UCC21520 (7)
UCC21520 is available from Texas Instruments at Xecor. Designed for driving power MOSFETs, IGBTs, and SiC MOSFETs with high efficiency and robustness, the UCC21520 offers advanced features such as 4-A source and 6-A sink peak current, 5.7-kVRMS reinforced isolation, and programmable dead time. Available in the industry-standard SOIC-16 (DW) package, it is ideal for applications in power supplies, motor drives, and renewable energy systems. Whether used in industrial automation, automotive, or telecommunications, this series ensures high power density, reliability, and performance for demanding applications. Xecor is an authorized distributor for Texas Instruments. Please view our extensive selection of the UCC21520 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| UCC21520DW | Designed for industrial applications requiring robust gate drive performance | SOIC (DW)-16 | 5,888 | |
| UCC21520QDWRQ1 | High-voltage, high-reliability gate driver for automotive application | SOIC-16 | 5,432 | |
| UCC21520DWR | High-reliability gate driving for your designs: kVrms isolated, / current capacit | SOIC-16 | 5,565 | |
| UCC21520ADW | Compact SOIC-16 package measures only 300mil, perfect for space-constrained designs and miniaturization | SOIC-16 | 6,460 | |
| UCC21520AQDWRQ1 | Rohs compliant for global use in industrial, automotive, and medical devices | SOIC-16 | 3,756 | |
| UCC21520ADWR | A compact driver for half-bridge non-inverting applications, featuring high and low-side switchin | SOIC-16 | 5,082 | |
| UCC21520QDWQ1 | High-reliability capacitive coupling -SOIC package for power electronics contr | SOIC-16 | 7,544 |
Key Featrues
High Isolation Rating: The UCC21520 and UCC21520A feature a reinforced isolation barrier rated at 5.7 kVrms, ensuring reliable operation in high-voltage applications. This high isolation rating enhances safety and performance in systems requiring robust electrical isolation, such as industrial motor drives and renewable energy systems.
Dual-Channel Configuration Flexibility: The device can be configured as dual low-side, dual high-side, or half-bridge drivers, offering versatility in various power topologies. This flexibility simplifies design and improves efficiency in applications like inverters, converters, and motor control systems.
Fast Propagation Delay and Pulse-Width Distortion: With a typical propagation delay of 19 ns and maximum pulse-width distortion of 6 ns, the UCC21520 ensures precise switching control. This results in higher efficiency and reduced switching losses, making it ideal for high-frequency applications such as SiC MOSFET and IGBT-based power systems.
Wide Input Voltage Range: The device supports an input VCCI range of 3 V to 18 V, enabling seamless interfacing with both analog and digital controllers. This broad compatibility enhances design flexibility and simplifies integration into diverse power management systems.
Programmable Dead Time and Disable Function: The programmable dead time feature allows optimization of switching performance, reducing shoot-through currents and improving efficiency. The disable pin provides a fast shutdown mechanism, enhancing safety and enabling precise power sequencing in complex systems.
Dual-Channel Configuration Flexibility: The device can be configured as dual low-side, dual high-side, or half-bridge drivers, offering versatility in various power topologies. This flexibility simplifies design and improves efficiency in applications like inverters, converters, and motor control systems.
Fast Propagation Delay and Pulse-Width Distortion: With a typical propagation delay of 19 ns and maximum pulse-width distortion of 6 ns, the UCC21520 ensures precise switching control. This results in higher efficiency and reduced switching losses, making it ideal for high-frequency applications such as SiC MOSFET and IGBT-based power systems.
Wide Input Voltage Range: The device supports an input VCCI range of 3 V to 18 V, enabling seamless interfacing with both analog and digital controllers. This broad compatibility enhances design flexibility and simplifies integration into diverse power management systems.
Programmable Dead Time and Disable Function: The programmable dead time feature allows optimization of switching performance, reducing shoot-through currents and improving efficiency. The disable pin provides a fast shutdown mechanism, enhancing safety and enabling precise power sequencing in complex systems.
Applications
High-Power Motor Drives: The UCC21520 and UCC21520A are ideal for driving IGBTs and SiC MOSFETs in high-power motor drive applications. Their 4-A source and 6-A sink peak current capabilities, along with programmable dead time, ensure efficient and reliable switching in industrial motor control systems, enhancing performance and reducing power losses.
Renewable Energy Inverters: These isolated gate drivers are well-suited for renewable energy inverters, such as solar and wind power systems. Their high common-mode transient immunity (CMTI) and reinforced isolation barrier ensure robust operation in high-voltage environments, enabling efficient power conversion and grid integration.
Electric Vehicle (EV) Charging Systems: The UCC21520 and UCC21520A can be used in EV charging systems to drive power switches in DC-DC converters and AC-DC rectifiers. Their wide input VCCI range and fast disable feature allow for precise control and sequencing, ensuring safe and efficient charging operations.
Industrial Power Supplies: These gate drivers are excellent for high-efficiency industrial power supplies, where they can drive MOSFETs or IGBTs in switch-mode power supplies (SMPS). Their low propagation delay and high surge immunity ensure reliable operation in demanding industrial environments, improving power density and system reliability.
Renewable Energy Inverters: These isolated gate drivers are well-suited for renewable energy inverters, such as solar and wind power systems. Their high common-mode transient immunity (CMTI) and reinforced isolation barrier ensure robust operation in high-voltage environments, enabling efficient power conversion and grid integration.
Electric Vehicle (EV) Charging Systems: The UCC21520 and UCC21520A can be used in EV charging systems to drive power switches in DC-DC converters and AC-DC rectifiers. Their wide input VCCI range and fast disable feature allow for precise control and sequencing, ensuring safe and efficient charging operations.
Industrial Power Supplies: These gate drivers are excellent for high-efficiency industrial power supplies, where they can drive MOSFETs or IGBTs in switch-mode power supplies (SMPS). Their low propagation delay and high surge immunity ensure reliable operation in demanding industrial environments, improving power density and system reliability.
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