TC4421EPA The Microchip Technology TC4421EPA is a high-current, low-side gate driver designed for driving MOSFETs and IGBTs. It features a 9A peak output current and operates from a 4.5V to 18V supply.
Mfr Part #:

TC4421EPA

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology TC4421EPA is a high-current, low-side gate driver designed for driving MOSFETs and IGBTs. It features a 9A peak output current and operates from a 4.5V to 18V supply.
✓ Total Stock: 16 pcs
$ Price Range: $2.01

TC4421EPA Available from 1 distributor

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✓ Non-Authorised
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TC4421EPA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Channel Type
Current
Driven Configuration
Gate Type
Input Type
Input Voltage
Logic Voltage
Mounting Type
Number of Drivers
Operating Temperature
Propagation Delay
Rise
Supplier Device Package
Supplier Package
Voltage

TC4421EPA Description

Short technical summary and product information.

The Microchip Technology TC4421EPA is a high-speed, high-current buffer/driver capable of driving large MOSFETs and IGBTs. It offers a peak output current of 9A and a continuous output current of up to 2A. The device operates over a wide input supply voltage range of 4.5V to 18V.

 

Key electrical characteristics include fast rise and fall times of 30 ns with a 4,700 pF load, and short propagation delays of 30 ns typical. It features low supply current, low output impedance, and is latch-up protected. The input includes 300 mV of hysteresis for noise immunity.

 

This gate driver is suitable for applications such as line drivers for heavily-loaded lines, pulse generators, driving large MOSFETs and IGBTs, local power ON/OFF switches, and motor or solenoid drivers. The TC4421EPA is housed in an 8-PDIP through-hole package.

 

Designed for robustness, the TC4421/TC4422 family is immune to most forms of upset except direct overvoltage or over-dissipation. They cannot be latched under any conditions within their power and voltage ratings and can withstand up to 5V of ground bounce. All terminals are protected against up to 4 kV of electrostatic discharge.

TC4421EPA Quick Information

Product Type: Gate Driver
Canonical Name: TC4421EPA High-Speed MOSFET Driver
Subcategory: Low-Side

TC4421EPA Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TC4421EPA Estimated Pricing

Qty Low High
1+ $2.01 $2.01

Estimated market price range - modelled values for guidance only, not live distributor offers.

TC4421EPA Features

  • 9A peak output current capability.
  • Wide 4.5V to 18V operating voltage.
  • Fast 30 ns rise and fall times.
  • Low-side driver configuration.
  • Robust 8-PDIP through-hole package.

TC4421EPA Applications

  • Driving large MOSFETs and IGBTs.
  • Line drivers for heavy loads.
  • Pulse generator applications.
  • Motor and solenoid control.
  • Local power switching.

TC4421EPA FAQs

6 frequently asked questions generated from this part’s specifications.
What is the supply voltage range for the TC4421EPA?

The supply voltage range is 4.5V to 18V, with absolute maximum 20V.

What package is the TC4421EPA available in?

The TC4421EPA is available in an 8-DIP (0.300", 7.62mm) through-hole package.

What is the operating temperature range of the TC4421EPA?

The operating junction temperature range is -40°C to 150°C.

What is the peak output current of the TC4421EPA?

The peak output current is 9A maximum.

What is the typical propagation delay of the TC4421EPA?

The typical propagation delay is 30 ns.

Does the TC4421EPA have input hysteresis?

Yes, typical input hysteresis is 300 mV.

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