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| PartNumber | UCC2809PTR-1 | UCC2809PTR-2 | UCC2809PTR-1G4 |
| Description | Switching Controllers Economy Primary Side Controller | Switching Controllers Economy Primary Side Controller | Switching Controllers Economy Primary Side Controller |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Switching Controllers | Switching Controllers | Switching Controllers |
| RoHS | Y | Y | Y |
| Topology | Boost, Flyback, Forward | Boost, Flyback, Forward | Boost, Flyback, Forward |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Switching Frequency | 1000 kHz | 1000 kHz | 1000 kHz |
| Duty Cycle Max | 70 % | 70 % | 70 % |
| Output Current | 800 mA | 800 mA | 800 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 | VSSOP-8 | VSSOP-8 | VSSOP-8 |
| Packaging | Reel | Reel | Reel |
| Height | 0.97 mm | 0.97 mm | 0.97 mm |
| Length | 3 mm | 3 mm | 3 mm |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - 40 C to + 85 C |
| Series | UCC2809-1 | UCC2809-2 | UCC2809-1 |
| Type | Economy Primary Side PWM Controller | Economy Primary Side PWM Controller | Economy Primary Side PWM Controller |
| Width | 3 mm | 3 mm | 3 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | Switching Controllers | Switching Controllers | Switching Controllers |
| Factory Pack Quantity | 2500 | 2500 | 2500 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.000917 oz | 0.000917 oz | 0.000917 oz |