LP5036RJVR

LED Driver IC Overview

The LP5036RJVR is a 36-channel constant-current-sink LED driver featuring a 29 kHz, 12-bit PWM generator per channel. It operates with a VCC range of 2.7 V to 5.5 V and supports output maximum voltage of 6 V. The device includes I2C interface compatibility with 1.8-V, 3.3-V, and 5-V power rails for EN, SDA, and SCL pins.

LED Driver IC Feature Summary

• Provides 36 independent channels for constant-current sinking control
• Integrates high-resolution 12-bit PWM generation at 29 kHz frequency
• Supports flexible logic voltage levels via compatible I2C interface pins

LED Driver IC Applications

• Common anode RGB LED matrix control
• High-density backlighting systems requiring precise dimming
• Display modules utilizing multiple RGB LED clusters

LED Driver IC Procurement Notes

Verify the specific suffix RJVR against the manufacturer's current datasheet to confirm package type and tape-and-reel specifications. Ensure the design accommodates the 46-pin VQFN (6x5) footprint and thermal requirements. Confirm that the target application voltage remains within the specified 2.7 V to 5.5 V operating range for reliable performance.

LED Driver IC Selection Notes

Select this component when designing systems requiring extensive channel counts for RGB applications without external multiplexing. The integrated 12-bit PWM resolution suits applications demanding smooth gradient transitions. Consider the low quiescent current feature for battery-operated devices where power efficiency is critical during standby or dimmed states.

LED Driver IC Part Context

This part belongs to the LP503x family of ultra-low quiescent current LED drivers. The series offers both 30-channel and 36-channel variants, providing scalable solutions for complex lighting architectures. The LP5036 specifically addresses the need for high-channel-count control in compact form factors using the VQFN package.

LED Driver IC Replacement Considerations

Consult official substitution lists for equivalent channel counts and pin-compatible alternatives. Verify that any substitute maintains the 12-bit PWM resolution and I2C compatibility to ensure seamless integration into existing firmware and hardware designs.