ISO5452QDWRQ1

Isolators - Gate Drivers Overview

The ISO5452QDWRQ1 is an automotive-grade, galvanically isolated gate driver designed for IGBT and MOSFET applications. It features a single channel with split output capability, delivering peak currents of 2.5 A and 5 A. The device operates within a supply voltage range of 15 V to 30 V and supports bidirectional signal transmission. Key electrical parameters include a maximum propagation delay of 110 ns, rise time of 18 ns, and fall time of 20 ns. It functions reliably between -40°C and +125°C, dissipating up to 1.255 W. The component is housed in a 16-pin SOIC package and meets AEC-Q100 qualification standards.

Isolators - Gate Drivers Feature Summary

• Integrated DESAT protection and Miller clamp for enhanced switch safety
• Split output configuration supporting both high-side and low-side drive requirements
• Active fault management with dedicated fault output and reset functionality
• Soft turn-off feature to minimize electromagnetic interference during switching

Isolators - Gate Drivers Applications

• Automotive traction inverter systems
• On-board charger (OBC) circuits
• DC-DC converter topologies
• Industrial motor drives

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'QDWR' corresponds to the required tape-and-reel packaging quantity and moisture sensitivity level. Confirm that the AEC-Q100 grade aligns with the target automotive application's reliability standards. Ensure the SOIC-16 footprint matches the PCB design constraints. Cross-reference the latest datasheet revision for any updates on recommended operating conditions or thermal characteristics before finalizing procurement.

Isolators - Gate Drivers Selection Notes

Select this component when high common-mode transient immunity is critical for isolated gate driving. The split output design offers flexibility for various IGBT and MOSFET configurations. Consider the 110 ns propagation delay limit for switching frequency requirements. The wide operating temperature range suits harsh automotive environments. Evaluate the 5 A peak current against the target switch's gate charge requirements to ensure adequate drive strength.

Isolators - Gate Drivers Part Context

Part of the ISO5452 family of isolated gate drivers from Texas Instruments. Designed specifically for automotive power electronics requiring robust isolation and protection features. Shares the SOIC-16 package form factor with other TI automotive interface devices but differs in function as a high-current driver rather than a digital isolator or amplifier.

Isolators - Gate Drivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.