Dongke Semiconductor official website
Product Applications
Product Applications
Expand Product Category
power tool
Power tools
Overview: Various forms, from corded power tools, to later battery-based cordless power tools, to intelligent power tools in the era of smart electric applications covering garden tools, building tools, urban road and bridge, and so on. Sigma can provide AC/DC, high voltage/medium voltage/low voltage DC/DC battery pack management chips, isolated DC/DC, linear power supply and other products to help intelligent and efficient system design.
PFC Controller
| Product Number | Output Power | fMAX | Aux Winding | OVP | Mode | Driver | Package |
|---|---|---|---|---|---|---|---|
| DK3601A | 500W | 134KHz | Y | Y | DCM+CRM | MOS/D-GAN | SOP8 |
| DK3602AM | 300W | 300KHz | N | Y | DCM+CRM | MOS | SOP7 |
| DK3603AG | 300W | 500KHz | N | Y | DCM+CRM | D-GAN/E-GAN | SOP7 |
GaN PFC
| Product Number | Output Power | Aux Winding | OVP | GaN FET BV | GaN FET RDSON | Current Mode | Package |
|---|---|---|---|---|---|---|---|
| DK8310 | 100W | N | Y | 700V | 206mΩ | DCM+CRM | ESOP16 |
| DK8312 | 120W | N | Y | 700V | 160mΩ | DCM+CRM | ESOP16 |
| DK8318 | 140W-180W | N | Y | 700V | 101mΩ | DCM+CRM | ESOP16 |
| DK8320 | 200W | N | Y | 700V | 75mΩ | DCM+CRM | ESOP16 |