Manufacturer Part #
TC4421CAT
TC4421 Series 9 A 18 Vmax 2.4 Ohm Low Side Inverting MOSFET Driver - TO-220
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| Mfr. Name: | Microchip | ||||||||||
| Standard Pkg: | Product Variant Information section Available PackagingPackage Qty:50 per Tube Package Style:TO-220-5 Mounting Method:Flange Mount | ||||||||||
| Date Code: | |||||||||||
Microchip TC4421CAT - Product Specification
Shipping Information:
ECCN:
PCN Information:
*** Update for PCN 110961 ***Description of Change: Qualification of Microchip Technology Colorado ? Fab 5 (MCSO) as a new fabrication location for multiple device families available in various packages.Pre and Post Summary Changes:? Pre Change: Fabrication Site = Microchip Technology Tempe ? Fab 2(TMGR), Wafer Size = 8"? Post Change: Fabrication Site = Microchip Technology Colorado(MCSO), Wafer Size = 6"Reason for Change: To improve manufacturability and on time delivery performance by qualifying a new fabrication location (MCSO ? Fab 5), which is a Microchip-owned facility that offers significant expansion potential to better meet future client demand. *Note: The attached file called Tempe_Fab2_IATF_Decertification is for the manufacturing site deactivation of Microchip Technology Tempe ? Fab 2 (TMGR), contact your local Microchip sales office for inquiries.Estimated First Ship Date: 30 September 2025 (date code: 2540)Revision History: February 19, 2025: Issued initial notification.September 04, 2025: Issued final notification. Attached the Qualification Report. Provided estimated first ship date to be on September 30, 2025.
Description of Change: Qualification of Microchip Technology Colorado ? Fab 5 (MCSO) as a new fabrication location for multiple device families available in various packages.Reason for Change: To improve manufacturability and on time delivery performance by qualifying a new fabrication location (MCSO ? Fab 5), which is a Microchip-owned facility that offers significant expansion potential to better meet future client demand. *Note: The attached file called Tempe_Fab2_IATF_Decertification is for the manufacturing site deactivation of Microchip Technology Tempe ? Fab 2 (TMGR), contact your local Microchip sales office for inquiries.Estimated Qualification Completion Date: July 2025Pre and Post Summary Changes:? Pre Change: Fabrication Site = Microchip Technology Tempe ? Fab 2(TMGR), Wafer Size = 8"? Post Change: Fabrication Site = Microchip Technology Colorado(MCSO), Wafer Size = 6"
Part Status:
Microchip TC4421CAT - Technical Attributes
| Configuration: | Low Side |
| No of Outputs: | Single |
| Output Impedance: | 1.4Ω |
| Peak Output Current: | 9A |
| Supply Voltage-Max: | 18V |
| Package Style: | TO-220-5 |
| Mounting Method: | Flange Mount |
Features & Applications
The TC4421CAT is a High-Speed Inverting Power MOSFET Driver with high output current of 2 A, available in through hole TO-220-5 package.
Features:
- Wide Input Supply Voltage Operating Range: 4.5V to 18V
- High Peak Output Current: 9A
- High Continuous Output Current: 2A Max
- Fast Rise and Fall Times:
- 30 ns with 4,700 pF Load
- 180 ns with 47,000 pF Load
- Short Propagation Delays: 30 ns (typ)
- Low Supply Current:
- With Logic ‘1’ Input – 200 μA (typ)
- With Logic ‘0’ Input – 55 μA (typ)
- Latch-Up Protected: Will Withstand 1.5A Output Reverse Current
- Input Will Withstand Negative Inputs Up To 5V
- Pin-Compatible with the TC4420/TC4429 6A MOSFET Driver
Applications:
- Line Drivers for Extra Heavily-Loaded Lines
- Pulse Generators
- Driving the Largest MOSFETs and IGBTs
- Local Power ON/OFF Switch
- Motor and Solenoid Driver
Available Packaging
Package Qty:
50 per Tube
Package Style:
TO-220-5
Mounting Method:
Flange Mount