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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Infineon Technologies
- Product Category :
- Gate Drivers
- Published :
- 1996
- Max Power Dissipation :
- 1.25W
- REACH SVHC :
- No SVHC
- Input Type :
- Non-Inverting
- Output Peak Current Limit-Nom :
- 4A
- Rise Time :
- 40ns
- Power Dissipation :
- 1.25W
- Current - Peak Output (Source, Sink) :
- 4A 4A
- Max Supply Current :
- 240μA
- Mounting Type :
- Surface Mount
- Termination :
- SMD/SMT
- Channel Type :
- Single
- Turn On Delay Time :
- 210 ns
- Release Time :
- 160 ns
- Driven Configuration :
- High-Side
- Mount :
- Surface Mount
- Lead Free :
- Lead Free
- Terminal Form :
- Gull wing
- Number of Functions :
- 1
- Max Output Current :
- 4A
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Interface IC Type :
- BUFFER OR INVERTER BASED PERIPHERAL DRIVER
- Nominal Supply Current :
- 240μA
- Number of Pins :
- 8
- Height :
- 1.4986mm
- Supply Voltage :
- 15V
- Fall Time (Typ) :
- 40 ns
- Output Voltage :
- 620V
- High Side Voltage - Max (Bootstrap) :
- 600V
- Built-in Protections :
- TRANSIENT; UNDER VOLTAGE
- Gate Type :
- IGBT, N-Channel MOSFET
- Number of Drivers :
- 1
- Propagation Delay :
- 210 ns
- Output Current :
- 4A
- Operating Temperature :
- -55°C~150°C TJ
- Terminal Position :
- Dual
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Base Part Number :
- IRS21851SPBF
- Rise / Fall Time (Typ) :
- 15ns 15ns
- Radiation Hardening :
- No
- Length :
- 4.9784mm
- RoHS Status :
- RoHS Compliant
- Packaging :
- Tube
- Logic Voltage - VIL, VIH :
- 0.8V 2.5V
- Number of Terminations :
- 8
- Width :
- 4mm
- Voltage - Supply :
- 10V~20V
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















