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SI83411BCA-IFR
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Product Detailed Parameters
- Description：DGTL ISO 1.5KV 1CH SPI 32-VFDFN
- Series：Si834x
- Mfr：Skyworks Solutions Inc.
- Package：Tape & Reel (TR)
- Switch Type：General Purpose
- Number of Outputs：1
- Ratio - Input:Output：1:01
- 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)：2.5A
- Rds On (Typ)：41mOhm
- 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 SI83411BCA-IFR is a single-channel isolated smart switch manufactured by Skyworks Solutions. It integrates high-side power switching with digital isolation, designed for robust power distribution in industrial and automotive systems. The device features integrated current sensing and protection mechanisms to safeguard connected loads against overcurrent and short-circuit conditions. Its compact form factor supports efficient board space utilization while maintaining electrical safety through galvanic isolation between control and power domains.
Feature Summary
- Integrated high-side power switching capability
- Digital isolation for control and power domain separation
- Built-in current sensing and load protection
Applications
- Industrial motor control systems
- Automotive body electronics
- Power distribution units (PDUs)
Procurement Notes
Verify the specific suffix 'IFR' against the manufacturer's official datasheet to confirm tape-and-reel packaging and temperature grade. Ensure compatibility with your system's voltage levels and isolation requirements before procurement. Cross-reference the full part number with Skyworks Solutions documentation to avoid substitution errors.
Selection Notes
Select this component when a single-channel isolated switch with integrated protection is required. Consider the package type and thermal performance relative to your application's power dissipation needs. Verify that the isolation voltage rating meets your system's safety standards and regulatory compliance requirements.
Part Context
This part belongs to the Si834xx family of isolated smart switches from Skyworks Solutions. These devices are engineered for applications requiring reliable power management with enhanced safety features. The family typically includes variants with different channel counts and protection levels, catering to diverse industrial and automotive power distribution needs.
Replacement Considerations
Consult Skyworks Solutions for officially confirmed substitute part numbers within the Si834xx series. Verify pinout compatibility and electrical specifications before considering any alternative components.
