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Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
FSDH321L
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,894.28 AED | Dhs. 355,894.28 AED |
| 15+ | Dhs. 344,655.52 AED | Dhs. 5,169,832.80 AED |
| 25+ | Dhs. 337,163.00 AED | Dhs. 8,429,075.00 AED |
| 50+ | Dhs. 318,431.73 AED | Dhs. 15,921,586.50 AED |
| 100+ | Dhs. 280,969.17 AED | Dhs. 28,096,917.00 AED |
| N+ | Dhs. 56,193.83 AED | Price Inquiry |
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FSDH321L - onsemi FPS™ Flyback Switching Power IC
The FSDH321L is a high-performance offline switching power IC from onsemi's FPS™ (Fairchild Power Switch) series, designed for isolated flyback topology applications up to 17W. This integrated power switch combines a 650V MOSFET with advanced control circuitry, delivering reliable power conversion for industrial, telecommunications, and consumer electronics applications.
Key Features & Benefits
- 650V High-Voltage MOSFET - Robust breakdown voltage for universal AC input designs
- Integrated Flyback Controller - Simplifies design with built-in switching control
- 17W Power Capability - Ideal for low-to-medium power AC/DC adapters and auxiliary supplies
- 100kHz Switching Frequency - Enables compact transformer design
- Comprehensive Protection - Current limiting, overload, over-temperature, and over-voltage safeguards
- Wide Operating Range - 8V to 20V supply voltage, -25°C to 85°C ambient temperature
- Space-Saving 8-LSOP Package - Surface mount design for automated assembly
Typical Applications
- AC/DC adapters and chargers
- Auxiliary power supplies for industrial equipment
- Standby power for home appliances
- LED driver circuits
- Telecom and networking equipment power modules
Why Choose HQICKEY as Your Authorized Distributor
- ✓ Authorized onsemi distributor - 100% genuine components
- ✓ Full traceability and quality documentation
- ✓ Global shipping with reliable logistics
- ✓ Technical support and design-in resources
- ✓ Long lifecycle commitment for industrial applications
Need assistance with your power supply design? Our technical team can help you select the right components and optimize your circuit for performance and reliability.
Related Products & Resources
Explore our complete range of AC DC Converters, Offline Switchers for more power management solutions. Browse all semiconductor components at HQICKEY or visit our Technical Blog for design guides, application notes, and industry insights.
| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | FPS™ |
| 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 | 67% |
| Frequency - Switching | 100kHz |
| 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 |
FSDH321L.pdf