CY8CLED16-28PVXI

Application Specific Microcontrollers Overview

The CY8CLED16-28PVXI is an EZ-Color HB LED Controller based on the PSoC architecture, featuring an M8C processor core operating at up to 24 MHz. It integrates 32 KB of Flash program storage and 2 KB of SRAM data storage within a 28-pin SSOP package. The device supports configurable dimming for up to 16 independent LED channels with resolution ranging from 8 to 32 bits per channel. It includes PrISM modulation technology to reduce radiated EMI and low-frequency blinking. Operating voltage ranges from 3.0 V to 5.25 V, or down to 1.0 V using the on-chip switch mode pump.

Application Specific Microcontrollers Feature Summary

• Configurable dimmers support up to 16 independent LED channels with 8-to-32-bit resolution per channel.
• PrISM modulation technology reduces radiated EMI and minimizes low-frequency blinking.
• M8C Harvard-architecture processor runs at speeds up to 24 MHz with 32 KB Flash and 2 KB SRAM.
• Includes 16 Digital PSoC Blocks and 12 Analog PSoC Blocks for customizable peripherals.

Application Specific Microcontrollers Applications

• LCD Backlight
• Large Signs
• General Lighting
• Architectural Lighting
• Camera/Cell Phone flash

Application Specific Microcontrollers Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet (Document Number: 001-13105) to confirm package type and temperature range. Ensure compatibility with PSoC Designer software versions for development. Check for RoHS compliance status in the latest product documentation before procurement.

Application Specific Microcontrollers Selection Notes

Select this component when designing high-brightness LED systems requiring intelligent dimming control. The device is suitable for applications needing flexible analog and digital customization, such as binning compensation and temperature feedback. Consider the 28-pin SSOP package constraints for PCB layout and thermal management requirements.

Application Specific Microcontrollers Part Context

The CY8CLED16 belongs to the EZ-Color family of Programmable System-on-Chip (PSoC) devices designed specifically for High Brightness LED applications. It combines the flexibility of PSoC architecture with Cypress's PrISM modulation technology to provide a fully customizable lighting solution platform for designers.

Application Specific Microcontrollers Replacement Considerations

Consult the EZ-Color Device Characteristics table in the datasheet for alternative part numbers within the same family, such as CY8CLED08 or CY8CLED04, which offer different numbers of LED channels and memory sizes. Verify pinout and resource availability matches the application requirements before substitution.

Application Specific Microcontrollers FAQ

What is the maximum number of independent LED channels supported?

The CY8CLED16 supports up to 16 independent LED channels.

How does the device handle EMI reduction?

It utilizes PrISM modulation technology to reduce radiated EMI and minimize low-frequency blinking.

What is the operating voltage range?

The standard operating voltage is 3.0 V to 5.25 V. Using the On-Chip switch mode pump (SMP), it can operate at voltages down to 1.0 V.