LP5813CYBHR

LED Driver IC Overview

The LP5813CYBHR is a synchronous boost LED driver IC designed for 4x3 matrix RGB LED applications. It features an integrated DC-DC converter with a switching frequency of 6 MHz and supports input voltages from 500 mV to 5.5 V. The device provides constant current regulation with analog and PWM mixed dimming capabilities. It includes built-in protection mechanisms such as thermal shutdown, LED open detection, and LED short detection. The component operates within a temperature range of -40°C to +85°C and is housed in a DSBGA-12 package.

LED Driver IC Feature Summary

• Integrated synchronous boost topology for efficient power conversion
• Supports mixed analog and PWM dimming methods
• Includes diagnostic features for LED open and short circuit detection
• Features programmable lighting engine control via I2C interface

LED Driver IC Applications

• RGB LED matrix backlighting systems
• Programmable lighting engines
• Compact LED illumination modules requiring boost conversion

LED Driver IC Procurement Notes

Verify the specific suffix CYBHR against the official Texas Instruments datasheet to confirm pinout and electrical characteristics match your design requirements. Ensure compatibility with the required I2C address configuration and check for any recent product change notifications that may affect long-term availability or manufacturing location.

LED Driver IC Selection Notes

Select this component when a synchronous boost architecture is required for driving RGB LED matrices from low-voltage sources. It is suitable for designs needing integrated fault detection and mixed dimming control without external boost inductors if space allows, though external components are typically needed for the boost stage. Compare against linear drivers if voltage drop constraints differ significantly.

LED Driver IC Part Context

This part belongs to the LP5813 series of LED drivers from Texas Instruments, specifically tailored for RGB applications. It complements other members like the LP5812 and LP5814 by offering a dedicated boost solution for matrix configurations. The family focuses on providing flexible control interfaces and robust protection features for modern LED lighting designs.

LED Driver IC Replacement Considerations

LP5813DYBHR is a documented alternative within the same series.