SI8236AA-D-IMR

Isolators - Gate Drivers Overview

The SI8236AA-D-IMR is a dual-channel digital isolator gate driver from Skyworks Solutions. It features 1000 Vrms isolation voltage and supports up to 4 A peak output current per channel. The device operates within a supply voltage range of 3 V to 5.5 V for both input and output sections. It utilizes capacitive coupling technology for signal transmission, ensuring galvanic isolation between the low-side driver inputs and high-side power devices. The component is housed in a 14-LGA package with dimensions of 5x5 mm.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling technology provides robust galvanic isolation
• Dual-channel configuration for independent gate control
• High peak output current capability for efficient switching
• Integrated under-voltage lockout (UVLO) protection

Isolators - Gate Drivers Applications

• Automotive electronics requiring AEC-Q100 certification
• Motor drive systems utilizing isolated gate drivers
• Power conversion circuits needing high-speed signal isolation
• Industrial inverters and converters

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'D' indicates the LGA-14 package variant when sourcing. Confirm that the 'IMR' designation corresponds to the reel packaging format required for surface-mount assembly processes. Ensure compatibility with standard reflow soldering profiles for moisture-sensitive devices. Cross-reference the manufacturer part number against official Skyworks documentation to validate the exact electrical specifications and pinout configuration before integration into design schematics.

Isolators - Gate Drivers Selection Notes

Select this component when a dual-channel isolated gate driver with 1 kVrms isolation is required. It is suitable for applications demanding high-speed switching with minimal propagation delay. Consider the 14-LGA package size for space-constrained designs. Verify that the 4 A output current meets the load requirements of the target power switches. Check if automotive qualification is necessary for the specific end-use environment.

Isolators - Gate Drivers Part Context

This part belongs to the Skyworks ISOdriver family, which specializes in capacitive coupling-based digital isolators. These devices are designed to replace traditional optocouplers in many applications, offering superior performance in terms of speed, reliability, and size. The SI8236AA-D-IMR specifically targets markets requiring certified isolation solutions for power management and motor control.

Isolators - Gate Drivers Replacement Considerations

Direct substitutes may include other Skyworks SI823x series variants with similar isolation ratings and channel counts. Verify pin-to-pin compatibility and electrical parameter equivalence before substitution. Consult the manufacturer's cross-reference guide for approved alternative part numbers.