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SI83408ADA-IF
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Product Detailed Parameters
- Description：DGTL ISO 1.5KV 4CH SPI 32-VFDFN
- Series：Si834x
- Mfr：Skyworks Solutions Inc.
- Package：Tray
- Switch Type：General Purpose
- Number of Outputs：4
- Ratio - Input:Output：4 x 1:1
- Output Configuration：High Side
- Output Type：N-Channel
- Interface：SPI
- Voltage - Load：9V ~ 32V
- Voltage - Supply (Vcc/Vdd)：2.25V ~ 5.5V
- Current - Output (Max)：700mA
- Rds On (Typ)：155mOhm
- 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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Overview
The SI83408ADA-IF is a power management IC development tool manufactured by Skyworks Solutions, Inc. It serves as an evaluation board for the Si83408ADA isolated smart switch. The kit supports four-channel power distribution with sourcing capability and SPI interface control. It includes channel indication features and utilizes a USB-SPI bridge for host communication. Input voltage requirements are specified at 5 V and 24 V. This hardware platform is designed to facilitate the assessment of the Si834xx series performance in industrial applications.
Feature Summary
- Provides a complete hardware environment for evaluating the Si83408ADA isolated smart switch
- Integrates a USB-SPI bridge to enable direct communication between the host computer and the device under test
- Supports four-channel power distribution with sourcing topology and channel status indication
Applications
- Evaluation of isolated smart switch performance in industrial automation systems
- Testing of high-side and low-side power switching characteristics
- Verification of SPI-based control interfaces for power distribution networks
Procurement Notes
Verify that the specific part number matches the required evaluation kit configuration for the Si83408ADA device. Confirm compatibility with the intended host system's USB and SPI requirements. Ensure the kit includes all necessary documentation and software tools for proper operation. Check for any regional distribution restrictions or availability constraints before ordering.
Selection Notes
Select this kit specifically for prototyping and validating designs based on the Si83408ADA component. It is suitable for engineers requiring a ready-made solution to assess power distribution capabilities without custom PCB design. Consider alternative kits if sinking topology or different input voltage ranges are required for the application.
Part Context
This evaluation kit belongs to the Si834xx family of isolated smart switches from Skyworks Solutions. These devices are designed for robust power distribution in harsh environments. The kit provides a standardized platform to measure key electrical parameters and functional behavior of the underlying semiconductor die.
FAQ
What is the primary function of the USB-SPI bridge in this kit?
The USB-SPI bridge allows the host PC to communicate with the Si83408ADA via SPI protocol through a standard USB connection, simplifying control and data acquisition during testing.
Does this kit support both sourcing and sinking configurations?
No, the SI83408ADA-IF kit is configured for sourcing topology. A separate kit, such as the SI83418ADA-KIT, is available for sinking configuration evaluation.
