onsemi FSDM311A
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 2.02 | Dhs. 2.02 |
| 15+ | Dhs. 1.97 | Dhs. 29.55 |
| 25+ | Dhs. 1.93 | Dhs. 48.25 |
| 50+ | Dhs. 1.82 | Dhs. 91.00 |
| 100+ | Dhs. 1.61 | Dhs. 161.00 |
| N+ | Dhs. 0.32 | Price Inquiry |
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FSDM311A - onsemi FPS™ Flyback Switching Regulator
The FSDM311A is a high-performance offline switching regulator from onsemi's FPS™ (Fairchild Power Switch) series, designed for isolated flyback topology applications up to 13W. This integrated solution combines a 650V avalanche-rated power MOSFET with a current-mode PWM controller in a compact 8-DIP through-hole package, making it ideal for cost-sensitive AC/DC power supplies in consumer electronics, industrial controls, and auxiliary power systems.
Key Features & Benefits
- Integrated 650V Power MOSFET: Reduces component count and board space while ensuring high voltage capability for universal AC input designs
- Isolated Flyback Topology: Provides galvanic isolation between input and output for safety-critical applications
- 67kHz Fixed Switching Frequency: Enables predictable EMI performance and simplified filter design
- Comprehensive Protection: Built-in current limiting, overload, over-temperature, and over-voltage protection safeguard your design and end equipment
- Wide Operating Range: 7V to 20V supply voltage with 9V start-up threshold supports diverse application requirements
- Industrial Temperature Range: -25°C to +85°C ambient operation ensures reliability in demanding environments
- RoHS Compliant: Meets environmental regulations for global market access
Typical Applications
- AC/DC adapters and chargers (up to 13W)
- Auxiliary power supplies for industrial equipment
- Standby power for appliances and consumer electronics
- Isolated bias supplies for motor drives and inverters
- Smart home and IoT device power modules
Why Choose FSDM311A?
The FSDM311A simplifies power supply design by integrating critical functions into a single, cost-effective package. Its proven FPS™ architecture delivers reliable performance with minimal external components, reducing BOM cost and design complexity. Backed by onsemi's quality and long lifecycle commitment, the FSDM311A is the smart choice for mission-critical power conversion.
Authorized Distributor: We are an authorized distributor of onsemi components, ensuring 100% authentic parts with full traceability, manufacturer warranty, and compliance documentation. All products ship with RoHS/REACH certificates and meet aerospace, automotive, industrial, medical, and telecom quality standards.
| 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 | 9 V |
| Voltage - Supply (Vcc/Vdd) | 7V ~ 20V |
| Duty Cycle | 67% |
| Frequency - Switching | 67kHz |
| Power (Watts) | 13 W |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Over Voltage |
| Control Features | - |
| Operating Temperature | -25°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-DIP |
| ROHS |

FSDM311A.pdf