onsemi FSQ0265RN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 3.52 | Dhs. 3.52 |
| 15+ | Dhs. 3.41 | Dhs. 51.15 |
| 25+ | Dhs. 3.34 | Dhs. 83.50 |
| 50+ | Dhs. 3.15 | Dhs. 157.50 |
| 100+ | Dhs. 2.78 | Dhs. 278.00 |
| N+ | Dhs. 0.56 | Price Inquiry |
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onsemi FSQ0265RN - FPS™ Flyback Switching Regulator IC
The FSQ0265RN from onsemi is a high-performance offline flyback switching regulator designed for isolated AC-DC power conversion applications up to 20W. Part of the proven FPS™ (Fairchild Power Switch) series, this integrated controller combines a 650V MOSFET with advanced control circuitry in a compact 8-DIP through-hole package.
Key Features & Benefits
- Integrated 650V Power MOSFET - High breakdown voltage for universal AC input designs
- 20W Output Power - Ideal for low-to-medium power offline applications
- 55-67kHz Switching Frequency - Optimized for efficiency and EMI performance
- Comprehensive Protection - Built-in current limiting, overload, over-temperature, and over-voltage protection
- Isolated Flyback Topology - Provides galvanic isolation between input and output
- Wide Operating Range - 8V to 20V supply voltage, -40°C to +85°C ambient temperature
- RoHS Compliant - Meets environmental standards for global markets
Typical Applications
- AC-DC adapters and chargers
- Auxiliary power supplies
- Industrial control systems
- Consumer electronics power modules
- Telecom and networking equipment
- Smart home and IoT devices
Why Choose FSQ0265RN?
The FSQ0265RN offers exceptional reliability and long lifecycle support, making it ideal for aerospace, automotive, industrial, medical, and telecom applications where product availability and traceability are critical. As an authorized distributor, we provide full manufacturer documentation, RoHS/REACH compliance certification, and guaranteed authentic components with complete traceability.
Compliance & Quality Assurance: All components are sourced directly from authorized channels with full traceability documentation. RoHS and REACH compliant. Long lifecycle commitment ensures availability for critical applications.
| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | FPS™ |
| Packaging | Tube | |
| 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 | 55kHz ~ 67kHz |
| Power (Watts) | 20 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 |
| ROHS |

FSQ0265RN.pdf