LP5810CDSDR

LED Driver IC Overview

The LP5810CDSDR is a 4-channel RGBW LED driver featuring an autonomous animation engine. It operates within a VCC range of 2.7V to 5.5V, with logic pins compatible with 1.8V, 3.3V, and 5V systems. The device provides four constant current sinks, each adjustable in 256 steps. It maintains an ultra-low normal operation current of 0.4mA (typical) when LEDs are illuminated. The component utilizes I2C and PWM interfaces for control and dimming.

LED Driver IC Feature Summary

• Autonomous animation engine control reduces host processor load
• Four constant current sinks with high precision
• Ultra-low power consumption during active operation
• Flexible logic voltage compatibility across multiple standards

LED Driver IC Applications

• RGBW LED matrix displays
• Backlighting for portable electronic devices
• Status indication in consumer electronics
• Decorative lighting modules

LED Driver IC Procurement Notes

Verify the specific suffix CDSDR against the official Texas Instruments datasheet to confirm package type and temperature grade. Ensure the ordering part number matches the required reel quantity and tape-and-reel specifications. Cross-reference the manufacturer's latest revision history to confirm pinout and electrical parameter consistency before finalizing procurement orders.

LED Driver IC Selection Notes

Select this component when low quiescent current is critical for battery-operated applications requiring RGBW output. The integrated animation engine simplifies firmware development by handling complex lighting sequences autonomously. Verify that the system logic levels align with the device's 1.8V, 3.3V, or 5V compatibility requirements for seamless integration.

LED Driver IC Part Context

This device belongs to the LP5810 family of LED drivers designed for flexible lighting control. It serves as a specialized solution for managing multi-color LED arrays without continuous microcontroller intervention. The component integrates necessary drive circuitry and control logic into a compact form factor suitable for space-constrained designs.

LED Driver IC Replacement Considerations

Consult the Texas Instruments product selection guide for direct substitutes within the LP581x series. Verify pin-to-pin compatibility and electrical specifications before replacing existing components in established designs.

LED Driver IC FAQ

What is the typical operating current when the LEDs are on?

The typical normal operation current is 0.4mA when the LEDs are illuminated.

How many adjustment steps are available for output current?

Each LED output current can be adjusted using 256 distinct steps.