The LED driver is a practical application case of the 32bit ARM cortex M0+ microcontroller. It is suitable for a wide range of both indoor and outdoor lighting: LED street lights, Parking lot lighting, LED fishing lamp, LED greenhouse lighting, LED search light and so on.

The LED driver customized with functions including:

1. Full range 90-305VAC input

2. Dual mode constant Voltage + constant Current mode output

3. Built-in active PFC function

4. High efficiency up to 96%

5. Protections: Short circuit protection, over-current protection, over-temperature protection.

6. Output adjustable via potentiometer; 3 in 1 dimming (dim-to-off)

7. Boost Time<500ms

Through review of the requirement function, PY32F003W18S6TU turn out to be the proper MCU for this LED Driver application, with Max.64Kbytes flash memory, 8Kbytes SARM and rich peripherals.

For more details, please contact Yufan Microelectronics Co.,Ltd. The company has been dedicated to the solution development of small household appliances, bringing innovative smart products that better meets market demand.