SI8513-C-IS

Current Sensors Overview

The SI8513-C-IS is a unidirectional current sensor manufactured by Skyworks Solutions Inc. It utilizes a transformer-based sensing mechanism with integrated conditioning circuitry to provide accurate current measurement. The device operates on a single 12-V supply and features an FQFN package for compact integration. Designed for high-speed operation, it supports data rates up to 150 Mbps without requiring start-up initialization. The component offers a wide operating supply voltage range of 2.70–5.5 V for logic interfaces, ensuring compatibility with various digital systems while maintaining low power consumption.

Current Sensors Feature Summary

• Transformer-based current sensing with integrated signal conditioning
• High-speed digital interface supporting up to 150 Mbps data rates
• Unidirectional current measurement capability
• Wide operating supply voltage range for flexible logic interfacing

Current Sensors Applications

• Power supply monitoring in industrial equipment
• Battery management systems in portable devices
• Overcurrent protection circuits in consumer electronics
• Motor control applications requiring precise current feedback

Current Sensors Procurement Notes

Verify the specific suffix 'IS' against the manufacturer's official documentation to confirm pinout, temperature grade, and packaging details. Ensure that the selected variant matches the required isolation voltage and bandwidth specifications for the target application. Cross-reference the part number with authorized distributors to confirm availability and authenticity before procurement.

Current Sensors Selection Notes

Select this component when a compact, high-speed current sensor with transformer-based isolation is required. Consider the 12-V supply requirement and the unidirectional nature of the sensing. Evaluate the FQFN package size constraints and ensure the thermal performance meets the system requirements. Compare against other Skyworks current sensors if bidirectional sensing or different supply voltages are needed.

Current Sensors Part Context

The SI8513-C-IS belongs to Skyworks' family of isolated current sensors. These devices are designed to replace traditional shunt-based solutions, offering galvanic isolation and improved accuracy. The product line includes variants with different packages and speed ratings, catering to diverse industrial and consumer applications requiring reliable current monitoring.

Current Sensors Replacement Considerations

The SI8513-C-IM is a related variant from the same manufacturer, differing primarily in package type (VFQFN vs. FQFN). Verify pin compatibility and thermal characteristics when substituting. No other direct substitutes are confirmed in public documentation.