TC4422EPA

Name: TC4422EPA
Brand: Microchip Technology
Rating: 4.5 (10 reviews)
Author: Lisleapex

Operates at Voltage Range of 4.5V to 18V

7,606 Effective Inventory

TC4422EPA

Effective Inventory7,606

Operates at Voltage Range of 4.5V to 18V

Manufacturer Part # : TC4422EPA
Package/Case: PDIP-8
Part Status : Active
Brand: Microchip Technology
Product Categories : Gate Drivers
Series : TC4422

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TC4422EPA DataSheet

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TC4422EPA Details

The TC4422EPA is a dual MOSFET driver from Microchip Technology, designed to provide high-speed drive capability for N-channel MOSFETs. With a peak output current of up to 6A, this driver ensures quick turn-on and turn-off times, making it suitable for power conversion and motor control applications. Its TTL-compatible inputs and low propagation delay make it easy to integrate into existing designs.

Pinout

1 (OUT1): Output Driver 1
2 (IN1): Input Driver 1
3 (GND): Ground
4 (VDD): Positive Power Supply
5 (IN2): Input Driver 2
6 (OUT2): Output Driver 2

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

Dual Outputs: Provides two independent outputs for driving MOSFETs.
High Output Current: Delivers up to 6A of peak output current for rapid switching.
TTL-Compatible Inputs: Easy interfacing with common logic ICs and microcontrollers.
Low Propagation Delay: Ensures fast response times for efficient switching.
Wide Supply Voltage Range: Operates with supply voltages from 4.5V to 18V.

Application

Power Supplies: Suitable for use in switching power supplies for efficient MOSFET control.
Motor Control: Ideal for driving brushes and brushless DC motors.
Class D Amplifiers: Used in audio amplifiers where rapid switching is essential.

How to Use

To use the TC4422EPA, connect the VDD and GND pins to the appropriate voltage supply. The IN1 and IN2 pins accept the control signal, which regulates the outputs (OUT1 and OUT2) to drive the MOSFETs. Ensure that the input signals are TTL-compatible for proper operation. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit for the TC4422EPA illustrates how to connect the dual MOSFET driver in a sample circuit. This includes connections for the power supply, ground, input signals, and outputs to the MOSFETs, facilitating effective and efficient switching operations.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

TC4428: Another dual MOSFET driver with similar specifications and capabilities.
MIC4426: A comparable high-speed MOSFET driver known for its performance.

Complementary

The TC4422EPA can be complemented by the TC4427, which offers enhanced features such as wider operating voltage range and integrated protection mechanisms for more demanding applications.

When selecting complementary drivers, ensure that their specifications meet your project's requirements.

Frequently Asked Questions

Q: What is the maximum output current of the TC4422EPA?

A: The TC4422EPA can provide a peak output current of up to 6A. For detailed output characteristics, refer to the datasheet.

Q: Can the TC4422EPA be used for high-frequency applications?

A: Yes, the TC4422EPA is designed for high-speed applications and can operate effectively at high frequencies. However, always consider the frequency limits stated in the datasheet for specific conditions.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	Gate Drivers	RoHS	Details
Product	MOSFET Gate Drivers	Type	Low-Side
Mounting Style	Through Hole	Package / Case	PDIP-8
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	Non-Inverting
Rise Time !	28 ns	Fall Time	26 ns
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature !	+ 85 C
Brand	Microchip Technology	Logic Type	CMOS, TTL
Operating Supply Current	1.5 mA	Operating Supply Voltage !	4.5 V to 18 V
Pd - Power Dissipation	730 mW	Product Type !	Gate Drivers
Factory Pack Quantity	60	Subcategory	PMIC - Power Management ICs
Technology	Si	Unit Weight	0.032805 oz

FAQs

What is TC4422EPA?

The TC4422EPA is a dual high-speed power MOSFET driver designed by Microchip Technology. It is suitable for driving high-power MOSFETs in applications such as motor control, power supplies, and DC-DC converters.

How Does TC4422EPA Work?

The TC4422EPA works by providing high-speed and high-current drive capability for MOSFETs, enabling efficient switching and control of power devices. It features a wide supply voltage range and TTL input compatibility, making it suitable for various power electronics applications.

How Many Pins does TC4422EPA have and What are the Functions of the Pinout Configuration?

The TC4422EPA is housed in an 8-lead PDIP (Plastic Dual In-Line Package) and SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

VDD: High-side driver supply voltage pin.
HO: High-side driver output pin.
VS: Floating supply voltage pin.
HB: High-side driver bootstrap pin.
INB: Input pin for the low-side driver.
LIN: Input pin for the low-side driver with internal pull-down resistor.
GND: Ground pin.
LO: Low-side driver output pin.

What are the Pros and Cons of TC4422EPA?

Pros:

High-Speed Operation: Provides fast switching capability for MOSFET control.
High Output Current: Capable of driving high-power MOSFETs with ease.
Wide Supply Voltage Range: Suitable for a variety of power supply configurations.
Compact Package: Available in PDIP and SOIC packages for easy integration into designs.

Cons:

External Components: May require additional components for bootstrap operation and protection circuitry.
Heat Dissipation: Depending on the application, thermal management may be required for high-power operations.

Are There Any Equivalents/Alternatives to TC4422EPA for Recommendation?

The TC4427 from Microchip Technology is a similar dual MOSFET driver with slight variations in specifications.
Alternatives to the TC4422EPA include the IRS21844S from Infineon and the MAX4427 from Maxim Integrated.