SI8273BB-IS1

Isolators - Gate Drivers Overview

The SI8273BB-IS1 is a single-channel, high-speed isolated gate driver from Skyworks Solutions. It features a SOIC-16 package with a 2.5 kVrms isolation voltage and AEC-Q100 qualification. The device supports input voltages between 2.5 V and 5.5 V, delivering a 4 mA output current at 12 V. Key electrical parameters include a maximum propagation delay of 75 ns, rise time of 16 ns, and fall time of 18 ns. It operates within a temperature range of -40°C to +125°C with a power dissipation of 1.2 W.

Isolators - Gate Drivers Feature Summary

• High Common Mode Transient Immunity (CMTI) for reliable signal transmission in noisy environments
• Integrated Under-Voltage Lockout (UVLO) for safe operation across varying supply conditions
• AEC-Q100 qualified for automotive applications ensuring robust performance standards

Isolators - Gate Drivers Applications

• Automotive motor control systems requiring galvanic isolation
• Industrial inverters and converters utilizing high-speed switching
• Power supplies needing precise gate drive signals with noise immunity

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'IS1' against official Skyworks documentation to confirm pinout and functional configuration. Ensure compatibility with system voltage levels and thermal requirements before integration. Cross-reference datasheet revisions to validate parameter consistency. Confirm packaging type matches design specifications for assembly processes.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel driver with high CMTI and automotive qualification is required. Compare propagation delay and output current capabilities against alternative drivers in the Si827x family. Evaluate thermal management needs based on the 1.2 W power dissipation rating. Consider package constraints and lead length effects on high-frequency performance.

Isolators - Gate Drivers Part Context

This part belongs to the Si827x series of isolated gate drivers designed for high-speed, high-reliability applications. It complements other variants like the SI8273DBD-IS1 by offering specific channel configurations and package options. The series emphasizes low latency and skew for efficient power conversion systems.

Isolators - Gate Drivers Replacement Considerations

Official substitutes within the same family include parts with matching channel counts and isolation ratings. Verify pin-to-pin compatibility and electrical parameter equivalence before substitution.