| Model | Working Voltage | Vin ultimate withstand voltage | OVP threshold | Adjustable current (MAX) | Battery anti reverse connection | Temperature monitoring | Trickle charging current (type) | Encapsulation | Remarks | Specification document |
| YL4054* | 4.5~5.5V | 12V | 6.8V | 500mA | / | / | 53mA | SOT23-5 |
| |
| YL4056* | 4.5~5.5V | 12V | 6.8V | 1A | √ | √ | 100mA | ESOP8 |
| |
| YL4068* | 4.5~5.5V | 12V | 6.8V | 1A | √ | √ | 100mA | ESOP8 | Screen display electronic cigarette dedicated | |
| YL4054H | 4.5~5.5V | 33V | 6.8V | 500mA | √ | / | 53mA | SOT23-5 SOT23-6 |
| |
| YL4056H | 4.5~5.5V | 33V | 6.8V | 1.2A | √ | √ | C/5 C/10 | SOT23-5 SOT23-6 ESOP8 DFN8(3*3) |
|  |
| YL4068H | 4.5~5.5V | 33V
| 6.8V | 1.2A | √ | √ | C/5 C/10 | SOT23-6 ESOP8 DFN8(3*3) | Screen display electronic cigarette dedicated |  |
*Expected output time is the second quarter of 2025
Note:YL4056H It can also be adjusted according to customer usage: trickle charging current, charging termination current