SI8237AD-ASR

Isolators - Gate Drivers Overview

The SI8237AD-ASR is a dual-channel galvanically isolated gate driver from the Si823x series, manufactured by Skyworks Solutions. It provides high electromagnetic immunity and supports automotive applications. The device features a 5 kVrms isolation voltage rating and includes a 5 V undervoltage lockout (UVLO) mechanism for reliable operation. It operates within a temperature range of -40°C to +125°C and utilizes silicon technology. The component is supplied in an SOIC-Wide-16 package with a reel packaging format.

Isolators - Gate Drivers Feature Summary

• Provides galvanic isolation between control and power stages
• Features high electromagnetic immunity for robust performance
• Includes undervoltage lockout for safe switching operations

Isolators - Gate Drivers Applications

• Automotive power electronics systems
• Industrial motor drives
• Inverter circuits requiring high isolation

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix ASR against official Skyworks documentation to confirm reel packaging and tape specifications. Ensure the part number matches the required isolation voltage and UVLO threshold. Cross-reference the manufacturer's latest datasheet for any process change notices or pinout updates before finalizing procurement orders.

Isolators - Gate Drivers Selection Notes

Select this component when dual-channel isolation with high CMTI is required for automotive-grade environments. Compare the 5 kVrms isolation rating against system safety standards. Evaluate the 5 V UVLO threshold compatibility with low-voltage logic inputs. Consider the SOIC-Wide-16 package dimensions for PCB layout constraints.

Isolators - Gate Drivers Part Context

This device belongs to the Si823x family of isolated gate drivers designed for demanding industrial and automotive applications. It complements other Skyworks isolation products by offering integrated UVLO and high-speed switching capabilities. The series focuses on reducing system complexity by combining isolation and drive functions in a single compact package.

Isolators - Gate Drivers Replacement Considerations

Check Skyworks documentation for direct replacements within the Si823x family. Verify equivalent isolation ratings and channel counts. Confirm package compatibility for existing footprints.