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UCC27321DGN
Gate Drivers Sgl 9-A H-S L-S MOSFET Driver
UCC27321DGN
Gate Drivers Sgl 9-A H-S L-S MOSFET Driver
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Manufacturer Part # : UCC27321DGN
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Package/Case: HVSSOP-8
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Brand: Texas Instruments
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Product Categories : Gate Drivers
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Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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UCC27321DGN DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The UCC27321DGN by Texas Instruments is a dual high-speed gate driver IC that caters to a broad range of applications in the power electronics industry. Its unique ability to drive both high-side and low-side MOSFETs or IGBTs in various configurations, such as half-bridge, full-bridge, and synchronous buck, makes it a versatile choice for engineers and designers. The wide input voltage range of the UCC27321DGN makes it an ideal solution for diverse applications, including motor control, power inverters, and DC-DC converters. With a typical propagation delay of 13ns and a maximum output current of 9A, this IC facilitates rapid switching transitions, leading to minimized power losses and improved efficiency in power electronics systems. Furthermore, the UCC27321DGN incorporates essential protection features such as internal under-voltage lockout (UVLO) protection, over-current protection, and thermal shutdown, ensuring the device's reliability and safeguarding it against potential damage. Packaged in a small-outline IC package (SOIC) with 8 pins, the UCC27321DGN offers compactness and ease of integration, making it a compelling choice for demanding power electronics applications
Key Features
- Fast Switching Times and Low Input Current
- Low Dropout Voltage and High Efficiency
- Wide Operating Temperature Range
- Rapid Response Time and Minimal Recovery Time
- Simple Circuit Design and Compact Form Factor
- Robust ESD Protection and Reliable Performance
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Number of channels | 1 | Power switch | IGBT, MOSFET |
| Peak output current (A) | 9 | Input VCC (min) (V) | 4 |
| Input VCC (max) (V) | 15 | Features | Enable pin |
| Operating temperature range (°C) | -40 to 105 | Rise time (ns) | 20 |
| Fall time (ns) | 20 | Propagation delay time (µs) | 0.025 |
| Input threshold | CMOS, TTL | Channel input logic | Inverting |
| Input negative voltage (V) | 0 | Rating | Catalog |
| Driver configuration | Single |
FAQs
What is UCC27321DGN?
The UCC27321DGN is a dual high-speed, low-side gate driver designed by Texas Instruments. It is specifically designed for driving N-channel power MOSFETs or IGBTs in a half-bridge configuration for high-frequency switching applications such as power supplies, motor control, and inverters.
How Does UCC27321DGN Work?
The UCC27321DGN works by receiving input signals from a controller or microcontroller and generating the necessary high-speed, low-side drive signals to switch the power MOSFETs or IGBTs in a half-bridge circuit. It ensures precise control of the switching transitions to minimize power losses and improve efficiency in power electronics systems.
How Many Pins does UCC27321DGN have and What are the Functions of the Pinout Configuration?
The UCC27321DGN is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- IN1, IN2: Input pins for the two gate driver channels.
- OUT1, OUT2: Output pins for the respective gate driver channels.
- VDD: Positive power supply pin.
- COM: Common connection for the two driver channels.
- GND: Ground pin.
What are the Pros and Cons of UCC27321DGN?
Pros:
- High-Speed Operation: Enables fast switching of power MOSFETs or IGBTs in high-frequency applications.
- Compact Package: The 8-pin SOIC package offers space efficiency for compact designs.
- Low-Side Driver: Suitable for driving N-channel power devices in half-bridge configurations.
- Wide Operating Voltage Range: Supports a wide voltage range for versatility in power supply designs.
Cons:
- External Components: May require external components for protection and optimal performance.
- Complexity: Proper layout and thermal considerations are crucial for high-speed switching applications.
Are There Any Equivalents/Alternatives to UCC27321DGN for Recommendation?
- Alternatives to the UCC27321DGN include the IRS2113 from Infineon and the FAN7382 from ON Semiconductor.
- Similar products to the UCC27321DGN are the NCP5181 from ON Semiconductor and the MC33153 from Microchip Technology.
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