SI8281DD-ASR

$4.89

Description：DGTL ISO 5KV 1CH GATE DVR 20SOIC
Series：-
Mfr：Skyworks Solutions Inc.
Package：Tape & Reel (TR)

SKU:93040f6cbadb Category: Isolators - Gate Drivers Brand: Skyworks Solutions Inc.

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Product introduction

SI8281DD-ASR is listed in the Isolators - Gate Drivers range at ChipApex. The manufacturer field lists Skyworks Solutions Inc.. Its product description is DGTL ISO 5KV 1CH GATE DVR 20SOIC. Review the specifications below when checking this part for your BOM.

Isolators - Gate Drivers specifications for SI8281DD-ASR

Description：DGTL ISO 5KV 1CH GATE DVR 20SOIC
Series：-
Mfr：Skyworks Solutions Inc.
Package：Tape & Reel (TR)
Technology：Capacitive Coupling
Number of Channels：1
Voltage - Isolation：5000Vrms
Propagation Delay tpLH / tpHL (Max)：50ns, 50ns
Pulse Width Distortion (Max)：5ns
Rise / Fall Time (Typ)：5.5ns, 8.5ns
Current - Output High, Low：2A, 4.1A
Current - Peak Output：4A
Voltage - Forward (Vf) (Typ)：-
Voltage - Output Supply：14V ~ 30V
Grade：Automotive
Qualification：AEC-Q100
Operating Temperature：-40°C ~ 125°C
Mounting Type：Surface Mount
Package / Case：20-SOIC (0.295", 7.50mm Width)
Supplier Device Package：20-SOIC
Common Mode Transient Immunity (Min)：125kV/µs
Approval Agency：CQC, CSA, UL, VDE
Current - DC Forward (If) (Max)：-

Isolators - Gate Drivers datasheet and documents for SI8281DD-ASR

SI8281DD-ASR

Isolators - Gate Drivers Overview

The SI8281DD-ASR is an automotive-grade, galvanically isolated gate driver designed for Silicon Carbide (SiC) and IGBT applications. It integrates a high-voltage DC-DC converter to provide isolated power, eliminating the need for external isolated supplies. The device features a single channel with robust common-mode transient immunity and low propagation delay, ensuring precise switching control in high-noise environments.

Isolators - Gate Drivers Feature Summary

Integrates an isolated DC-DC converter for self-powered operation
Optimized for driving SiC and IGBT power devices
Provides galvanic isolation between input and output channels

Isolators - Gate Drivers Applications

Automotive traction inverters
On-board chargers (OBC)
DC-DC converters in electric vehicles

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix ASR against official Skyworks documentation to confirm packaging and temperature grade specifications. Ensure compatibility with target automotive standards such as AEC-Q100 before integration. Cross-reference datasheet revisions to validate current manufacturing status and supply chain availability through authorized distributors.

Isolators - Gate Drivers Selection Notes

Select this component when integrated isolated power is required to simplify board layout and reduce component count. It is suitable for designs demanding high reliability in automotive power electronics. Consider thermal performance and isolation voltage ratings relative to the specific system architecture requirements.

Isolators - Gate Drivers Part Context

This part belongs to the Si8281 series of isolated gate drivers from Skyworks Solutions. The series targets high-performance power conversion applications requiring reliable isolation and fast switching capabilities for wide-bandgap semiconductors.