onsemi FSQ311
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,904.94 | Dhs. 355,904.94 |
| 15+ | Dhs. 344,665.84 | Dhs. 5,169,987.60 |
| 25+ | Dhs. 337,173.10 | Dhs. 8,429,327.50 |
| 50+ | Dhs. 318,441.26 | Dhs. 15,922,063.00 |
| 100+ | Dhs. 280,977.59 | Dhs. 28,097,759.00 |
| N+ | Dhs. 56,195.52 | Price Inquiry |
Request Quote / Inquiry
FSQ311 Offline Switching Power Controller
The FSQ311 from onsemi is a high-performance isolated flyback switching controller designed for AC/DC power conversion applications up to 12W. This integrated power controller features a 650V breakdown voltage rating and comprehensive protection features, making it ideal for reliable offline power supply designs in industrial, consumer, and telecommunications equipment.
Key Features & Benefits
- Integrated Flyback Topology: Simplified design with internal switching for cost-effective power solutions
- 650V High-Voltage Rating: Robust breakdown voltage for universal AC input applications
- 12W Power Output: Optimized for low to medium power offline converters
- Comprehensive Protection: Built-in current limiting, overload, over-temperature, and over-voltage protection
- Wide Operating Range: 8V to 20V supply voltage with 12V startup capability
- Extended Temperature Range: -40°C to 85°C ambient operation for harsh environments
- Synchronization Control: Sync feature for multi-converter systems
Applications
- AC/DC adapters and chargers
- Auxiliary power supplies
- Industrial control systems
- Home appliances and white goods
- LED lighting drivers
- Standby power converters
Why Choose FSQ311?
The FSQ311 combines high integration, robust protection, and proven reliability in a standard through-hole package. Its comprehensive fault protection suite ensures safe operation under all conditions, while the isolated flyback topology minimizes external component count for compact, cost-effective designs. Backed by onsemi's quality and long-term availability commitment, the FSQ311 is your trusted solution for durable offline power conversion.
| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 650V |
| Topology | Flyback |
| Voltage - Start Up | 12 V |
| Voltage - Supply (Vcc/Vdd) | 8V ~ 20V |
| Duty Cycle | - |
| Frequency - Switching | - |
| Power (Watts) | 12 W |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Over Voltage |
| Control Features | Sync |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-DIP |
FSQ311.pdf