SI8235BB-AS1R

Isolators - Gate Drivers Overview

The SI8235BB-AS1R is a dual isolated gate driver from Skyworks Solutions, designed for automotive and industrial applications. It features a 2.5 kVrms isolation voltage and operates within a temperature range of -40°C to +125°C. The device provides high electromagnetic immunity and supports peak output currents up to 4 A. Key electrical parameters include a maximum propagation delay of 45 ns, rise and fall times of 12 ns, and a working supply current of 3.5 mA. It utilizes TTL logic and is housed in an SOIC-Narrow-16 package.

Isolators - Gate Drivers Feature Summary

• Provides galvanic isolation with 2.5 kVrms insulation voltage
• Delivers high electromagnetic immunity for robust signal integrity
• Supports peak output currents up to 4 A for efficient switching
• Certified to AEC-Q100 standards for automotive reliability

Isolators - Gate Drivers Applications

• Automotive power electronics systems
• Industrial motor control drives
• High-voltage isolated switching circuits

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix AS1R against official Skyworks documentation to confirm reel packaging and tape-and-reel specifications. Ensure compatibility with required operating temperatures and isolation ratings before integration. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Confirm RoHS compliance status through manufacturer datasheets.

Isolators - Gate Drivers Selection Notes

Select this component when high isolation voltage and automotive qualification are required. Compare propagation delays and output drive strength against system requirements. Evaluate thermal performance within the specified operating temperature range. Consider package dimensions for PCB layout constraints relative to similar family members.

Isolators - Gate Drivers Part Context

This device belongs to the Si823x series of isolated gate drivers. It shares architectural similarities with other models in the family but differs in isolation voltage ratings and output current capabilities. The series is characterized by capacitive coupling technology and low power consumption profiles suitable for modern electronic designs.

Isolators - Gate Drivers Replacement Considerations

Direct substitutes may include SI8235BB-D-IS1 or SI8235BB-AS, provided pinout and electrical specifications match. Verify that alternative parts meet the same AEC-Q100 automotive grade requirements and isolation voltage standards.