CS1615A-FZZ

Overview

The CS1615A-FZZ is an offline LED lighting driver IC manufactured by Cirrus Logic Inc. It utilizes a flyback topology and supports Triac dimming functionality for brightness control. The device operates at a switching frequency of 200 kHz with a maximum power dissipation of 400 mW. It features a supply voltage range from 17 V to 17 V and a maximum supply current of 4.5 mA. The component is designed for surface mount installation in a 16-TSSOP package, operating within a temperature range of -40°C to +125°C.

Feature Summary

• Supports Triac dimming for adjustable LED brightness control
• Integrated flyback controller for offline LED applications
• Operates at a fixed switching frequency of 200 kHz

Applications

• Offline LED lighting systems
• Triac-dimmable LED drivers
• Flyback-based LED illumination circuits

Procurement Notes

This component is officially listed as End-of-Life (EOL) by the manufacturer. Availability is restricted, and distributors may not stock this item in all regions. Verify current supply status and lead times directly with authorized suppliers before procurement planning.

Selection Notes

Select this part for offline LED driver designs requiring integrated flyback control and Triac dimming compatibility. Ensure the application voltage aligns with the specified 17 V input range and that thermal management accommodates the 400 mW power dissipation limit within the TSSOP-16 package constraints.

Part Context

The CS1615A-FZZ belongs to the CS1615 series of LED drivers from Cirrus Logic. It is functionally related to variants such as the CS1615-FSZR and CS1615A-FZZ, sharing similar core specifications but differing in packaging or specific revision details. These components target general-purpose LED lighting applications.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. As the component is End-of-Life, consult official replacement guides or contact the manufacturer for direct alternatives.