FSL146MRBN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,892.34 AED | Dhs. 355,892.34 AED |
| 15+ | Dhs. 344,653.64 AED | Dhs. 5,169,804.60 AED |
| 25+ | Dhs. 337,161.17 AED | Dhs. 8,429,029.25 AED |
| 50+ | Dhs. 318,429.99 AED | Dhs. 15,921,499.50 AED |
| 100+ | Dhs. 280,967.64 AED | Dhs. 28,096,764.00 AED |
| N+ | Dhs. 56,193.53 AED | Price Inquiry |
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FSL146MRBN - onsemi FPS™ Series Flyback Switching Regulator
The FSL146MRBN is a high-performance 35W flyback switching regulator from onsemi's FPS™ (Fairchild Power Switch) series, designed for isolated AC-DC power conversion applications. This integrated power switch features a 650V breakdown voltage and operates at 67kHz switching frequency, making it ideal for offline power supplies in industrial, telecommunications, and consumer electronics.
Key Features & Benefits
- Integrated 650V Power MOSFET - Reduces component count and board space
- 35W Output Power - Suitable for medium-power applications
- Comprehensive Protection - Built-in current limiting, over-voltage, over-temperature, over-load, and short-circuit protection
- Wide Operating Range - 7.5V to 26V supply voltage, -40°C to 125°C junction temperature
- Low Startup Voltage - 12V startup reduces auxiliary winding requirements
- 67% Maximum Duty Cycle - Optimized for flyback topology efficiency
- Through-Hole Package - Standard 8-DIP (0.300", 7.62mm) for easy prototyping and reliable manufacturing
- RoHS Compliant - Meets environmental standards for global markets
Typical Applications
- AC-DC adapters and chargers
- Auxiliary power supplies
- Industrial control systems
- Telecommunications equipment
- Home appliances and consumer electronics
- LED lighting drivers
- Standby power supplies
Why Choose FSL146MRBN?
The FSL146MRBN offers exceptional reliability and performance for isolated flyback converter designs. Its integrated protection features reduce external component requirements while enhancing system safety. The wide operating temperature range and robust fault protection make it suitable for demanding industrial and commercial applications. With onsemi's proven FPS™ technology, designers can achieve efficient, compact, and cost-effective power solutions with long lifecycle support and full traceability.
All specifications are subject to change without notice. Please refer to the official onsemi datasheet for complete design information and electrical characteristics.
Related Resources
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- AC DC Converters, Offline Switchers - Browse our complete selection of AC-DC converter ICs and offline switching regulators
- HQICKEY Home - Discover our full range of semiconductors and electronic components
- Technical Blog - Read application notes, design guides, 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) | 7.5V ~ 26V |
| Duty Cycle | 67% |
| Frequency - Switching | 67kHz |
| Power (Watts) | 35 W |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit |
| Control Features | - |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-DIP |
| ROHS |

FSL146MRBN.pdf