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Microchip Technology TC4431COA MOSFET Driver

The TC4431/TC4432 are high-speed, 30V CMOS buffer/drivers designed for high-side switching applications in power control systems. These inverting and non-inverting MOSFET drivers feature peak output currents of 1.5A, wide operating voltage ranges from 4.5V to 30V, and fast switching times below 78 ns. They include undervoltage lockout, reverse current handling of up to 300 mA, and robust ESD protection of 4 kV, making them ideal for motor drives, power MOSFETs, and transistor driving in demanding industrial environments. Built with protection features ensuring reliability and minimizing latch-up risks, they serve effectively in industrial automation, motor control, and power management circuits.

Authorized Distributors
Source:Newark
Part No:TC4431COA
Stock:175
Inv Date:06-03-2026
Price: Unit price: $3.8
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Source:DigiKey
Part No:TC4431COA
Stock:165
Inv Date:06-03-2026
Price: Unit price: $3.69
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Part No:TC4431COA
Stock:358
Inv Date:06-04-2026
Price: Unit price: $3.69
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Part No:TC4431COA
Stock:0
Inv Date:06-03-2026
Price: Unit price: $4.4
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Part No:TC4431COA
Stock:0
Inv Date:06-03-2026
Price: Unit price: $2.76
Buy/RFQ:
Part No:TC4431COA
Stock:0
Inv Date:06-03-2026
Price: Unit price: $2.76
Buy/RFQ:
Part No:TC4431COA
Stock:0
Inv Date:06-03-2026
Price: Unit price: $1.63
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Microchip Technology TC4431COA MOSFET Driver Specifications:

  • Peak Output Current: 1.5 A
  • Supply Voltage Range: 4.5V to 30V
  • Maximum Junction Temperature: +150°C
  • Operating Temperature Range: -40°C to +125°C
  • Input Voltage (Logic ‘1’): 2.4V to Vpp
  • Input Voltage (Logic ‘0’): < 0.8V
  • Output Voltage (High): Vpp - 1-0 V
  • Output Voltage (Low): 0 - 0.025 V
  • Output Resistance: 7 Ω (source), 12 Ω (sink)
  • Switching Rise/Fall Time: 60-70 ns
  • Reverse Current Handling: Up to 300 mA
  • ESD Protection: 4 kV
  • Package Types: 8-Pin SOIC, CERDIP, PDIP
  • Thermal Resistance (SOIC): 155°C/W
  • Storage Temperature Range: -65°C to +150°C
  • Power Dissipation: PDIP, SOIC, CERDIP depend on package and mounting
  • Pin counts: 8 Pins
  • Pin Pitch: 1.27 mm (SOIC), 300 mil (CERDIP, PDIP)

Buy the Microchip TC4431 U+2013 Reliable MOSFET Driver for Industrial Applications

Purchase the Microchip TC4431 MOSFET driver online now for robust performance in industrial applications. This high-speed, 30V driver offers 1.5A peak current, broad input voltage range from 4.5V to 30V, and fast switching times under 78 ns. Engineered with reverse current protection and 4 kV ESD safeguards, it ensures reliable operation in motor drives, power switching, and transistor driving circuits. Order today and get the protection, efficiency, and dependable power management your industrial projects demand, available with fast delivery and excellent support.

Order your Microchip TC4431 high-speed MOSFET driver today and enhance your industrial projects with dependable power switching and protection features.

Frequently Asked Questions

Where can I buy Microchip Technology TC4431COA?

You can click on the BUY or RFQ button to purchase TC4431COA from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part TC4431COA?

You can download the TC4431COA datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of TC4431COA?

Microchip Technology

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