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| PartNumber | UC2843AD8TR | UC2843AD8TRG4 | UC2843AD8T |
| Description | Switching Controllers Current-Mode PWM Controller | Switching Controllers Current-Mode PWM Controller | |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Switching Controllers | Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers |
| RoHS | Y | Y | - |
| Topology | Boost, Flyback, Forward | Boost, Flyback, Forward | Boost, Flyback, Forward Converter |
| Number of Outputs | 1 Output | 1 Output | 1 |
| Switching Frequency | 450 kHz | 450 kHz | 450 kHz |
| Duty Cycle Max | 100 % | 100 % | - |
| Output Current | 1 A | 1 A | 1000 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-8 | SOIC-8 | - |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - |
| Series | UC2843A | UC2843A | UC2843A |
| Type | Current Mode PWM Controllers | Current Mode PWM Controllers | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Fall Time | 50 ns | 50 ns | 50 ns |
| Product Type | Switching Controllers | Switching Controllers | - |
| Rise Time | 50 ns | 50 ns | 50 ns |
| Factory Pack Quantity | 2500 | 2500 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Part # Aliases | HPA00059AD8TR | - | HPA00059AD8TR |
| Unit Weight | 0.002561 oz | 0.002561 oz | 0.002561 oz |
| Package Case | - | - | SOIC-8 |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Output Type | - | - | Transistor Driver |
| Function | - | - | Step-Up, Step-Up/Step-Down |
| Supplier Device Package | - | - | 8-SOIC |
| Voltage Supply Vcc Vdd | - | - | 7.6 V ~ 30 V |
| Frequency Switching | - | - | 500kHz |
| Control Features | - | - | Frequency Control |
| Output Configuration | - | - | Positive, Isolation Capable |
| Output Phases | - | - | 1 |
| Duty Cycle Max | - | - | 100 % |
| Synchronous Rectifier | - | - | No |
| Clock Sync | - | - | No |
| Serial Interfaces | - | - | - |