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UCC21750DWR
+BOMDGTL ISO 5.7KV 1CH GT DVR 16SOIC
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #UCC21750DWR
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Có sẵn9401
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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
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
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
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
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
Application
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.