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| PartNumber | TOP254EN | TOP254EG | TOP254 |
| Description | AC/DC Converters Int Off-Line Switchr 43W/62W | AC/DC Converters 43W (85-264VAC) 62W (230V AC) | |
| Manufacturer | Power Integrations | Power Integrations | Power Integrations |
| Product Category | AC/DC Converters | AC/DC Converters | PMIC - AC DC Converters, Offline Switchers |
| RoHS | Y | Y | - |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | eSIP-7C | eSIP-7C | - |
| Output Voltage | 15 V | - | - |
| Output Power | 43 W | - | - |
| Input / Supply Voltage Min | 85 VAC | - | - |
| Input / Supply Voltage Max | 265 VAC | - | - |
| Switching Frequency | 132 kHz | - | - |
| Duty Cycle Max | 83 % | - | - |
| Operating Supply Current | 1.3 mA | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Output Current | 100 mA | - | - |
| Series | TOP254 | TOP254 | TOPSwitchR-HX |
| Packaging | Tube | Tube | Tube |
| Number of Outputs | 2 Output | - | - |
| Type | Off Line Converter | Off Line Converter | Off Line Switcher |
| 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 | TopSwitch |
| Unit Weight | 0.035274 oz | - | - |
| Operating Temperature Range | - | - | - 40 C to + 150 C |
| Package Case | - | - | eSIP-7C |
| Operating Temperature | - | - | -40°C ~ 150°C (TJ) |
| Mounting Type | - | - | Through Hole |
| Supplier Device Package | - | - | eSIP-7C |
| Power Watts | - | - | 62W |
| Output Isolation | - | - | Isolated |
| Internal Switch s | - | - | Yes |
| Voltage Breakdown | - | - | 700V |
| Topology | - | - | Flyback |
| Voltage Start Up | - | - | - |
| Voltage Supply Vcc Vdd | - | - | - |
| Duty Cycle | - | - | 78% |
| Frequency Switching | - | - | 66kHz, 132kHz |
| Fault Protection | - | - | Current Limiting, Over Temperature, Over Voltage |
| Control Features | - | - | - |