UCC20520DWR

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UCC20520DWR

+Nomenclature

DGTL ISO 5.7KV 2CH GT DVR 16SOIC

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Spécifications

Attribut Valeur
Part Status Active
Technology Capacitive Coupling
Number of Channels 2
Voltage - Isolation 5700Vrms
Common Mode Transient Immunity (Min) 100V/ns
Propagation Delay tpLH / tpHL (Max) 30ns, 30ns
Pulse Width Distortion (Max) 5ns
Rise / Fall Time (Typ) 6ns, 7ns
Current - Output High, Low 4A, 6A
Voltage - Output Supply 3V ~ 18V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SOIC
Base Product Number UCC20520

Présentation

Description

The UCC20520DWR is a silicon-based, isolated gate driver from Texas Instruments, designed for efficiently driving power transistors like MOSFETs and IGBTs in a variety of applications, including power supplies, solar inverters, motor drives, and industrial equipment. It features a reinforced isolation barrier that provides up to 5.7 kV of isolation, ensuring safe and reliable operation in high-voltage environments. The device includes two high-side and low-side drivers with 4 A source and 6 A sink current capability, allowing for strong and fast switching performance.
Key features include low propagation delay, robust built-in protection mechanisms like overcurrent, undervoltage lockout, and fault reporting, which enhance system reliability. The device also supports negative voltage handling on the inputs, making it versatile in various design conditions. The UCC20520DWR operates over a wide temperature range, catering to both commercial and industrial applications. Its compact SOIC-16 package allows for space-saving designs, making it an ideal choice for modern electronic systems requiring high efficiency and compactness.

Equivalent

The UCC20520DWR is a dual-channel isolated gate driver from Texas Instruments. Equivalent products include:
1. Silicon Labs Si8239 series
2. ADuM3223 from Analog Devices
3. Infineon 2EDi series (like 2ED2304S06F)
4. Broadcom ACPL-P349
These alternatives offer similar features such as high isolation, dual-channel outputs, and compatibility with IGBT/MOSFET technologies. Always verify specific specifications and pin compatibility for exact replacements.

Features

The UCC20520DWR is an isolated gate driver designed by Texas Instruments. It offers several key features:
1. Isolation: It provides reinforced isolation up to 5.7 kV RMS, ensuring robust protection and reliable operation in high-voltage applications.
2. Output Channels: The device includes two output channels, suitable for driving both high-side and low-side power transistors.
3. Drive Strength: It offers a peak drive strength of 4 A (source) and 6 A (sink), allowing for efficient control of power MOSFETs and IGBTs.
4. UVLO Protection: The driver includes Under-Voltage Lockout (UVLO) for both high-side and low-side outputs, which prevents undesired operation during low power conditions.
5. Dead Time Control: Programmable dead time enhances flexibility and minimizes shoot-through currents.
6. CMOS Input Logic: Compatible with TTL and CMOS logic inputs for easy interfacing with microcontrollers.
7. High CMTI: The device features a high Common Mode Transient Immunity (CMTI) of over 100 V/ns, ensuring reliability in noisy environments.
8. Compact Package: Available in a 16-pin SOIC package, making it suitable for space-constrained applications.
These features make the UCC20520DWR ideal for applications in motor drives, solar inverters, and industrial power supplies.

Manufacturer

The UCC20520DWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. TI is particularly known for its analog and embedded processing products, which are used in various applications across industries such as automotive, industrial, consumer electronics, and communications. The company's portfolio includes products like power management chips, amplifiers, data converters, microcontrollers, and connectivity solutions. Texas Instruments has a strong reputation for innovation and quality in the electronics industry, with a long history that dates back to its founding in 1930.

Application

The UCC20520DWR is a silicon carbide (SiC) gate driver IC used primarily in power electronics applications. Its key application areas include:
1. Industrial Motor Drives: Enhances efficiency and performance in variable frequency drives.
2. Renewable Energy Systems: Optimizes inverters for solar and wind power systems.
3. Electric Vehicle (EV) Chargers: Improves charging efficiency with fast switching capabilities.
4. Power Supplies: Increases efficiency in switched-mode power supplies (SMPS).
5. UPS Systems: Ensures reliable and efficient operation in uninterruptible power supplies.
6. Aerospace and Defense: Used in high-reliability power systems needing robust performance.
The UCC20520DWR's reinforced isolation, high switching frequency, and protection features make it suitable for these high-demand applications.

Package

The UCC20520DWR is housed in a 16-pin SOIC (Small Outline Integrated Circuit) package with a wide body (DW) configuration. This package type is commonly used for surface mount technology in electronic circuits, offering a balance between compact size and thermal performance.

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