SI8281DC-IS

$5.58

Description：DGTL ISO 5KV 1CH GATE DVR 20SOIC
Series：-
Mfr：Skyworks Solutions Inc.
Package：Tube

SKU:5d30ce589516 Category: Isolators - Gate Drivers Brand: Skyworks Solutions Inc.

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

SI8281DC-IS 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 SI8281DC-IS

Description：DGTL ISO 5KV 1CH GATE DVR 20SOIC
Series：-
Mfr：Skyworks Solutions Inc.
Package：Tube
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 SI8281DC-IS

SI8281DC-IS

Isolators - Gate Drivers Overview

The SI8281DC-IS is a galvanically isolated gate driver from Skyworks Solutions, designed for driving SiC and IGBT devices. It features an integrated DC-DC converter providing system safety and feedback functions. The device operates within a supply voltage range of up to 5.5 V and supports output voltages up to 30 V. Key electrical parameters include a rise time of 10.5 ns and a fall time of 13.3 ns. It offers an output current capability of 10.2 mA with a low operating supply current of 2.5 mA. The component is housed in a 20-pin SOIC package and is qualified under AEC-Q100 standards.

Isolators - Gate Drivers Feature Summary

Integrates a DC-DC converter for enhanced system safety and feedback capabilities
Provides high-speed switching performance suitable for wide bandgap semiconductors
Supports both inverting and non-inverting configurations

Isolators - Gate Drivers Applications

SiC and IGBT gate driving in power conversion systems
Inverter circuits
Motor drive applications

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'IS' against official Skyworks documentation to confirm pinout and packaging details. Ensure compatibility with AEC-Q100 automotive qualification requirements if applicable. Cross-reference datasheet specifications for thermal dissipation limits and isolation ratings prior to integration into final designs.

Isolators - Gate Drivers Selection Notes

Select this component when high-speed isolation and integrated power management are required for wide bandgap transistors. Consider the 20-pin SOIC footprint for PCB layout constraints. Evaluate the 10.2 mA output current against load requirements. Confirm that the integrated DC-DC functionality meets system safety architecture needs without external auxiliary supplies.

Isolators - Gate Drivers Part Context

Part of the Si828x ISOdriver family, which includes variants like SI8281CD-IS and SI8281BD-IS. These products replace traditional optocouplers with CMOS-based digital isolation technology. The series aims to reduce size, cost, and power consumption while improving reliability in industrial and automotive isolation applications.