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| PartNumber | VIPER35HD | VIPER35HDTR | VIPER35HE |
| Description | AC/DC Converters VIPerPlus family: Quasi-resonant high performance off line high voltage converter | AC/DC Converters VIPerPlus family: Quasi-resonant high performance off line high voltage converter | AC/DC Converters VIPerPlus family: Quasi-resonant high performance off line high voltage converter |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | AC/DC Converters | AC/DC Converters | AC/DC Converters |
| RoHS | Y | - | Y |
| Mounting Style | SMD/SMT | SMD/SMT | Through Hole |
| Package / Case | SIOC-16 Narrow | SIOC-16 Narrow | SDIP-10 |
| Output Voltage | 800 V | 800 V | 800 V |
| Output Power | 22 W | 22 W | 22 W |
| Input / Supply Voltage Min | 8.5 V | 8.5 V | 8.5 V |
| Input / Supply Voltage Max | 23.5 V | 23.5 V | 23.5 V |
| Topology | Flyback | Flyback | Flyback |
| Switching Frequency | 225 kHz | 225 kHz | 225 kHz |
| Operating Supply Current | 2 mA | 2 mA | 2 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Series | VIPER35 | VIPER35 | VIPER35 |
| Isolation | Isolated | Isolated | Isolated |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Product | AC/DC Converters | AC/DC Converters | AC/DC Converters |
| Type | Quasi Resonant | Quasi Resonant | Quasi Resonant |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Moisture Sensitive | Yes | - | - |
| Product Type | AC/DC Converters | AC/DC Converters | AC/DC Converters |
| Factory Pack Quantity | 1000 | 2500 | 2000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.007079 oz | - | - |
| Packaging | - | - | Tube |