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| PartNumber | UCC2809PW-1 | UCC2809PW-2 | UCC2809PW-1G4 |
| Description | Switching Controllers Economy Primary Side Controller | Switching Controllers Economy Primary Side Controller | Switching Controllers Economy Primary Side Controlle |
| 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 |
| Number of Outputs | 1 Output | 1 Output | - |
| Switching Frequency | 1000 kHz | 1000 kHz | - |
| Duty Cycle Max | 70 % | 70 % | - |
| Output Current | 800 mA | 800 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TSSOP-8 | TSSOP-8 | - |
| Packaging | Tube | Tube | Tube Alternate Packaging |
| Height | 1.15 mm | 1.15 mm | - |
| Length | 3 mm | 3 mm | - |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - |
| Series | UCC2809-1 | UCC2809-2 | - |
| Type | Economy Primary Side PWM Controller | Economy Primary Side PWM Controller | - |
| Width | 4.4 mm | 4.4 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Switching Controllers | Switching Controllers | - |
| Factory Pack Quantity | 150 | 150 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.001376 oz | 0.001376 oz | - |
| Package Case | - | - | 8-TSSOP (0.173", 4.40mm Width) |
| Operating Temperature | - | - | -55°C ~ 150°C (TJ) |
| Mounting Type | - | - | * |
| Supplier Device Package | - | - | 8-TSSOP |
| Power Watts | - | - | - |
| Output Isolation | - | - | Isolated |
| Internal Switch s | - | - | No |
| Voltage Breakdown | - | - | - |
| Voltage Start Up | - | - | 10V |
| Voltage Supply Vcc Vdd | - | - | 8 V ~ 19 V |
| Duty Cycle | - | - | 70% |
| Frequency Switching | - | - | 1MHz |
| Fault Protection | - | - | - |
| Control Features | - | - | Frequency Control, Soft Start |