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| PartNumber | UC3843AD | UC3843A | UC3843A/B |
| Description | Switching Controllers Current Mode | Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP | |
| Manufacturer | Texas Instruments | LINRAR | - |
| Product Category | Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | - |
| RoHS | Y | - | - |
| Topology | Boost, Buck, Flyback, Forward | - | - |
| Number of Outputs | 1 Output | - | - |
| Switching Frequency | 450 kHz | - | - |
| Duty Cycle Max | 100 % | - | - |
| Output Current | 1 A | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOIC-14 | - | - |
| Packaging | Tube | - | - |
| Operating Temperature Range | 0 C to + 70 C | - | - |
| Series | UC3843A | - | - |
| Type | Current Mode PWM Controllers | - | - |
| Brand | Texas Instruments | - | - |
| Fall Time | 50 ns | - | - |
| Product Type | Switching Controllers | - | - |
| Rise Time | 50 ns | - | - |
| Factory Pack Quantity | 50 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Unit Weight | 0.004318 oz | - | - |