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| PartNumber | TNY278GN-TL | TNY278PG | TNY278GN |
| Description | AC/DC Converters 21.5W 85-265 VAC 28W/230 VAC | AC/DC Converters 21.5 W (85-265 VAC) 28 W (230 VAC) | AC/DC Converters 21.5W 85-265 VAC 28W/230 VAC |
| Manufacturer | Power Integrations | Power Integrations | Power Integrations |
| Product Category | AC/DC Converters | AC/DC Converters | AC/DC Converters |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | Through Hole | SMD/SMT |
| Package / Case | SMD-8C | PDIP-8 | SMD-8 |
| Output Voltage | 12 V | 12 V | 12 V |
| Output Power | 28 W | 21.5 W | 21.5 W |
| Input / Supply Voltage Min | 85 VAC | 85 VAC | 85 VAC |
| Input / Supply Voltage Max | 265 VAC | 265 VAC | 265 VAC |
| Switching Frequency | 132 kHz | 132 kHz | 132 kHz |
| Duty Cycle Max | 65 % | 65 % | 65 % |
| Operating Supply Current | 445 uA | 445 uA | 445 uA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Series | TNY278 | TNY278 | TNY278 |
| Packaging | Reel | Tube | Tube |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Type | Off Line Converter | Off Line Converter | Off Line Converter |
| Brand | Power Integrations | Power Integrations | Power Integrations |
| Moisture Sensitive | Yes | - | Yes |
| Product Type | AC/DC Converters | AC/DC Converters | AC/DC Converters |
| Factory Pack Quantity | 1000 | 50 | 50 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Tradename | TinySwitch | TinySwitch | TinySwitch |
| Output Current | - | 1 A | - |
| Unit Weight | - | 0.032805 oz | 0.160003 oz |