TC4432CPA Microchip Integrated Circuit (Dual-In-Line Packages) In Stock

Name: TC4432CPA
Brand: Microchip
SKU: TC4432CPA
Availability: InStock

Microchip TC4432CPA is a non-inverting single MOSFET gate driver capable of sourcing and sinking 1.5 A peak current with a supply range of 4.5 V to 30 V in an 8-pin PDIP package. Its Schmitt-trigger input and high-side drive capability make it suitable for power switching and motor-drive circuits.

ACTIVEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

TC4432CPADual-In-Line Packages

Quick Facts

Manufacturer: Microchip
Package: Dual-In-Line Packages
Pin Count: 8
Lifecycle: ACTIVE
Datasheet: TC4432CPA Datasheet PDF
Category: Integrated Circuit
Price: From $1.7362(MOQ 1)
Temp Range: ?°C to 70.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of TC4432CPA?

1.5 A peak gate drive current for fast MOSFET switching
Wide supply range from 4.5 V to 30 V
Non-inverting output with Schmitt-trigger input for noise immunity
High-side driver capability supporting bridge and half-bridge topologies
8-pin PDIP for through-hole assembly and easy prototyping
RoHS-compliant, lead-free (JESD-609 e3)

What is TC4432CPA used for?

The TC4432CPA is widely used in MOSFET gate-drive circuits for DC-DC converters, motor controllers, and power inverters that require fast 1.5 A drive pulses from a 4.5 V to 30 V supply. Its Schmitt-trigger input and non-inverting topology make it reliable in electrically noisy environments such as industrial motor drives and solar inverter stages.

What are the specifications of TC4432CPA?

Pbfree Code	Yes
Manufacturer Package Code	PDIP-8
Factory Lead Time	11Weeks
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	3A
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	6mA
Supply Voltage-Max	30V
Supply Voltage-Min	4.5V
Supply Voltage1-Max	30V
Supply Voltage1-Min	4.5V
Surface Mount	NO
Technology	CMOS
Temperature Grade	COMMERCIAL
Terminal Finish	Matte Tin (Sn)
Terminal Form	THROUGH-HOLE
Terminal Pitch	2.54mm
Terminal Position	DUAL
Turn-off Time	0.16 µs
Turn-on Time	0.18 µs
Package	Dual-In-Line Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8542.39.00.60
Country of Origin	Thailand

Where can I find the TC4432CPA datasheet?

TC4432CPA Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for TC4432CPA?

Compatible alternatives and drop-in replacements for TC4432CPA:

TC4432EPA

Microchip Technology Inc 1.5A Sngl 30V MOSFET Drvr, N-Inv

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

Can TC4432CPA drive large power MOSFETs in a 24 V motor-control design?

Yes. TC4432CPA operates from 4.5 V to 30 V and delivers 1.5 A peak gate drive current, making it capable of rapidly charging and discharging the gate capacitance of large power MOSFETs in 24 V motor-drive half-bridge and full-bridge circuits.

How does the Schmitt-trigger input on TC4432CPA improve reliability in noisy power environments?

The TC4432CPA's Schmitt-trigger input provides built-in hysteresis, preventing false triggering from voltage glitches or ground bounce common in high-current switching circuits. This reduces spurious switching events and improves overall reliability at switching frequencies up to several MHz.

What package options and lead times should engineers plan for when designing with TC4432CPA?

TC4432CPA is available in an 8-pin PDIP package with 2.54 mm pitch. The factory lead time is approximately 11 weeks, so design teams should plan stocking buffers or identify alternate single-channel MOSFET drivers rated for 1.5 A output to maintain production continuity.

How does TC4432CPA compare to an inverting MOSFET driver in a PWM control loop?

As a non-inverting driver, TC4432CPA passes the PWM control signal directly to the gate without phase inversion, simplifying firmware and hardware logic in pulse-width-modulated converter designs. This eliminates the need for additional logic inversion stages when driving N-channel MOSFETs in synchronous buck or boost topologies operating up to 30 V.

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.

Aug 6, 2026

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.

Aug 6, 2026

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.

Aug 4, 2026

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

Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.

Aug 4, 2026

Why Buy from FindMyChip

Authorized Source

Verified supply chain with full traceability & inspection

Competitive Pricing

Factory-direct from China distributors, low MOQ

Fast Shipping

DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide

Quality Guaranteed

30-day replacement for defective parts, no questions asked

About Microchip

Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

View all Microchip parts →

More from Microchip

PIC16F18323-E/SN

Small Outline Packages

Integrated Circuit

PIC16F18115-I/MD

Small Outline No-lead

Integrated Circuit

ATTINY816-MZT-VAO

Integrated Circuit

MCP6499T-E/ST

Small Outline Packages

Integrated Circuit

MSC050SDA120BCT

Other

Schottky Diode

MCP4641-103E/ML

Quad Flat No-Lead

Integrated Circuit

AvailabilityIn Stock

Reference Price (USD)

From $1.7362

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$3.9600	$3.96
10+	$3.0200	$30.20
25+	$2.7300	$68.25
100+	$2.4500	$245.00
720+	$1.7515	$1261.11
1440+	$1.7362	$2500.17

pcs

Unit price: $3.9600 · Total: $3.96

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

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

TC4432CPA Microchip Integrated Circuit (Dual-In-Line Packages) In Stock

What are the key features of TC4432CPA?

What is TC4432CPA used for?

What are the specifications of TC4432CPA?

Compliance & Regulatory

Where can I find the TC4432CPA datasheet?

What are equivalent replacements for TC4432CPA?

Frequently Asked Questions

Can TC4432CPA drive large power MOSFETs in a 24 V motor-control design?

How does the Schmitt-trigger input on TC4432CPA improve reliability in noisy power environments?

What package options and lead times should engineers plan for when designing with TC4432CPA?

How does TC4432CPA compare to an inverting MOSFET driver in a PWM control loop?

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

More from Microchip

You May Also Like