LED Driver ICs & DC-DC Converters

About

Design and build precision LED driving circuits with our range of LED driver ICs and DC-DC converter modules . From the TLC5947 24-channel 12-bit PWM LED driver IC for large LED matrix and architectural lighting control, to CN-series SOP-8 constant-current LED driver ICs for solar garden lights and flashlights, and high-power DC-DC boost and buck converter modules for demanding LED driving applications — every component for professional LED driver circuit design is here. Whether you’re designing a custom PCB LED driver, building a high-power LED array driver, or prototyping an adjustable CC/CV power supply for LED testing, this collection provides the ICs and modules you need — with the technical depth to support professional electronics design. What’s in This Collection? TLC5947 24-channel 12-bit PWM LED driver module — Texas Instruments TLC5947 IC; 4096 brightness levels per channel; internal oscillator; 3–5.5V; SPI interface; daisy-chainable; for RGB LED matrix and architectural lighting control CN3761/CN3762/CN3763/CN3765/CN3767/CN3781/CN3791 SOP-8 LED driver ICs (3pcs) — constant-current LED driver ICs; wide input voltage range; for solar garden lights, flashlights, and emergency lighting circuits XL4015 5A CC/CV step-down module with voltmeter/ammeter — adjustable DC-DC buck converter; constant current and constant voltage modes; for high-power LED driving and battery charging 250W 10A DC-DC boost converter module — non-isolated step-up converter; adjustable output voltage and current; for high-voltage LED arrays and mobile power supply applications Technical Comparison TLC5947: Best for multi-channel PWM LED control (RGB matrices, architectural lighting); 24 independent channels; 12-bit resolution; SPI interface CN-series ICs: Best for simple constant-current LED driving in battery and solar applications; SOP-8 package; minimal external components XL4015 module: Best for adjustable high-power LED driving with real-time current and voltage monitoring; up to 5A