STMicroelectronics VIPER28LN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 3.93 | Dhs. 3.93 |
| 15+ | Dhs. 3.83 | Dhs. 57.45 |
| 25+ | Dhs. 3.74 | Dhs. 93.50 |
| 50+ | Dhs. 3.54 | Dhs. 177.00 |
| 100+ | Dhs. 3.12 | Dhs. 312.00 |
| N+ | Dhs. 0.62 | Price Inquiry |
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VIPER28LN - High-Voltage Flyback Converter IC
The VIPER28LN from STMicroelectronics is a high-performance offline flyback converter IC designed for low-power AC-DC applications up to 16W. Part of the VIPer™ plus series, this integrated switcher combines an 800V avalanche-rugged power MOSFET with a PWM controller, delivering reliable performance in compact designs.
Key Features & Benefits
- High Voltage Capability: 800V breakdown voltage for universal AC input applications
- Integrated Design: Built-in power MOSFET reduces component count and board space
- Comprehensive Protection: Current limiting, over-temperature, over-voltage, and short-circuit protection
- Efficient Operation: 60kHz switching frequency with 80% duty cycle
- Wide Operating Range: 8.5V to 23.5V supply voltage, -40°C to 150°C junction temperature
- Easy Implementation: 14V start-up voltage, through-hole mounting for prototyping
Typical Applications
- Battery chargers and adapters
- Auxiliary power supplies
- LED lighting drivers
- Home appliances and white goods
- Industrial control systems
Quality & Compliance
This product is RoHS compliant, meeting international environmental standards for hazardous substance restrictions. All units are sourced through authorized distribution channels with full traceability and come with manufacturer warranty support.
Design Support
Full datasheets, application notes, and reference designs are available to accelerate your development process. Our technical team can provide design-in support for power supply optimization and component selection.
| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | VIPer™ plus |
| Packaging | Tube | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 800V |
| Topology | Flyback |
| Voltage - Start Up | 14 V |
| Voltage - Supply (Vcc/Vdd) | 8.5V ~ 23.5V |
| Duty Cycle | 80% |
| Frequency - Switching | 60kHz |
| Power (Watts) | 16 W |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage, Short Circuit |
| Control Features | - |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm), 7 Leads |
| Supplier Device Package | 7-DIP |
| ROHS |  |
VIPER28LN.pdf