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| PartNumber | UC2843BD1 | UC2843BD | UC2843BD1-LF |
| Description | Switching Controllers PWM CONTROLLER | IC REG CTRLR FLYBACK 14SOIC | |
| Manufacturer | STMicroelectronics | ON Semiconductor | - |
| Product Category | Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | - |
| RoHS | Y | - | - |
| Topology | Boost, Flyback, Forward | Flyback | - |
| Number of Outputs | 1 Output | 1 | - |
| Switching Frequency | 500 kHz | - | - |
| Duty Cycle Max | 100 % | - | - |
| Output Voltage | 4.95 V to 5.05 V | - | - |
| Output Current | 1000 mA | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 150 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SO-8 | - | - |
| Packaging | Tube | Tube | - |
| Series | UC2843B | - | - |
| Type | Current Mode PWM Controllers | - | - |
| Brand | STMicroelectronics | - | - |
| Fall Time | 50 ns | - | - |
| Operating Supply Voltage | 30 V | - | - |
| Product Type | Switching Controllers | - | - |
| Rise Time | 50 ns | - | - |
| Factory Pack Quantity | 2000 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Unit Weight | 0.017870 oz | - | - |
| Package Case | - | 14-SOIC (0.154", 3.90mm Width) | - |
| Operating Temperature | - | -25°C ~ 85°C (TA) | - |
| Output Type | - | Transistor Driver | - |
| Function | - | Step-Up/Step-Down | - |
| Supplier Device Package | - | 14-SOIC | - |
| Voltage Supply Vcc Vdd | - | 7.6 V ~ 30 V | - |
| Frequency Switching | - | 52kHz | - |
| Control Features | - | Frequency Control | - |
| Output Configuration | - | Positive, Isolation Capable | - |
| Output Phases | - | 1 | - |
| Duty Cycle Max | - | 0.96 | - |
| Synchronous Rectifier | - | No | - |
| Clock Sync | - | No | - |
| Serial Interfaces | - | - | - |