LP5810BYBHR

LED Driver IC Overview

The LP5810BYBHR is a four-channel FlexLED driver IC from Texas Instruments, designed for LED lighting applications. It utilizes a linear topology to regulate output currents ranging from 100 uA to 25.5 mA per channel. The device operates on a supply voltage between 2.7 V and 5.5 V, supporting an output voltage range of 0 V to 5.5 V. It features both analog and PWM dimming capabilities and functions within a temperature range of -40°C to +85°C. The component is housed in a DSBGA-9 package.

LED Driver IC Feature Summary

• Integrates four independent constant-current channels with linear regulation topology
• Supports flexible dimming through combined analog and pulse-width modulation methods
• Designed for ultra-low power consumption in compact surface-mount packaging

LED Driver IC Applications

• RGBW LED pixel drivers
• General LED illumination systems
• Compact display backlighting

LED Driver IC Procurement Notes

Verify the specific suffix BYBHR against the official Texas Instruments datasheet to confirm pinout and electrical characteristics match your design requirements. Ensure the ordering information aligns with the current product status and RoHS compliance details provided by the manufacturer before finalizing procurement.

LED Driver IC Selection Notes

Select this component when designing circuits requiring precise low-current control for multiple LEDs without external switching components. The linear topology simplifies layout but requires consideration of thermal dissipation relative to the voltage drop across the channels. Verify that the required current range fits within the 100 uA to 25.5 mA specification for optimal performance.

LED Driver IC Part Context

This part belongs to the LP5810 series of LED drivers from Texas Instruments. The series includes variants such as LP5810CYBHR and LP5810DDSDR, which share similar functional architectures but differ in package types or specific electrical ratings. The LP5810 family is positioned for applications needing multi-channel control in space-constrained environments.

LED Driver IC Replacement Considerations

LP5810CYBHR is a documented alternative within the same series offering comparable functionality.