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| PartNumber | TOP249FN | TOP249 | TOP249-Y |
| Description | AC/DC Converters 180 W 85-265 VAC 250 W 230 VAC | ||
| Manufacturer | Power Integrations | - | - |
| Product Category | AC/DC Converters | - | - |
| RoHS | Y | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | TO-262 | - | - |
| Output Voltage | 12 V | - | - |
| Input / Supply Voltage Min | 85 VAC | - | - |
| Input / Supply Voltage Max | 265 VAC | - | - |
| Switching Frequency | 132 kHz | - | - |
| Duty Cycle Max | 83 % | - | - |
| Operating Supply Current | 2.2 mA | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 150 C | - | - |
| Series | TNY274 | - | - |
| Packaging | Tube | - | - |
| Type | Off Line Converter | - | - |
| Brand | Power Integrations | - | - |
| Product Type | AC/DC Converters | - | - |
| Factory Pack Quantity | 50 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Tradename | TopSwitch | - | - |
| Unit Weight | 0.073511 oz | - | - |