onsemi FSDL321L
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 1.72 | Dhs. 1.72 |
| 15+ | Dhs. 1.66 | Dhs. 24.90 |
| 25+ | Dhs. 1.62 | Dhs. 40.50 |
| 50+ | Dhs. 1.53 | Dhs. 76.50 |
| 100+ | Dhs. 1.35 | Dhs. 135.00 |
| N+ | Dhs. 0.27 | Price Inquiry |
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FSDL321L - High-Performance Flyback Switching IC
The FSDL321L from onsemi is a high-reliability 650V flyback switching IC designed for offline power conversion applications. Part of the FPS™ (Fairchild Power Switch) series, this integrated power switch delivers up to 17W of power with exceptional efficiency and comprehensive protection features.
Key Features & Benefits
- 650V High-Voltage Breakdown - Robust design for demanding industrial and telecom applications
- Integrated Power Switch - Reduces component count and simplifies circuit design
- 17W Power Output - Ideal for low-to-medium power AC/DC converters
- 50kHz Switching Frequency - Optimized for efficiency and EMI performance
- Comprehensive Protection - Built-in current limiting, over-load, over-temperature, and over-voltage protection
- Wide Operating Range - 8V to 20V supply voltage, -25°C to 85°C ambient temperature
- Compact 8-LSOP Package - Space-saving surface mount design for high-density PCB layouts
Typical Applications
- AC/DC adapters and chargers
- Auxiliary power supplies
- Industrial control systems
- Telecommunications equipment
- Consumer electronics power management
- Smart home and IoT devices
Why Choose FSDL321L?
This switching IC combines onsemi's proven FPS™ technology with robust protection features, making it an excellent choice for engineers designing reliable, cost-effective power supplies. The integrated approach reduces external component requirements, lowers BOM costs, and accelerates time-to-market for your power conversion designs.
All products are sourced from authorized distributors with full traceability and comply with RoHS/REACH standards. Long lifecycle availability ensures design-in confidence for mission-critical applications.
| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | FPS™ |
| Packaging | Bag | |
| 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 | 77% |
| Frequency - Switching | 50kHz |
| Power (Watts) | 17 W |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Over Voltage |
| Control Features | - |
| Operating Temperature | -25°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SMD, Gull Wing |
| Supplier Device Package | 8-LSOP |

FSDL321L.pdf