Texas Instruments

UCC21520DW  

Isolators - Gate Drivers

UCC21520DW Description

The UCC21520DW is a high-performance, dual-channel digital isolator from Texas Instruments, designed to provide robust isolation in demanding applications. With a capacitive coupling technology, it offers excellent common mode transient immunity (CMTI) of 100V/ns and a high isolation voltage of 5700Vrms. The device is RoHS3 compliant, REACH unaffected, and features a moisture sensitivity level of 2 (1 year), making it suitable for a wide range of industrial and automotive applications.

UCC21520DW Features

• Dual-channel isolation: The UCC21520DW provides two isolated channels in a single package, simplifying design and reducing component count.
• Fast propagation delay: With a maximum propagation delay of 30ns for both tpLH and tpHL, the device ensures high-speed data transfer across the isolation barrier.
• Low pulse width distortion: The UCC21520DW maintains a maximum pulse width distortion of 6ns, ensuring accurate signal transmission.
• Wide voltage range: The device operates over a wide output supply voltage range of 6.5V to 25V, providing flexibility in power supply design.
• High output current: The UCC21520DW can source up to 4A and sink up to 6A, making it suitable for driving high-current loads.
• Small form factor: The device is available in a 16-SOIC package, which is compact and suitable for space-constrained applications.

UCC21520DW Applications

The UCC21520DW is ideal for a variety of high-reliability applications where isolation is critical, such as:

• Industrial control systems: The device's high CMTI and isolation voltage make it suitable for protecting control systems from electrical noise and fault conditions.
• Automotive applications: The UCC21520DW can be used in battery management systems, motor controls, and other automotive electronics where isolation is required for safety and reliability.
• Medical equipment: The device's isolation capabilities can help protect sensitive medical electronics from electrical interference and ensure patient safety.
• Power electronics: The UCC21520DW can be used in power conversion and distribution systems, providing isolation between high-voltage and low-voltage domains.

Conclusion of UCC21520DW

The UCC21520DW from Texas Instruments is a versatile, high-performance digital isolator that offers excellent isolation performance and reliability in a compact package. Its dual-channel capability, fast propagation delay, and wide voltage range make it an ideal choice for a variety of industrial, automotive, and medical applications where isolation is critical. With its robust performance and compliance with industry standards, the UCC21520DW is a reliable solution for ensuring signal integrity and safety in demanding environments.

UCC21520DW Documents

Download datasheets and manufacturer documentation for UCC21520DW

PCN Assembly/Origin :

Assembly/Wafer Site 07/Jul/2023      

Datasheets :

UCC21520 Datasheet      

PCN Packaging :

Marking Standardization 18/May/2023      

HTML Datasheet :

UCC21520 Datasheet      

PCN Design/Specification :

UCC21520 10/Jan/2022