CY8CLED04D01-56LTXI

Application Specific Microcontrollers Overview

The CY8CLED04D01-56LTXI is a PowerPSoC Intelligent LED Driver manufactured by Infineon Technologies. It integrates an M8C CPU core, supervisory ROM, and SRAM into a 56-pin VFQFN package with an exposed pad. The device supports floating load buck-boost, boost, and buck switching regulator topologies for LED applications. Key internal peripherals include a current sense amplifier, digital-to-analog converter, comparator, hysteretic controller, digital modulator, gate driver, and power FETs. Communication interfaces include I2C, SPI, UART, USB, Dali, DMX512, and API.

Application Specific Microcontrollers Feature Summary

• Integrated M8C CPU core with Supervisory ROM (SROM) and RAM paging capabilities
• Supports floating load buck-boost, boost, and buck switching regulator configurations
• Includes dedicated power peripherals: current sense amplifier, DAC, comparator, and gate driver
• Multiple communication interfaces: I2C, SPI, UART, USB, Dali, DMX512, and API

Application Specific Microcontrollers Applications

• 25W LED driver designs with 350mA output current
• Universal AC input applications (90V to 264V AC)
• LED strings with typical forward voltage of 18V
• Compliance with conducted EMI specifications (EN 55022 Class B)

Application Specific Microcontrollers Procurement Notes

Verify the component status as the source document indicates 'THIS SPEC IS OBSOLETE'. Confirm availability through Infineon's official channels or authorized distributors. Ensure ordering part numbers match those listed in the technical reference manual for continuity.

Application Specific Microcontrollers Selection Notes

Select this component for designs requiring integrated power control and digital processing in a single IC. Consider the 56-pin VFQFN package constraints and thermal requirements due to the exposed pad. Verify compatibility with required LED string voltages and currents against the device's power FET and regulator capabilities.

Application Specific Microcontrollers Part Context

This part belongs to the PowerPSoC Intelligent LED Driver family, originally developed by Cypress Semiconductor before its acquisition by Infineon Technologies. The datasheet retains the Cypress branding but is now offered under the Infineon portfolio. Similar parts in the series include CY8CLED04D02, CY8CLED03D01, and CY8CLED03D02.

Application Specific Microcontrollers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Infineon's official replacement notification or cross-reference tools for discontinued product alternatives.