LP5810BDSDR

LED Driver IC Overview

The LP5810BDSDR is a four-channel RGBW LED driver IC from Texas Instruments, housed in an 8-pin WSON (DSD) package. It features autonomous animation control and supports I2C and PWM dimming. The device operates with a supply voltage range of 2.7V to 5.5V and logic pins compatible with 1.8V, 3.3V, and 5V systems. Output current per channel ranges from 100µA to 25.5mA, with a typical normal operation current of 0.4mA. It functions within a temperature range of -40°C to +85°C.

LED Driver IC Feature Summary

• Integrates an autonomous animation engine for pattern display without continuous host intervention
• Supports flexible dimming through both analog and PWM methods
• Features ultra-low power consumption during normal operation

LED Driver IC Applications

• RGBW LED lighting modules
• Backlight units requiring autonomous animation effects
• Portable electronic devices with limited power budgets

LED Driver IC Procurement Notes

Verify the specific suffix BDSDR confirms the 8-WSON (3x3) package and tape-and-reel delivery format. Ensure compatibility with 1.8V, 3.3V, or 5V logic levels as required by the system interface. Confirm the operating temperature range meets the environmental requirements of the final assembly.

LED Driver IC Selection Notes

Select this component when a compact solution for RGBW LED control with built-in animation capabilities is required. It is suitable for applications needing low quiescent current and precise constant current sinking across multiple channels. Consider the linear topology and output current limits when designing the LED circuit.

LED Driver IC Part Context

This part belongs to the LP5810 series of LED drivers designed for efficient RGBW control. The BDSDR variant specifically denotes the WSON package configuration. It is engineered for space-constrained designs where integrated animation control reduces microcontroller load.

LED Driver IC Replacement Considerations

Consult official substitution guides for equivalent parts. Verify pinout and electrical specifications match before replacing.