Texas Instruments

UCC21732DW  

Isolators - Gate Drivers

UCC21732DW Description

The UCC21732DW is a high-performance, single-channel digital isolator from Texas Instruments, designed to provide robust isolation and gate driving capabilities. With its capacitive coupling technology, the UCC21732DW offers excellent common mode transient immunity and pulse width distortion characteristics, making it ideal for demanding automotive applications.

UCC21732DW Features

• Rise/Fall Time: The UCC21732DW boasts a typical rise/fall time of 28ns, with a maximum of 24ns, ensuring fast signal propagation across the isolation barrier.
• Common Mode Transient Immunity: The device offers a minimum common mode transient immunity of 150V/ns, providing robust protection against electrical noise and transients.
• Peak Output Current: With a peak output current of 10A, the UCC21732DW can drive high-power loads with ease.
• Output Supply Voltage: The device operates over a wide voltage range of 13V to 33V, making it suitable for various power supply configurations.
• Isolation Voltage: The UCC21732DW provides a high isolation voltage of 5700Vrms, ensuring reliable performance in high-voltage environments.
• Propagation Delay: The maximum propagation delay for both tpLH and tpHL is 130ns, ensuring consistent signal timing across the isolation barrier.
• Mounting Type: The device is available in a surface-mount package, facilitating easy integration into PCB designs.

UCC21732DW Applications

The UCC21732DW is ideal for a variety of high-reliability applications, including:

• Automotive: Due to its automotive-grade rating and robust isolation capabilities, the UCC21732DW is well-suited for applications such as electric vehicle (EV) motor control, battery management systems, and powertrain control.
• Industrial Control: The device's high isolation voltage and immunity to common mode transients make it suitable for use in industrial control systems, where reliable communication and protection against electrical noise are critical.
• Power Electronics: The UCC21732DW's ability to handle high peak output currents and wide voltage range make it an excellent choice for gate driving in power electronics applications, such as solar inverters and motor drives.

Conclusion of UCC21732DW

The UCC21732DW from Texas Instruments is a versatile and high-performance digital isolator, offering excellent isolation and gate driving capabilities for demanding automotive and industrial applications. Its unique combination of fast rise/fall times, high isolation voltage, and robust immunity to common mode transients make it an ideal choice for applications requiring reliable communication and protection across isolation barriers.

UCC21732DW Documents

Download datasheets and manufacturer documentation for UCC21732DW

PCN Assembly/Origin :

Assembly Process/Materials 27/Nov/2023      

Datasheets :

UCC21732      

PCN Packaging :

Marking Standardization 18/May/2023      

HTML Datasheet :

UCC21732