VIPER22AS
IC OFFLINE SWITCH FLYBACK 8SOICManufacturer: STMicroelectronics
Categories: AC DC Converters, Offline Switches
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STMicroelectronics VIPER™ series VIPER22AS is an offline high-voltage switching regulator IC designed for flyback topologies. This device integrates a high-voltage Power MOSFET and a PWM controller in an 8-SOIC package, enabling compact and efficient power supply designs. Operating at a switching frequency of 60kHz, it offers robust protection features including current limiting, over-temperature shutdown, and over-voltage protection. The VIPER22AS is suitable for applications requiring up to 7W output power and features an isolated output. It operates with a wide supply voltage range of 8V to 38V and has a breakdown voltage of 730V. Typical industries utilizing this component include consumer electronics and industrial automation.
Additional Information
Series: VIPER™RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TC) |
| Duty Cycle | - |
| Frequency - Switching | 60kHz |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 730V |
| Output Isolation | Isolated |
| Topology | Flyback |
| Voltage - Supply (Vcc/Vdd) | 8V ~ 38V |
| Supplier Device Package | 8-SOIC |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage |
| Voltage - Start Up | 14.5 V |
| Control Features | - |
| Power (Watts) | 7 W |