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| PartNumber | TOP255EN | TOP255GN | TOP255EG |
| Description | AC/DC Converters Int Off-Line Switchr 57/81W | AC/DC Converters 22W/35W PK 85-264VAC 30W/54W PK (230V AC) | AC/DC Converters 57W (85-264VAC) 81W (230V AC) |
| 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 | Through Hole |
| Package / Case | eSIP-7C | SMD-8C | eSIP-7C |
| Output Voltage | 15 V | 12 V | - |
| Output Power | 57 W | 35 W | - |
| Input / Supply Voltage Min | 85 VAC | 85 VAC | - |
| Input / Supply Voltage Max | 265 VAC | 265 VAC | - |
| Switching Frequency | 132 kHz | 132 kHz | - |
| Duty Cycle Max | 83 % | 83 % | - |
| Operating Supply Current | 1.3 mA | 1.2 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Output Current | 100 mA | - | - |
| Series | TOP255 | TOP255 | TOP255 |
| Packaging | Tube | Tube | Tube |
| Number of Outputs | 2 Output | 1 Output | - |
| Type | Off Line Converter | 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 | 50 | 48 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Tradename | TopSwitch-HX | TopSwitch-HX | TopSwitch-HX |
| Unit Weight | 0.080001 oz | - | - |
| Moisture Sensitive | - | Yes | - |