TC4422EPA Microchip Integrated Circuit (Dual-In-Line Packages) In Stock

Name: TC4422EPA
Brand: Microchip
SKU: TC4422EPA
Availability: InStock

TC4422EPA is a high-speed, single-channel MOSFET driver IC from Microchip with Schmitt trigger input, capable of driving large gate capacitances. It features 9A peak output current and operates from a 4.5 V to 18 V supply in an 8-pin DIP package.

ACTIVEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

TC4422EPADual-In-Line Packages

Quick Facts

Manufacturer: Microchip
Package: Dual-In-Line Packages
Pin Count: 8
Lifecycle: ACTIVE
Datasheet: TC4422EPA Datasheet PDF
Category: Integrated Circuit
Price: From $1.8900(MOQ 1)
Temp Range: -40.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of TC4422EPA?

Single-channel MOSFET gate driver with 9A peak output current
Schmitt trigger input for improved noise immunity
Wide supply voltage range: 4.5 V to 18 V
Non-inverting output suitable for direct gate drive
8-pin DIP package for through-hole assembly
Fast propagation delay for high-frequency switching

What is TC4422EPA used for?

TC4422EPA is widely used in power conversion circuits including buck, boost, and flyback converters where reliable, high-current MOSFET gate drive is required. It is also suitable for H-bridge motor drivers, synchronous rectification, and industrial power-supply designs that benefit from its Schmitt trigger input and fast switching capability.

What are the specifications of TC4422EPA?

Pbfree Code	Yes
Manufacturer Package Code	PDIP-8
Factory Lead Time	8Weeks
YTEOL	8
High Side Driver	YES
Input Characteristics	SCHMITT TRIGGER
Interface IC Type	BUFFER OR INVERTER BASED MOSFET DRIVER
JESD-30 Code	R-PDIP-T8
JESD-609 Code	e3
Number of Functions	1
Output Characteristics	TOTEM-POLE
Output Peak Current Limit-Nom	9A
Output Polarity	TRUE
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	DIP8,.3
Package Shape	RECTANGULAR
Package Style	IN-LINE
Qualification Status	Not Qualified
Screening Level	TS 16949
Supply Current-Max	3mA
Supply Voltage-Max	18V
Supply Voltage-Min	4.5V
Supply Voltage1-Max	18V
Supply Voltage1-Min	4.5V
Surface Mount	NO
Temperature Grade	INDUSTRIAL
Terminal Finish	Matte Tin (Sn)
Terminal Form	THROUGH-HOLE
Terminal Pitch	2.54mm
Terminal Position	DUAL
Turn-off Time	0.2 µs
Turn-on Time	0.2 µs
Package	Dual-In-Line Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8542.39.00.01
Country of Origin	Thailand

Where can I find the TC4422EPA datasheet?

TC4422EPA Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for TC4422EPA?

Compatible alternatives and drop-in replacements for TC4422EPA:

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Frequently Asked Questions

How much peak gate-drive current can TC4422EPA deliver to a power MOSFET?

TC4422EPA provides up to 9A peak output current, enabling fast charging and discharging of large MOSFET gate capacitances, which reduces switching losses in high-frequency power conversion designs operating up to 18 V supply.

What supply voltage range is supported by TC4422EPA in a switching power supply design?

TC4422EPA operates from a 4.5 V to 18 V supply voltage range, making it compatible with 5 V, 12 V, and 15 V bus architectures commonly used in DC-DC converters and industrial power modules.

Why does the Schmitt trigger input on TC4422EPA matter for noisy power-electronics environments?

The Schmitt trigger input provides hysteresis of typically 0.7 V, preventing false triggering from ground bounce or supply noise on the input signal line, which is especially important when driving MOSFETs in high-di/dt switching topologies.

Is TC4422EPA suitable for through-hole prototyping or small-batch industrial builds?

Yes. TC4422EPA is housed in an 8-pin DIP package, which is compatible with standard 2.54 mm pitch sockets and breadboards, making it straightforward to use in prototype builds and low-volume industrial control boards.

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AvailabilityIn Stock

Reference Price (USD)

From $1.8900

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$4.3600	$4.36
12+	$2.0600	$24.72
180+	$1.9400	$349.20
600+	$1.9100	$1146.00
900+	$1.8900	$1701.00

pcs

Unit price: $4.3600 · Total: $4.36

In Stock · 24h Response · Worldwide Shipping

Direct Contact

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Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”

James Wright

Supply Chain Director, CircuitPro Ltd, UK

TC4422EPA Microchip Integrated Circuit (Dual-In-Line Packages) In Stock

What are the key features of TC4422EPA?

What is TC4422EPA used for?

What are the specifications of TC4422EPA?

Compliance & Regulatory

Where can I find the TC4422EPA datasheet?

What are equivalent replacements for TC4422EPA?

Frequently Asked Questions

How much peak gate-drive current can TC4422EPA deliver to a power MOSFET?

What supply voltage range is supported by TC4422EPA in a switching power supply design?

Why does the Schmitt trigger input on TC4422EPA matter for noisy power-electronics environments?

Is TC4422EPA suitable for through-hole prototyping or small-batch industrial builds?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Microchip

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