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| PartNumber | UCC28C42DGK | UCC28C42DG4 | UCC28C42DGKG4 |
| Description | Switching Controllers BiCMOS Low-Current 8 Pin Current Mode | Switching Controllers BiCMOS Low-Current 8 Pin Current Mode | Switching Controllers BiCMOS Lo Crnt PWM Crnt Mode Cntrl |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Switching Controllers | Switching Controllers | - |
| RoHS | Y | Y | - |
| Topology | Boost, Flyback, Forward | Boost, Flyback, Forward | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Switching Frequency | 1000 kHz | 1000 kHz | - |
| Duty Cycle Max | 100 % | 100 % | - |
| Output Voltage | 18 V | 18 V | - |
| Output Current | 1 A | 1 A | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 105 C | + 105 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | VSSOP-8 | SOIC-8 | - |
| Packaging | Tube | Tube | - |
| Operating Temperature Range | - 40 C to + 105 C | - 40 C to + 105 C | - |
| Series | UCC28C42 | UCC28C42 | - |
| Type | Current Mode PWM Controllers | Current Mode PWM Controllers | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Fall Time | 20 ns | 20 ns | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | Switching Controllers | Switching Controllers | - |
| Rise Time | 25 ns | 25 ns | - |
| Factory Pack Quantity | 100 | 75 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.000917 oz | 0.002561 oz | - |