ISO5852SMDWREP

Isolators - Gate Drivers Overview

The ISO5852SMDWREP is a reinforced isolated gate driver from Texas Instruments, utilizing capacitive coupling technology for signal transmission. It features a split output configuration capable of delivering 1.5A high and 3.4A low continuous currents, with peak outputs reaching 2.7A and 5.5A respectively. The device provides 5700Vrms isolation voltage and supports a supply voltage range of 15V to 30V. Key electrical parameters include a maximum propagation delay of 110ns and typical rise/fall times of 18ns/20ns. It offers a minimum common-mode transient immunity (CMTI) of 100kV/µs. Operating temperatures range from -55°C to +125°C in a 16-SOIC package.

Isolators - Gate Drivers Feature Summary

• Split output architecture enabling independent control of turn-on and turn-off currents for optimized switching performance
• Integrated active protection features including desaturation detection, Miller clamp, power good indication, fault output, and reset functionality
• High common-mode transient immunity ensuring reliable operation in noisy environments

Isolators - Gate Drivers Applications

• IGBT gate driving in industrial motor drives
• MOSFET gate driving in high-frequency power supplies
• Inverter systems requiring reinforced isolation

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'DWREP' corresponds to the 16-SOIC package and reel/cut-tape packaging format. Confirm RoHS compliance status and lead times directly with authorized distributors or Texas Instruments. Ensure the procurement channel is authorized to guarantee component authenticity and traceability. Check for any recent product change notices regarding pinout or electrical characteristics before finalizing orders.

Isolators - Gate Drivers Selection Notes

Select this component when reinforced isolation and high CMTI are required for IGBT or MOSFET applications. The split output design allows for asymmetric drive strength, beneficial for minimizing switching losses. Consider the 16-SOIC package constraints and thermal management requirements for the operating temperature range up to 125°C. Evaluate if the 5700Vrms isolation rating meets the system safety standards.

Isolators - Gate Drivers Part Context

This part belongs to the ISO5852S family of isolated gate drivers designed for high-performance power conversion. It integrates advanced protection features to enhance system reliability. The capacitive coupling interface provides robust signal transmission across the isolation barrier. It is suitable for applications demanding high speed and precision in gate control.

Isolators - Gate Drivers Replacement Considerations

Check for ISO5852 variants with different packages or insulation ratings. Verify compatibility with existing PCB footprints and isolation creepage/clearance distances. Ensure substitute parts maintain similar CMTI and propagation delay specifications.