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

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
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

Key Features

  • 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)

Applications

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.

Specifications

Pbfree CodeYes
Manufacturer Package CodePDIP-8
Factory Lead Time11Weeks
YTEOL8
High Side DriverYES
Input CharacteristicsSCHMITT TRIGGER
Interface IC TypeBUFFER OR INVERTER BASED MOSFET DRIVER
JESD-30 CodeR-PDIP-T8
JESD-609 Codee3
Number of Functions1
Output CharacteristicsTOTEM-POLE
Output Peak Current Limit-Nom3A
Output PolarityTRUE
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeDIP8,.3
Package ShapeRECTANGULAR
Package StyleIN-LINE
Qualification StatusNot Qualified
Screening LevelTS 16949
Supply Current-Max6mA
Supply Voltage-Max30V
Supply Voltage-Min4.5V
Supply Voltage1-Max30V
Supply Voltage1-Min4.5V
Surface MountNO
TechnologyCMOS
Temperature GradeCOMMERCIAL
Terminal FinishMatte Tin (Sn)
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54mm
Terminal PositionDUAL
Turn-off Time0.16 µs
Turn-on Time0.18 µs
PackageDual-In-Line Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99
HTS Code8542.39.00.60
Country of OriginThailand

Datasheet

TC4432CPA Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for TC4432CPA:

TC4432EPA

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

View Part →

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.

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.

AvailabilityIn Stock
Reference Price (USD)
From $1.7362
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. 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

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.

JW
James Wright
Supply Chain Director, CircuitPro Ltd, UK