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| PartNumber | UC3843AD | UC3843AD-F | UC3843AD1 |
| Description | Switching Controllers Current Mode | Current Mode PWM Controller 1A 14-Pin SOIC Tube - Bulk (Alt: UC3843AD-F) | IC REG CTRLR BOOST/FLYBACK 8SOIC |
| Manufacturer | Texas Instruments | - | STMicroelectronics |
| Product Category | Switching Controllers | - | PMIC - Voltage Regulators - DC DC Switching Controllers |
| RoHS | Y | - | - |
| Topology | Boost, Buck, Flyback, Forward | - | Boost, Flyback |
| Number of Outputs | 1 Output | - | 1 |
| 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 | - | 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 | - | - |
| Package Case | - | - | 8-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | - | - | -40°C ~ 150°C (TJ) |
| Output Type | - | - | Transistor Driver |
| Function | - | - | Step-Up/Step-Down |
| Supplier Device Package | - | - | 8-SO |
| 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 | - | - | - |