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SI83412BCA-IFR
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Product Detailed Parameters
- Description：DGTL ISO 1.5KV 2CH SPI 32-VFDFN
- Series：Si834x
- Mfr：Skyworks Solutions Inc.
- Package：Tape & Reel (TR)
- 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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Overview
The SI83412BCA-IFR is a dual-channel isolated smart switch from the Si834xx series by Skyworks Solutions. It integrates high-side and low-side power switches with digital isolation, supporting parallel channel operation and individual channel indication. The device features VDD2 warning capabilities for system monitoring. It operates within a supply voltage range of 2.25 V to 32 V and supports data rates up to 1 Mbps. The component is housed in an SOIC package and is rated for industrial temperatures between -40°C and +125°C.
Feature Summary
- Integrates dual-channel isolated smart switches with high-side and low-side configurations
- Supports parallel channel operation and individual channel indication
- Includes VDD2 warning functionality for system status monitoring
Applications
- Industrial motor control systems
- Power distribution units
- Automotive electronic control modules
Procurement Notes
Verify the specific suffix 'IFR' indicates tape and reel packaging when sourcing. Confirm that the 'BCA' variant matches the required pinout and isolation specifications for your design. Ensure compatibility with the Si834xx family documentation for accurate interface timing and electrical characteristics during integration.
Selection Notes
Select this component for applications requiring galvanic isolation between control logic and power stages. It is suitable where compact dual-channel switching with integrated diagnostics is needed. Consider the SOIC package constraints and thermal performance relative to the expected load current and ambient temperature conditions.
Part Context
This part belongs to the Si834xx series of isolated smart switches. These devices combine power MOSFETs with capacitive digital isolators to provide robust protection and control in noisy environments. The series offers various channel counts and packaging options to suit different power management requirements.
Replacement Considerations
Check datasheets for other Si834xx variants like SI83412BAA or SI83414AAA for similar functionality with different channel counts or packaging styles.
