UCC21750DWR

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UCC21750DWR

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DGTL ISO 5.7KV 1CH GT DVR 16SOIC

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Thông số kỹ thuật

thuộc tính Giá trị
Part Status Active
Base Product Number UCC21750
Technology Capacitive Coupling
Number of Channels 1
Voltage - Isolation 5700Vrms
Common Mode Transient Immunity (Min) 150V/ns
Propagation Delay tpLH / tpHL (Max) 130ns, 130ns
Pulse Width Distortion (Max) 30ns
Rise / Fall Time (Typ) 33ns, 27ns
Current - Output High, Low 10A, 10A
Current - Peak Output 10A
Voltage - Output Supply 13V ~ 33V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SOIC
Approval Agency UL, VDE
Packaging Cut Tape (CT), Tape & Reel (TR)

Tổng quan

Description

The UCC21750DWR is an isolated gate driver manufactured by Texas Instruments, designed for IGBT and SiC MOSFET power switches. It is part of the UCC217xx family and is particularly suited for use in high-voltage applications, such as inverters, motor drives, and industrial power systems.
Key features of the UCC21750DWR include:
1. Isolation and Protection: It offers reinforced isolation up to 5 kVRMS, ensuring safety and reliability in high-voltage environments. The driver includes advanced protection features like fast overcurrent detection and soft shutdown.
2. Performance: The device supports high switching speeds, with a peak output current capability of up to ±10 A. This helps in driving larger transistors effectively and achieving efficient power conversion.
3. Integrated Components: It includes a Miller clamp, active short circuit, and under-voltage lockout (UVLO) which are crucial for protecting the power device during operation.
4. Programmability: The UCC21750DWR provides programmability for overcurrent protection, enabling tailored performance according to specific application needs.
Overall, the UCC21750DWR is optimal for high-efficiency, high-power-density power electronic applications.

Equivalent

The UCC21750DWR is a Texas Instruments product, a single-channel isolated gate driver designed for SiC and IGBT power switches. Equivalent products from other manufacturers include:
1. NCP51705 by ON Semiconductor
2. 1EDC20I12MH by Infineon Technologies
3. ADuM4135 by Analog Devices
4. Si8285 by Silicon Labs
These alternatives offer similar functions such as isolated gate driving and protection features suitable for high-performance power electronics applications. Always check specific features and specifications to ensure compatibility with your requirements.

Features

The UCC21750DWR is a single-channel isolated gate driver designed for power electronics applications, such as driving SiC and IGBT power transistors. Key features include:
1. Isolation: It provides reinforced isolation with a high common-mode transient immunity (CMTI) greater than 150 V/ns, making it suitable for high-voltage applications.
2. Protection Features: The device includes advanced protection features like desaturation detection, soft turn-off, and active miller clamp to protect the power switch.
3. Performance: It offers a high drive current capability with a peak output current of up to 10 A for efficient switching.
4. Programmability: The UCC21750DWR has a programmable soft turn-off and overcurrent fault reporting to customize protection according to specific needs.
5. Fast Propagation Delay: It provides fast propagation delay times of under 100 ns, enabling high-frequency operation.
6. Wide Supply Range: The driver operates over a wide supply voltage range, enhancing compatibility with various system voltages.
7. Package: It is available in a compact SOIC (DWR) package, facilitating easy integration into electronic systems.
These features make the UCC21750DWR suitable for applications requiring robust isolation and high-efficiency power conversion.

Pinout

The UCC21750DWR is an isolated gate driver by Texas Instruments, designed for driving power transistors such as IGBTs and SiC MOSFETs. It comes in a 16-pin SOIC (DWR) package.
Here's a brief overview of the pin functions:
1. VCC1: Primary-side power supply.
2. GND1: Primary-side ground.
3. IN+: Non-inverting input.
4. IN-: Inverting input.
5. DISABLE: Disable input, active high.
6. nFAULT: Fault status output.
7. RDY: Ready status output.
8. VEE2: Secondary-side negative power supply.
9. GND2: Secondary-side ground.
10. OUTL: Low-side gate drive output.
11. OUTH: High-side gate drive output.
12. VDD2: Secondary-side positive power supply.
13. CLAMP: Miller clamp output.
14. FAULT: Fault condition input.
15. DT: Dead time programming.
16. VREF: Reference voltage output.
These pins enable the device to provide advanced protection and efficient driving capabilities for high-power transistors with features such as overcurrent protection, desaturation detection, and active miller clamp.

Manufacturer

The UCC21750DWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of analog and embedded processing chips. These components are used in various electronic systems across multiple industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. Texas Instruments is known for its innovation and significant contributions to the electronics industry, providing solutions that enable advancements in technology and improve everyday life.

Application

The UCC21750DWR is a single-channel isolated gate driver designed for high-voltage applications. It is commonly used in:
1. Renewable Energy Systems: Enhances efficiency in solar inverters and wind power converters.
2. Industrial Motor Drives: Provides reliable operation in high-power motor drive systems.
3. Electric Vehicles (EVs): Facilitates efficient power conversion in EV traction inverters and onboard chargers.
4. Power Supplies: Used in high-frequency switch-mode power supplies.
5. UPS Systems: Improves performance in uninterruptible power supplies.
Its robust isolation and advanced protection features make it suitable for environments demanding high reliability and efficiency.

Package

The UCC21750DWR is a silicon carbide (SiC) and insulated-gate bipolar transistor (IGBT) gate driver from Texas Instruments. It comes in a 16-pin wide-body SOIC (Small Outline Integrated Circuit) package, designated by the "DWR" suffix in its part number. This package type is designed to offer enhanced isolation and high thermal performance, suitable for high-voltage applications.

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