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| PartNumber | VIPER37LDTR | VIPER37LD | VIPER37L |
| Description | AC/DC Converters VIPerPlus family: Fixed frequency 15W high performance off line high voltage converter | AC/DC Converters VIPerPlus family: Fixed frequency 15W high performance off line high voltage converter | |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | AC/DC Converters | AC/DC Converters | PMIC - AC DC Converters, Offline Switchers |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-16 Narrow | SOIC-16 Narrow | - |
| Output Voltage | 800 V | 800 V | 800 V |
| Output Power | 18 W | 18 W | 30 mW |
| Input / Supply Voltage Min | 8.5 V | 8.5 V | - |
| Input / Supply Voltage Max | 23.5 V | 23.5 V | - |
| Topology | Flyback | Flyback | Flyback |
| Switching Frequency | 60 kHz | 60 kHz | 60 kHz |
| Duty Cycle Max | 80 % | 80 % | - |
| Operating Supply Current | 2.5 mA | 2.5 mA | 2.5 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | + 125 C |
| Series | VIPER37 | VIPER37 | VIPer plus |
| Isolation | Non-Isolated | Non-Isolated | Non-Isolated |
| Product | AC/DC Converters | AC/DC Converters | Voltage Converters |
| Type | Off Line Converter | Off Line Converter | Fixed Frequency Offline Converter |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | AC/DC Converters | AC/DC Converters | - |
| Factory Pack Quantity | 2500 | 1000 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Number of Outputs | - | 1 Output | 1 Output |
| Unit Weight | - | 0.007079 oz | 0.007079 oz |
| Packaging | - | - | Tube |
| Operating Temperature Range | - | - | - 40 C to + 150 C |
| Package Case | - | - | SO-16 |
| Operating Temperature | - | - | -40°C ~ 150°C (TJ) |
| Mounting Type | - | - | Surface Mount |
| Supplier Device Package | - | - | 16-SO |
| Power Watts | - | - | 20W |
| Output Isolation | - | - | Isolated |
| Internal Switch s | - | - | Yes |
| Voltage Breakdown | - | - | 800V |
| Voltage Start Up | - | - | 14V |
| Voltage Supply Vcc Vdd | - | - | 8.5 V ~ 23.5 V |
| Duty Cycle | - | - | 80% Max |
| Frequency Switching | - | - | 60kHz |
| Fault Protection | - | - | Current Limiting, Over Temperature, Over Voltage |
| Control Features | - | - | - |
| Output Current | - | - | 1 A |
| Duty Cycle Max | - | - | 80 % |
| Input Supply Voltage Min | - | - | 8.5 V |
| Input Supply Voltage Max | - | - | 23.5 V |