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Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
INN3949FQ502-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,889.44 AED | Dhs. 355,889.44 AED |
| 15+ | Dhs. 344,650.82 AED | Dhs. 5,169,762.30 AED |
| 25+ | Dhs. 337,158.41 AED | Dhs. 8,428,960.25 AED |
| 50+ | Dhs. 318,427.39 AED | Dhs. 15,921,369.50 AED |
| 100+ | Dhs. 280,965.35 AED | Dhs. 28,096,535.00 AED |
| N+ | Dhs. 56,193.07 AED | Price Inquiry |
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Power Integrations INN3949FQ502-TL - High-Voltage AC/DC Converter IC
The INN3949FQ502-TL is a high-performance 70W AC/DC converter IC from Power Integrations' FQ series, designed for isolated flyback applications with secondary-side synchronous rectification. This integrated solution combines a 1700V breakdown voltage rating with advanced protection features, making it ideal for aerospace, automotive, industrial, and telecommunications power supply designs.
Key Features & Benefits
- High Integration: Internal switching with 1700V breakdown voltage capability reduces external component count
- Wide Input Range: 30V to 1200V supply voltage accommodates diverse power architectures
- Flexible Switching: 25kHz to 95kHz frequency range optimizes efficiency and EMI performance
- Comprehensive Protection: Built-in current limiting, over-temperature, and over-voltage safeguards ensure reliable operation
- Soft Start Control: Minimizes inrush current and stress on components during power-up
- Extended Temperature Range: -40°C to 125°C operation for demanding environments
- Surface Mount Design: InSOP-T28G package enables automated assembly and compact layouts
Applications
This converter IC is engineered for high-reliability power conversion in mission-critical systems including avionics power supplies, automotive battery management, industrial automation controllers, and telecom infrastructure equipment. The isolated topology with secondary-side SR delivers superior efficiency while maintaining safety isolation requirements.
Quality & Authenticity Guarantee
Sourced from authorized Power Integrations distributors with complete manufacturer documentation, lot traceability, and RoHS compliance certification. Every unit ships with full technical datasheets and application notes to support your design-in process.
| 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) | 70 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.
