| Base Product Number | UC3844 |
| Category | Integrated Circuits (ICs) |
| Clock Sync, Synchronous Rectifier | No |
| Control Features | Frequency Control |
| Duty Cycle (Max) | 48% |
| Frequency - Switching | Up to 500kHz |
| Function | Step-Up, Step-Up/Step-Down |
| Mfr | onsemi |
| Mounting Type | Surface Mount |
| Number of Outputs, Output Phases | 1 |
| Operating Temperature | -40?C ~ 105?C (TA) |
| Output Configuration | Positive, Isolation Capable |
| Output Type | Transistor Driver |
| Package | Tube |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Product Status | Obsolete |
| Serial Interfaces, Series | - |
| Supplier Device Package | 14-SOIC |
| Topology | Boost, Flyback |
| Voltage - Supply (Vcc/Vdd) | 10V ~ 36V |