Infineon Technologies AG Gate Driver ICs IR2121

5 V single low-side gate driver IC with over current protection and fault reporting

EiceDRIVER™ 5 V low side gate driver IC with typical 1.6 A source and 3.3 A sink currents in 8 Lead PDIP package for IGBTs and MOSFETs.

Summary of Features

• Gate drive supply range from 12 to 18 V
• Undervoltage lockout
• Current detection and limiting loop to limit driven power transistor current
• Error lead indicates fault conditions and programs shutdown time
• Output in phase with input
• 2.5 V, 5 V and 15 V input logic compatible

Applications

• Home appliances
• Photovoltaic
• Power conversion
• Power tools

Low-Side Gate Driver IC Non-Inverting 8-PDIP

Manufacturer: Infineon Technologies
Win Source Part Number: 1186572-IR2121
Packaging: Tube
Mounting Style: Through Hole
Channel Type: Single
Input Type: Non-Inverting
Driven Configuration: Low-Side
Number of Drivers: 1
Gate Type: IGBT, N-Channel MOSFET
Logic Voltage - VIL, VIH: 0.8V, 2.2V
Current - Peak Output (Source, Sink): 1.6A, 3.3A
Categories: Integrated Circuits
Supplier Device Package: 8-PDIP
Status: Obsolete
Temperature Range - Operating: -40°C ~ 150°C
Manufacturer Homepage: www.irf.com
Manufacturer Package: 8-DIP
Popularity: Medium
Fake Threat In the Open Market: 50 pct.
Supply and Demand Status: Balance
Application Field: Used in Industrial, Consumer Electronics
Family Part Number: IR2121
Manufacturer Pack Quantity: 50
MSL Level: 1 (Unlimited)
Supply Voltage (V): 12V ~ 18V
Rise / Fall Time: 43ns, 26ns

IC GATE DRVR LOW-SIDE 8DIP Product overview: IR2121 from Infineon Technologies is a Gate Driver IC for power MOSFET and IGBT drive stages, motor inverters, DC-DC converters, lighting control, and industrial power electronics. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include gate driver IC, MOSFET driver, IGBT driver, power switching, Gate Drivers ICs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 730-IR2121 can be used for catalog matching and distributor lookup.