— IC芯片 | 连接器 | 传感器 | 被动器件 —
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, SPI
- 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:-
Download product information
Overview
The SI83415BFA-IFR is a single-channel isolated smart switch manufactured by Skyworks Solutions. It integrates high-side and low-side power switching capabilities within a compact DFN-32 package. The device supports an operating supply voltage range of 2.25 V to 5.5 V and delivers a maximum output current of 2 A with a typical on-resistance of 38 mΩ. Designed for robust industrial environments, it operates reliably across a temperature range from -40°C to +125°C.
Feature Summary
- Integrates isolated smart switch functionality with channel status indicators
- Supports sinking output configuration with SPI input interface
- Provides high-side and low-side power switching in a single channel
Applications
- Industrial power distribution systems
- Motor control applications requiring isolated switching
- Automotive electronics utilizing smart power management
Procurement Notes
Verify the specific suffix IF against official Skyworks documentation to confirm tape-and-reel packaging specifications. Ensure the component meets RoHS compliance requirements for your target market. Confirm that the DFN-32 package dimensions align with your PCB layout constraints before finalizing procurement orders.
Selection Notes
Select this component when a single-channel isolated switch with integrated diagnostics is required. Consider the 2 A current capability and 38 mΩ resistance for load matching. Verify that the SPI interface compatibility matches your controller. Evaluate thermal performance within the specified -40°C to +125°C range for your application environment.
Part Context
This part belongs to the Si834xx series of isolated smart switches from Skyworks Solutions. The series provides integrated power switching with digital isolation and diagnostic features. The SI83415 variant specifically offers single-channel control, distinguishing it from multi-channel counterparts like the SI83414.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided data.
ChipApex | Global Electronic Components Supplier








