| PartNumber | TOP257EG | TOP257EN |
| Description | AC/DC Converters 119W (85-264VAC) 157W (230V AC) | AC/DC Converters Int Off-Line Switchr 119W/157W |
| Manufacturer | Power Integrations | Power Integrations |
| Product Category | AC/DC Converters | AC/DC Converters |
| RoHS | Y | Y |
| Mounting Style | Through Hole | Through Hole |
| Package / Case | eSIP-7C | eSIP-7C |
| Minimum Operating Temperature | - 40 C | - 40 C |
| Maximum Operating Temperature | + 150 C | + 150 C |
| Series | TOP257 | TOP257 |
| Packaging | Tube | Tube |
| Type | Off Line Converter | Off Line Converter |
| Brand | Power Integrations | Power Integrations |
| Product Type | AC/DC Converters | AC/DC Converters |
| Factory Pack Quantity | 48 | 48 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Tradename | TopSwitch-HX | TopSwitch-HX |
| Output Voltage | - | 12 V |
| Output Power | - | 119 W |
| Input / Supply Voltage Min | - | 85 VAC |
| Input / Supply Voltage Max | - | 265 VAC |
| Switching Frequency | - | 132 kHz |
| Duty Cycle Max | - | 83 % |
| Operating Supply Current | - | 1.4 mA |
| Number of Outputs | - | 1 Output |
| Unit Weight | - | 0.035274 oz |