SI83402BBA-IF

$4.16

Description：DGTL ISO 1.5KV 2CH SPI 32-VFDFN
Series：Si834x
Mfr：Skyworks Solutions Inc.
Package：Tray

SKU:4f61980e4b15 Category: Power Distribution Switches, Load Drivers Brand: Skyworks Solutions Inc.

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Product introduction

Product Detailed Parameters

Description：DGTL ISO 1.5KV 2CH SPI 32-VFDFN
Series：Si834x
Mfr：Skyworks Solutions Inc.
Package：Tray
Switch Type：General Purpose
Number of Outputs：2
Ratio - Input:Output：2 x 1:1
Output Configuration：High Side
Output Type：N-Channel
Interface：Parallel
Voltage - Load：9V ~ 32V
Voltage - Supply (Vcc/Vdd)：2.25V ~ 5.5V
Current - Output (Max)：1.25A
Rds On (Typ)：78mOhm
Input Type：Non-Inverting
Features：Slew Rate Controlled
Fault Protection：Current Limiting (Fixed), Over Temperature, UVLO
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount
Supplier Device Package：32-DFN (9x9)
Package / Case：32-VFDFN Exposed Pad
Grade：-
Qualification：-

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SI83402BBA-IF

Overview

The SI83402BBA-IF is a dual-channel isolated smart switch from Skyworks Solutions, designed for power distribution applications. It integrates high-side and low-side N-channel switches with digital isolation. The device supports output currents ranging from 0.7 A to over 2.5 A depending on load conditions. It features complete fault protection mechanisms within each channel. The component is housed in a 32-DFN (9x9) package.

Feature Summary

Integrates dual-channel isolated smart switching with digital isolation
Provides complete fault protection for each individual switch channel
Supports variable output current capabilities based on product selection and load conditions

Applications

Power distribution systems requiring isolated control
Industrial automation equipment
Automotive electronic modules

Procurement Notes

Verify the specific part number suffix against official Skyworks documentation to confirm pinout and isolation specifications. Ensure the selected variant matches the required voltage and current ratings for the target application. Cross-reference datasheets for thermal performance data relevant to the 32-DFN package.

Selection Notes

Select this component when dual-channel isolated switching is required. Evaluate the load conditions to determine if the 0.7 A or higher current capability meets system demands. Consider the 32-DFN package dimensions for PCB layout constraints. Verify isolation requirements align with the digital isolator integration.

Part Context

This part belongs to the Skyworks isolated smart switch family. It combines power switching functionality with digital isolation technology. The series offers various channel configurations and current ratings. The SI83402BBA-IF specifically provides a dual-channel solution in a compact footprint.

Replacement Considerations

Check Skyworks documentation for direct substitutes within the SI834xx series. Verify compatibility of the 32-DFN package and electrical characteristics before substitution.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.