Current - Peak Output (Source, Sink) :
- 4A 4A
- Mount :
- Surface Mount
- Output Peak Current Limit-Nom :
- 4A
- RoHS Status :
- RoHS Compliant
- Channel Type :
- Single
- Rise Time :
- 40ns
- Rise / Fall Time (Typ) :
- 15ns 15ns
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Interface IC Type :
- BUFFER OR INVERTER BASED PERIPHERAL DRIVER
- Power Dissipation :
- 1.25W
- Fall Time (Typ) :
- 40 ns
- Built-in Protections :
- TRANSIENT; UNDER VOLTAGE
- Lead Free :
- Lead Free
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Max Supply Current :
- 240μA
- Width :
- 4mm
- Gate Type :
- IGBT, N-Channel MOSFET
- Height :
- 1.4986mm
- Base Part Number :
- IRS21851SPBF
- Release Time :
- 160 ns
- Published :
- 1996
- Length :
- 4.9784mm
- Operating Temperature :
- -55°C~150°C TJ
- Terminal Position :
- Dual
- Logic Voltage - VIL, VIH :
- 0.8V 2.5V
- Mounting Type :
- Surface Mount
- Output Current :
- 4A
- Max Output Current :
- 4A
- Driven Configuration :
- High-Side
- Termination :
- SMD/SMT
- High Side Voltage - Max (Bootstrap) :
- 600V
- Number of Terminations :
- 8
- Propagation Delay :
- 210 ns
- Voltage - Supply :
- 10V~20V
- Turn On Delay Time :
- 210 ns
- Number of Drivers :
- 1
- Input Type :
- Non-Inverting
- Max Power Dissipation :
- 1.25W
- REACH SVHC :
- No SVHC
- Number of Pins :
- 8
- Number of Functions :
- 1
- Radiation Hardening :
- No
- Supply Voltage :
- 15V
- Output Voltage :
- 620V
- Datasheets
- IRS21851SPBF

Gate Drivers Infineon Technologies IRS21851SPBF Overview
The IRS21851SPBF by Infineon Technologies stands out as a high-side gate driver specifically designed to enhance the efficiency and reliability of your power management systems. This IC, housed in an 8SOIC package, serves as a pivotal component in driving MOSFETs and IGBTs, ensuring that switching operations are both swift and smooth. With its robust design tailored for high-side gate driving, the IRS21851SPBF mitigates the risk of cross-conduction and increases overall system robustness, making it an ideal choice for demanding applications. This product exemplifies Infineon's commitment to providing advanced solutions that meet the critical needs of modern electronic systems.
IRS21851SPBF Features
The IRS21851SPBF gate driver includes multiple features designed to optimize performance and safety in high-voltage applications. Key features include under-voltage lockout for both high-side and low-side drivers, matched propagation delays for both channels, and integrated dead-time protection. These functionalities ensure reliable operation under varying electrical conditions, thereby enhancing the durability and functionality of end applications.
IRS21851SPBF Applications
- Solar Inverters: The IRS21851SPBF is used in solar inverters to efficiently manage power conversion, enabling more effective use of solar energy by providing reliable and fast switching of power devices.
- Motor Drives: In motor drive applications, this IC facilitates precise control over high-side switching, essential for achieving the desired motor performance and efficiency.
- Power Supply Units: Ensuring stability and efficiency, the IRS21851SPBF plays a critical role in the power stages of high-performance power supplies, handling high voltages and currents with ease.
- Electric Vehicles: Its robustness and efficiency make the IRS21851SPBF suitable for electric vehicle power management systems, where reliable high-side driving is crucial for vehicle performance and safety.
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