LP5521YQX/NOPB – 3‑Channel Programmable RGB LED Driver with Animation Support | Available at ChipsX

 The LP5521YQX/NOPB is a versatile, low-voltage RGB LED driver from Texas Instruments, engineered to manage color LED applications with integrated PWM driver functionality and programmable motion effects. It supports smooth color transitions, blinking, and custom animation sequences—all controllable via I²C interface.



Key Features

  • Three independent constant-current LED drivers (up to 20 mA/channel)

  • Integrated high-resolution PWM controller with 256 grayscale and 32 sequence steps

  • Built-in hardware fade engine for smooth cross-fading and transitions

  • I²C programmable control with registers for animations and LED patterns

  • LED supply voltage range: 2.7 V to 5.5 V

  • Operating temperature range: –40 °C to +85 °C

  • Compact QFN-16, Pb‑free package (space-saving footprint)

Typical Applications

  • RGB status indicators and lighting

  • Smart home devices and wearable electronics

  • Visual feedback in appliances and industrial equipment

  • Backlighting and LED sequencing effects in medical or consumer devices

  • IoT and entertainment products requiring programmable LED effects

Why Choose ChipsX?

At ChipsX, we specialize in supplying authentic LED drivers and microelectronic components worldwide. When you source the LP5521YQX/NOPB from us, you benefit from:

  • ✅ Genuine factory-original TI parts

  • ✅ Competitive global pricing and real-time stock updates

  • ✅ Flexible packaging — cut tape, tray, or tape‑and‑reel

  • ✅ Engineering support for LED driver integration and effects configuration

Request a Quote

Reach out to ChipsX today to check availability, request pricing, or discuss technical needs for integrating the LP5521YQX/NOPB into your design.

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