LP5867YBHR

LED Driver IC Overview

The LP5867YBHR is an LED lighting driver IC designed for a 7x6 LED matrix configuration. It integrates an I2C interface for control and provides 8-bit analog dimming capabilities for individual pixels. The device operates within a supply voltage range of 2.7 V to 5.5 V and supports output currents up to 50 mA per channel. It features integrated boost and buck converters, allowing flexible power management for various LED configurations. The component is housed in a DSBGA-12 package and is rated for operation between -40°C and +85°C.

LED Driver IC Feature Summary

• Integrates synchronous boost and buck converters for efficient power delivery to LED matrices.
• Provides independent 8-bit analog dimming control for each pixel in the 7x6 matrix.
• Includes built-in protection mechanisms such as thermal shutdown and over-current protection.
• Supports standard I2C communication for simplified system integration and control.

LED Driver IC Applications

• LED matrix displays for signage and advertising
• Ambient lighting systems requiring precise color and intensity control
• Indication panels in consumer electronics
• Architectural lighting applications

LED Driver IC Procurement Notes

Verify the specific suffix YBHR against the manufacturer's latest datasheet to confirm package type and temperature grade. Ensure the design supports the required I2C bus speed and current sourcing capabilities. Confirm that the PCB layout accommodates the DSBGA-12 package dimensions and thermal requirements. Cross-reference with official Texas Instruments documentation for any recent product changes or lifecycle status updates before finalizing procurement.

LED Driver IC Selection Notes

Select this component when a compact solution for driving a 7x6 LED matrix is required. It is suitable for designs needing independent analog dimming without external PWM controllers. Consider the integrated power stage topology if space constraints prevent using discrete boost/buck components. Verify that the I2C addressability meets the system's addressing scheme and that the operating voltage aligns with the host controller logic levels.

LED Driver IC Part Context

The LP5867 belongs to Texas Instruments' family of LED matrix drivers, which are optimized for high-density LED applications. These devices typically combine power switching elements with digital control interfaces to reduce bill-of-materials count. The LP5867 specifically targets mid-size matrix configurations, offering a balance between channel count and package size compared to larger matrix drivers or simpler single-channel LEDs.

LED Driver IC Replacement Considerations

Consult the Texas Instruments selection guide for alternative part numbers within the LP586x series. Potential substitutes may include variants with different channel counts or package options. Verify compatibility regarding pinout, electrical specifications, and software configuration before substitution.