LP5811CYBHR

LED Driver IC Overview

The LP5811CYBHR is a Texas Instruments LED lighting driver IC featuring a synchronous boost topology. It provides four independent output channels designed for RGBW LED configurations. The device operates within an input voltage range of 0.5 V to 5.5 V and supports an operating frequency of 6 MHz. Output voltages are adjustable between 3 V and 5.5 V, with a maximum output current capability of 300 mA per channel. It functions reliably across a temperature range of -40°C to +85°C and utilizes a DSBGA-12 package.

LED Driver IC Feature Summary

• Integrates a synchronous boost converter for efficient LED driving
• Supports independent analog and PWM dimming control for each channel
• Designed specifically for RGBW LED applications

LED Driver IC Applications

• RGBW LED lighting systems
• General LED illumination drivers
• Portable electronic display backlighting

LED Driver IC Procurement Notes

Verify the specific suffix 'CYBHR' against the official Texas Instruments datasheet to confirm package type and tape-and-reel specifications. Ensure the design accounts for the synchronous boost topology requirements and thermal management for the DSBGA-12 package. Cross-reference the manufacturer part number directly with TI documentation to avoid confusion with similar LP5811 variants.

LED Driver IC Selection Notes

Select this component when a compact synchronous boost solution is required for multi-channel RGBW LEDs. It is suitable for designs needing independent channel control and wide input voltage compatibility. Consider the DSBGA-12 footprint constraints and the 6 MHz switching frequency during PCB layout and thermal planning.

LED Driver IC Part Context

This part belongs to the LP5811 series of LED drivers from Texas Instruments. It shares functional similarities with other members like the LP5811DDRRR but differs in packaging and specific ordering suffixes. The series focuses on providing flexible LED control solutions for modern lighting applications requiring high efficiency and precise color mixing capabilities.

LED Driver IC Replacement Considerations

Consult the official Texas Instruments selection guide for verified pin-to-pin or functionally equivalent alternatives within the LP5811 family. Do not assume cross-compatibility with other manufacturers without verifying electrical parameters and pinout definitions.