Dongke Semiconductor DK813
The DK813 is a LED Driver IC designed specially for Non-Isolated high PFC BUCK circuit. It integrates 700V high voltage power transistor and primary peak current detecting circuit. It also includes Active Power Factor Correction, Output Voltage Control, Self-Power supply and LED loading circuit auto detection functions, can avoid LED loading damage.| Part No. | DK813 |
|---|---|
| Datasheet | DK813 Download |
| Manufacturer |  Dongke Semiconductor |
| Description | Non-Isolated BUCK Active PFC LED Driver |
| Buy | Stock & Price |
DESCRIPTION
Its integrated Active Power Factor Correction circuit can reach high Power Factor and low Total Harmonic Distortion. And because of its highly integrated MOS circuit design, lots of external components are saved. 2.APPLICATIONS
1-20W LED Lighting 3. MAINFEATURES
● ±3% LED Output Current Accuracy.● Build-in 700V power transistor.
● 85V—265V wide range AC power input.
● Quasi-resonant mode, high circuit efficiency, η>90%.
● Patent self-power supply circuit design, no need for external winding power supply.
● Single-Stage Active PFC(Power Factor Correction) for High Power Factor(PF>0.95) and Low THD.
● Over current, Over loading, Over temperature, Over voltage, LED short circuit and LED open circuit Protection.
● Automatic detection of constant current loading when power is on, to prevent electrical LED lamp burning. 4. CONNECTION DIAGRAM Address: Building 18, Hejing industrial zone, Heping village, Fuyong, Baoan Area, Shenzhen, China. Tel: 86-755-29598396 Email: amy@dkpower.cn Website: SHENZHEN DONGKE SEMICONDUCTOR CO., LTD Non-Isolated BUCK Active PFC LED Driver IC-DK813 5.
