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Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
INN3947FQ-MR
| 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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Power Integrations INN3947FQ-MR - High-Voltage Offline Switcher IC
The INN3947FQ-MR is a high-performance AC/DC converter IC from Power Integrations' FQ series, engineered for isolated flyback power supply applications up to 50W. Featuring an integrated 1700V power MOSFET and secondary-side synchronous rectification control, this device delivers exceptional efficiency and reliability for industrial, automotive, and telecommunications power systems.
Key Features & Benefits
- High Voltage Capability: 1700V breakdown voltage with 30V-1200V supply range for robust operation
- Integrated Protection: Comprehensive fault protection including current limiting, over-temperature, and over-voltage safeguards
- Wide Frequency Range: 25kHz to 95kHz switching frequency for design flexibility
- Extended Temperature Range: -40°C to 125°C operation for harsh environments
- Soft Start Control: Reduces inrush current and improves system reliability
- Surface Mount Package: InSOP-T28G (28-pin) for automated assembly and space efficiency
Applications
Ideal for industrial power supplies, smart home devices, LED lighting drivers, battery chargers, and auxiliary power modules requiring galvanic isolation and high efficiency.
Quality & Authenticity Guarantee
All units are sourced from authorized Power Integrations distributors with full manufacturer documentation, traceability, and RoHS compliance. Packaged in factory-sealed tape & reel for production-ready integration.
| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | FQ |
| Packaging | Tape & Reel (TR) | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 1700V |
| Topology | Flyback, Secondary Side SR |
| Voltage - Start Up | 30 V |
| Voltage - Supply (Vcc/Vdd) | 30V ~ 1200V |
| Duty Cycle | - |
| Frequency - Switching | 25kHz ~ 95kHz |
| Power (Watts) | 50 W |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage |
| Control Features | Soft Start |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 28-PowerSMD Module (0.425", 10.80mm Width), 19 Leads |
| Supplier Device Package | InSOP-T28G |
| ROHS |  |
No datasheet available. Please contact sales@hqickey.com for the latest datasheet.
