| PartNumber | VIPER20ADIP-E | VIPER20A-E | VIPER20A-22-E |
| Description | AC/DC Converters 700V 0.5A SMPS | AC/DC Converters SMPS PRIMARY IC | IC SWIT SMPS CM OTP PENTAWATT5 |
| Manufacturer | STMicroelectronics | STMicroelectronics | |
| Product Category | AC/DC Converters | AC/DC Converters | PMIC - AC DC Converters, Offline Switchers |
| RoHS | Y | Y | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | DIP-8 | Pentawatt-5 HV | - |
| Output Voltage | 700 V | 700 V | - |
| Output Power | 10 W, 20 W | 10 W, 20 W | - |
| Input / Supply Voltage Min | 12.6 V | 12.6 V | - |
| Input / Supply Voltage Max | 13.4 V | 13.4 V | - |
| Switching Frequency | 200 kHz | 200 kHz | - |
| Duty Cycle Max | 50 % | 50 % | - |
| Operating Supply Current | 14 mA | 14 mA | - |
| Minimum Operating Temperature | - 25 C | - 25 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Output Current | 670 mA | 670 mA | - |
| Series | VIPER20A-E | VIPER20A-E | VIPER |
| Packaging | Tube | Tube | Tube |
| Number of Outputs | 1 Output | 1 Output | - |
| Type | PWM Controller | PWM Controller | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Product Type | AC/DC Converters | AC/DC Converters | - |
| Factory Pack Quantity | 2000 | 50 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.032805 oz | - | - |
| Package Case | - | - | Pentawatt-5 HV (Bent and Staggered Leads) |
| Operating Temperature | - | - | - |
| Mounting Type | - | - | Surface Mount |
| Supplier Device Package | - | - | 5-PENTAWATT |
| Power Watts | - | - | 20W |
| Output Isolation | - | - | Isolated |
| Internal Switch s | - | - | Yes |
| Voltage Breakdown | - | - | 700V |
| Topology | - | - | Flyback |
| Voltage Start Up | - | - | 11V |
| Voltage Supply Vcc Vdd | - | - | 8 V ~ 15 V |
| Duty Cycle | - | - | - |
| Frequency Switching | - | - | Up to 200kHz |
| Fault Protection | - | - | Current Limiting, Over Temperature |
| Control Features | - | - | - |