| Manufacturer | Part Number | Description |
|---|---|---|
| YONGFUKANG | CS5310E | fully integrated synchronous buck two-cell lithium battery charger |
| YONGFUKANG | NS4168 | mono class D audio power amplifier |
| YONGFUKANG | HR4988 | Built-in converter and over-current protection of the micro-stepper motor driver |
| YONGFUKANG | CD2399 | Audio reverberation |
| YONGFUKANG | CS3816 | 2 x Filterless Low EMI Stereo Class D Audio Power Amplifier |
| YongFukang | AT8810 | Dual channel H-bridge motor driver chip |
| YONGFUKANG | HR4985 | DMOS Microstepping Driver |