Electronic cigarette

| Classification | Product model | Product description |
|---|---|---|
| Lithium battery charging management | MST4054 | Constant current and constant voltage linear charging chip |
| Lithium battery charging management | MST4056 | Constant current and constant voltage linear charging chip |
| BOOST | MST9220 | 1.2MHz, 2A Output Current, Boost Converter |
| BOOST | MST9225 | 1.2MHz, Peak 5.5A Current, Boost Converter |
| LDO | MST50AXX | 200nA,500mA,Low-Dropout Voltage Regulator |
| LDO | MST50BXX | 800nA,500mA,Low-Dropout Voltage Regulator |