LP3952RLX/NOPB

LED Driver IC Overview

The LP3952RLX/NOPB is a 6-channel color LED driver manufactured by Texas Instruments. It integrates an audio synchronization interface and utilizes a boost topology for power management. The device supports PWM dimming with a maximum output current of 40 mA per channel. It operates within a supply voltage range of 3 V to 5.5 V and features a switching frequency of 2 MHz. The component is housed in a DSBGA-36 package and functions reliably across an operating temperature range of -30°C to +85°C.

LED Driver IC Feature Summary

• Integrates six independent output channels for color LED control
• Includes built-in audio synchronization capability for media applications
• Supports pulse-width modulation (PWM) dimming for brightness adjustment

LED Driver IC Applications

• Portable multimedia devices requiring synchronized lighting effects
• Audio-visual equipment with integrated LED indicators
• Consumer electronics utilizing multi-color LED displays

LED Driver IC Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm pinout and electrical characteristics. Ensure the selected variant matches the required package type and thermal specifications for the target application environment. Cross-reference the manufacturer part number with authorized distributors to confirm authenticity and availability status prior to procurement.

LED Driver IC Selection Notes

Select this component when designing systems that require precise control over multiple LED channels with audio-reactive capabilities. Consider the DSBGA-36 package size constraints and the 40 mA per channel output limit during circuit layout. Evaluate the 2 MHz switching frequency requirements against electromagnetic interference standards for the final product design.

LED Driver IC Part Context

This part belongs to the LP3952 family of LED drivers from Texas Instruments, designed for high-density lighting applications. It complements other power management solutions by providing specialized control for complex LED arrays. The series focuses on integrating control logic with power regulation to simplify system architecture for portable electronic devices.

LED Driver IC Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing board layouts and firmware if considering alternative components from different manufacturers.