UCC5870QDWJQ1

Overview

The UCC5870QDWJQ1 is a single-channel current-isolated gate driver designed for automotive applications, featuring 3.75kVrms isolation. It delivers a peak output current of 30A with propagation delays and rise/fall times of 150ns maximum. The device operates within a supply voltage range of 3V to 5.5V on the logic side and supports 15V to 30V output voltages. It functions in an extended temperature range from -40°C to +125°C and is housed in an SSOP-36 package.

Feature Summary

• Provides galvanic isolation for high-voltage switching control
• Delivers high peak drive current for power semiconductor activation
• Includes shutdown functionality for system safety management

Applications

• Automotive power electronics systems
• IGBT gate driving
• MOSFET gate driving
• Silicon Carbide (SiC) gate driving

Procurement Notes

Verify the specific suffix 'DWJQ1' against the manufacturer's official ordering guide to confirm package type, tape/reel quantity, and lead time requirements. Confirm RoHS compliance status via the latest datasheet revision notes before finalizing procurement specifications.

Selection Notes

Select this component when a single-channel isolated driver with 30A peak current capability is required. Ensure the application demands 3.75kVrms isolation and operates within the specified -40°C to +125°C temperature range. Verify that the SSOP-36 package fits the PCB layout constraints.

Part Context

This part belongs to the UCC5870 series of current-isolated gate drivers from Texas Instruments. It is specifically qualified for automotive use, indicated by the Q1 designation. The series targets high-power switching applications requiring robust isolation and fast switching speeds.

Replacement Considerations

Check the UCC5870QEVM-045 documentation for evaluation context. Verify if UCC5871QDWJRQ1 serves as a functional substitute, noting its higher 5.7kVrms isolation rating. Confirm pin compatibility and electrical parameter alignment before substitution.