CS1500-FSZ

Overview

The CS1500-FSZ is a digital power factor correction integrated circuit manufactured by Cirrus Logic Inc. Designed for discontinuous conduction mode (DCM) operation, this component operates at a switching frequency of 66 kHz. It is housed in an 8-SOIC package with a width of 3.90 mm. The device functions as a PMIC controller specifically optimized for PFC applications within the EXL Core series.

Feature Summary

• Digital control architecture for power factor correction
• Optimized for discontinuous conduction mode (DCM) operation
• Integrated into the EXL Core product series

Applications

• Power factor correction controllers
• Discontinuous conduction mode power supplies
• PMIC design integration

Procurement Notes

Verify the exact datasheet specifications directly from Cirrus Logic or authorized distributors before implementation. Confirm that the 8-SOIC package dimensions and pinout match the target PCB layout requirements. Ensure compatibility with the intended DCM application parameters.

Selection Notes

Select this component when a digital solution for DCM power factor correction is required. The 66 kHz operating frequency and 8-SOIC form factor are key constraints. Verify thermal performance and input voltage ranges against specific system requirements to ensure reliable operation within the EXL Core series capabilities.

Part Context

This part belongs to the Cirrus Logic EXL Core series, which focuses on high-performance power management solutions. The manufacturer specializes in analog and mixed-signal integrated circuits. The CS1500-FSZ represents their approach to digital power control, leveraging their expertise in precision signal processing for efficient energy conversion systems.

Replacement Considerations

The CS1600-FSZ is identified as a related component within the same EXL Core series, also designed for DCM PFC applications. Cross-reference electrical characteristics and pinouts carefully before substitution.