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See Technical Specifications

TC4421CAT

Low-side MOSFET driver

Manufacturer:

Microchip
Mfr.Part #:

TC4421CAT
Datasheet:

TC4421CAT Datasheet (PDF)
Product:

MOSFET Gate Drivers
Mounting Style:

Through Hole
Number of Drivers:

1 Driver
Number of Outputs:

1 Output
EDA/CAD Models:

Request Free CAD Models for TC4421CAT

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TC4421CAT General Description

The TC4421CAT is a high-speed MOSFET driver designed to convert TTL or CMOS input signals into high current outputs capable of directly driving power MOSFETs. It is capable of sourcing or sinking a peak current of 6A and operating at supply voltages ranging from 4.5V to 18V.The TC4421CAT features a low output impedance, making it suitable for driving both high and low-side MOSFETs in a wide range of applications, including motor control, power supplies, and LED lighting. It also includes under-voltage lockout and thermal shutdown protection to ensure reliable operation under varying conditions.This driver has a propagation delay of just 40ns, allowing for high-speed switching applications. It comes in a small 8-pin SOIC package, making it easy to integrate into existing circuit designs.

Key Features

High peak output current: 9A

Wide input voltage range: 4.5V to 18V

Low shoot-through current: <2.5mA

Inverting/non-inverting inputs

High speed: 200ns propagation delay

Thermal shutdown protection

Under-voltage lockout protection

CMOS compatible inputs for easy interfacing

Application

The TC4421CAT is commonly used in applications requiring high-speed switching of MOSFETs and power transistors

It finds utility in motor control, power supplies, and LED lighting

Additionally, it's employed in pulse transformer drivers and Class-D audio amplifiers for efficient signal processing

Specifications

Product Category	Gate Drivers	Product	MOSFET Gate Drivers
Mounting Style	Through Hole	Number of Drivers	1 Driver
Number of Outputs	1 Output	Output Current	9 A
Supply Voltage - Min	4.5 V	Supply Voltage - Max	18 V
Configuration	Inverting	Rise Time	28 ns
Fall Time	26 ns	Minimum Operating Temperature	0 C
Maximum Operating Temperature	+ 70 C	Series	TC4421
Logic Type	CMOS, TTL	Operating Supply Current	1.5 mA
Operating Supply Voltage	4.5 V to 18 V	Pd - Power Dissipation	1.6 W
Product Type	Gate Drivers	Factory Pack Quantity	50
Subcategory	PMIC - Power Management ICs	Technology	Si
Unit Weight	0.105822 oz