LP5810DYBHR

LED Driver IC Overview

The LP5810DYBHR is a Texas Instruments LED lighting driver IC featuring four channels of FlexLED linear drivers. It supports analog and PWM dimming with an output current range of 100 uA to 25.5 mA. The device operates on a supply voltage between 2.7 V and 5.5 V, with an output voltage range of 0 V to 5.5 V. It functions within a temperature range of -40°C to +85°C and utilizes a DSBGA-9 package.

LED Driver IC Feature Summary

• Integrates four independent linear constant-current sinks for precise LED control
• Supports both analog and pulse-width modulation (PWM) dimming methods
• Designed for ultra-low power consumption in portable applications

LED Driver IC Applications

• Portable electronic device backlighting
• General-purpose LED illumination systems
• RGBW LED driver circuits

LED Driver IC Procurement Notes

Verify the specific suffix 'DYBHR' against the official Texas Instruments datasheet to confirm package type and tape/reel specifications. Ensure the procurement source provides valid RoHS compliance documentation consistent with the manufacturer's current product status. Cross-reference the ordering part number with the latest factory packaging quantity requirements to align with production needs.

LED Driver IC Selection Notes

Select this component when four-channel linear regulation is required for low-voltage LED arrays. The integrated I2C interface allows for flexible configuration of current levels and dimming modes. Consider the thermal performance of the DSBGA-9 package relative to the expected ambient operating conditions and total power dissipation across all active channels.

LED Driver IC Part Context

This device belongs to the LP5810 series of LED drivers from Texas Instruments. It is designed as a compact solution for managing multiple LED strings in space-constrained environments. The series emphasizes energy efficiency and precise current matching across its output channels for uniform brightness.

LED Driver IC Replacement Considerations

LP5810ADSDR

LED Driver IC FAQ

What dimming methods are supported by the LP5810DYBHR?

The device supports both analog and pulse-width modulation (PWM) dimming techniques.

What is the maximum supply voltage for this IC?

The maximum supply voltage is 5.5 V.