| Part Number | UC3843ADX | UC3843DX |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi |
| Category | PMIC - Voltage Regulators - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers |
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| Product Status | Active | Obsolete |
| Output Type | - | Transistor Driver |
| Function | - | Step-Up, Step-Up/Step-Down |
| Output Configuration | - | Positive, Isolation Capable |
| Topology | - | Boost, Flyback |
| Number of Outputs | - | 1 |
| Output Phases | - | 1 |
| Voltage - Supply (Vcc/Vdd) | - | 7.6V ~ 30V |
| Frequency - Switching | - | Up to 500kHz |
| Duty Cycle (Max) | - | 97% |
| Synchronous Rectifier | - | No |
| Clock Sync | - | No |
| Serial Interfaces | - | - |
| Control Features | - | Frequency Control |
| Operating Temperature | - | 0°C ~ 70°C (TA) |
| Mounting Type | - | Surface Mount |
| Package / Case | - | 14-SOIC (0.209", 5.30mm Width) |
| Supplier Device Package | - | 14-SOP |