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| PartNumber | TOP243FN | TOP243GN | TOP243F |
| Description | AC/DC Converters 30W 85-265 VAC 45W 230 VAC | AC/DC Converters 15W 85-265 VAC 25W 230 VAC | IC OFFLINE SWIT UVLO HV TO262 |
| Manufacturer | Power Integrations | Power Integrations | - |
| Product Category | AC/DC Converters | AC/DC Converters | - |
| RoHS | Y | Y | - |
| Mounting Style | Through Hole | SMD/SMT | - |
| Package / Case | TO-262 | SMD-8 | - |
| Output Voltage | 12 V | 12 V | - |
| 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 | 1.6 mA | 1.6 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Series | TOP243 | TOP243 | - |
| 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 | 50 | 50 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Tradename | TopSwitch | TopSwitch | - |
| Unit Weight | 0.073511 oz | 0.070548 oz | - |
| Moisture Sensitive | - | Yes | - |