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| PartNumber | TOP271EG | TOP271KG | TOP271KG-TL |
| Description | AC/DC Converters Int Off-Line Switchr 177W/244W | AC/DC Converters Int Off-Line Switchr EcoSmart,66W/102W | AC/DC Converters Int Off-Line Switchr EcoSmart,66W/102W |
| Manufacturer | Power Integrations | Power Integrations | Power Integrations |
| Product Category | AC/DC Converters | AC/DC Converters | AC/DC Converters |
| RoHS | Y | Y | Y |
| Mounting Style | Through Hole | SMD/SMT | - |
| Package / Case | eSIP-7C | eSOP-12 | - |
| Output Voltage | 19 V | 85 V to 265 V | - |
| Output Power | 177 W | 40 W, 66 W | - |
| Input / Supply Voltage Min | 85 VAC | - | - |
| Input / Supply Voltage Max | 265 VAC | - | - |
| Switching Frequency | 132 kHz | 132 kHz | - |
| Duty Cycle Max | 78 % | 83 % | - |
| Operating Supply Current | 2.1 mA | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Series | TOP271 | TOP271 | TOP271 |
| Packaging | Tube | Tube | Reel |
| Number of Outputs | 1 Output | 1 Output | - |
| Type | Off Line Converter | Off Line Converter | - |
| Brand | Power Integrations | Power Integrations | Power Integrations |
| Product Type | AC/DC Converters | AC/DC Converters | AC/DC Converters |
| Factory Pack Quantity | 48 | 48 | 1000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Tradename | TopSwitch-JX | TopSwitch-JX | TopSwitch-JX |
| Unit Weight | 0.022505 oz | - | - |
| Output Current | - | 11.1 A | - |
| Moisture Sensitive | - | Yes | Yes |