LP5813DYBHR

LED Driver IC Overview

The LP5813DYBHR is a synchronous boost LED driver IC from Texas Instruments, designed for 4x3 matrix RGB LED applications. It features a single output capable of delivering up to 300 mA with an operating frequency of 6 MHz. The device supports a supply voltage range of 500 mV to 5.5 V and provides an output voltage between 3 V and 5.5 V. Housed in a DSBGA-12 package, it operates within a temperature range of -40°C to +85°C. Key specifications include analog and PWM mixed dimming capabilities, I2C control interface, and integrated protection features such as thermal shutdown.

LED Driver IC Feature Summary

• Integrates synchronous boost topology for efficient power conversion in RGB matrix configurations.
• Supports mixed analog and PWM dimming for precise color and brightness control.
• Includes hardware-level detection mechanisms for open and short circuit conditions.

LED Driver IC Applications

• Synchronous boost 4 x 3 matrix RGB LED drivers
• Programmable lighting engines
• LED illumination systems requiring constant current regulation

LED Driver IC Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct package type and tape-and-reel configuration. Confirm that the component meets RoHS compliance requirements for your target market. Cross-reference the datasheet revision date to ensure compatibility with your design specifications. Validate the maximum operating temperature range against your environmental constraints before finalizing procurement.

LED Driver IC Selection Notes

Select this component when a synchronous boost architecture is required for driving RGB LED matrices. Ensure the application demands a 300 mA output capability and utilizes I2C for control signals. Verify that the input voltage range aligns with the system's power supply rails. Consider the DSBGA-12 package size if board space is limited. Evaluate the need for integrated fault detection features for system reliability.

LED Driver IC Part Context

This part belongs to the LP5813 series of LED lighting driver ICs manufactured by Texas Instruments. It is categorized under LED drivers and specifically targets RGB matrix applications. The device is part of a family offering various channel counts and topologies, with this specific model focusing on boost conversion for higher voltage LED strings.

LED Driver IC Replacement Considerations

LP5813CYBHR