UCC27423DR

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UCC27423DR

+BOM

IC GATE DRVR LOW-SIDE 8SOIC

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Specifications

Attribute Value
PartStatus Active
DigiKeyProgrammable Not Verified
DrivenConfiguration Low-Side
ChannelType Independent
NumberofDrivers 2
GateType MOSFET (N-Channel, P-Channel)
Voltage-Supply 4V ~ 15V
LogicVoltage-VIL,VIH 1V, 2V
Current-PeakOutput(Source,Sink) 4A, 4A
InputType Inverting
Rise/FallTime(Typ) 20ns, 15ns
OperatingTemperature -40°C ~ 125°C (TA)
MountingType Surface Mount
Package/Case 8-SOIC (0.154", 3.90mm Width)
SupplierDevicePackage 8-SOIC
BaseProductNumber UCC27423

Overview

Description

The UCC27423DR is a high-speed, dual-channel gate driver designed to drive power MOSFETs and IGBTs in various applications, including motor drives, power supplies, and inverters. It features a fast rise and fall time, enabling efficient switching and reduced switching losses. The device operates from a wide supply voltage range, typically between 4.5V and 15V, making it suitable for various power levels.
Key features include independent output control for each channel, allowing for both high-side and low-side driving configurations. The UCC27423DR also includes built-in shoot-through protection, ensuring safe operation by preventing simultaneous conduction of the high-side and low-side devices.
Additionally, the driver provides a low output impedance, which improves drive strength and reduces delays. Its compact SOIC-8 package facilitates easy integration into circuit designs. Overall, the UCC27423DR is ideal for applications requiring fast, reliable gate driving in power conversion and motor control systems.

Equivalent

Equivalent products to the UCC27423DR include the following operational drivers: ISL6603, MIC4427, and MAX4427. These devices are also high-speed drivers designed for driving MOSFETs and other power components in various applications. Always check the specific parameters, such as voltage ratings, current drive capability, and package type, to ensure compatibility for your specific application.

Features

The UCC27423DR is a high-speed, dual-channel gate driver designed for driving MOSFETs and IGBTs in various applications, including power supplies and motor control. Key features include:
1. High Drive Current: Capable of sourcing and sinking up to 4A, ensuring rapid switching of power devices.
2. Fast Switching Speed: Provides a propagation delay of less than 30 ns and rise/fall times of approximately 10 ns, enhancing overall system efficiency.
3. Wide Supply Voltage Range: Operates from 4.5V to 12V, accommodating various application requirements.
4. TTL/CMOS Compatibility: Input levels compatible with standard TTL and CMOS logic, simplifying interfacing with microcontrollers.
5. Built-in Shoot-through Protection: Prevents simultaneous conduction of high-side and low-side devices, improving reliability.
6. Thermal Shutdown: Integrated thermal protection for enhanced safety and longevity.
7. Small Package Size: Available in a compact HTQFP-16 package, optimizing PCB space.
These features make the UCC27423DR suitable for high-performance applications requiring efficient gate driving.

Pinout

The UCC27423DR is a high-speed gate driver with a pin count of 8. Its primary function is to drive MOSFETs and IGBTs in various applications, such as power converters and motor drives.
Here are the pin functions:
1. VDD (Pin 1) - Supply voltage for the driver.
2. GND (Pin 2) - Ground reference.
3. IN (Pin 3) - Input signal for the driver; determines output state.
4. OUT (Pin 4) - Output to the gate of the MOSFET/IGBT, providing the necessary drive.
5. COM (Pin 5) - Common connection for gate drive return.
6. VD (Pin 6) - Bootstrap or high-side driver voltage.
7. UVLO (Pin 7) - Under-voltage lockout pin; sets the threshold for enabling/disabling.
8. RT (Pin 8) - Timing resistor connection for setting the turn-on and turn-off delays.
This driver is designed for high-speed switching applications and helps improve efficiency and performance in power management systems.

Manufacturer

The UCC27423DR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments is renowned for its wide range of products, including analog and digital signal processing solutions, microcontrollers, and embedded processing components. The company primarily serves various markets, such as automotive, industrial, communications, and consumer electronics, providing innovative technologies that enable efficient and reliable electronic designs. Founded in 1930 and headquartered in Dallas, Texas, TI is recognized for its commitment to research and development, fostering advancements in electronic systems and contributing significantly to the semiconductor industry.

Application

The UCC27423DR is a high-speed, dual-channel gate driver designed for driving MOSFETs and IGBTs in various applications. Key areas include:
1. Power Conversion: Used in DC-DC converters and power supplies for efficient switching.
2. Motor Drives: Facilitates control in brushless DC motors and industrial motor applications.
3. Inverters: Supports solar inverters and uninterruptible power supplies (UPS).
4. Class D Audio Amplifiers: Enhances performance in audio amplification circuits.
5. LED Drivers: Drives high-power LEDs for lighting applications.
Its fast switching capabilities and low output impedance make it suitable for high-frequency applications and energy-efficient designs.

Package

The UCC27423DR is packaged in a SOIC-8 (Small Outline Integrated Circuit) package type. This surface-mount package allows for efficient heat dissipation and space-saving on PCBs.

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