Power Integrations INN3947FQ502-MR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| 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 |  |
Power Integrations INN3947FQ502-MR - High-Performance AC/DC Converter IC
The INN3947FQ502-MR from Power Integrations delivers reliable 50W power conversion for industrial, automotive, and telecommunications applications. This integrated flyback converter features secondary-side synchronous rectification (SR) for enhanced efficiency and a robust 1700V breakdown voltage for demanding high-voltage designs.
Key Features & Benefits
- 50W Power Output: Optimized for mid-power applications requiring compact, efficient solutions
- 1700V Breakdown Voltage: Exceptional high-voltage capability for industrial and automotive systems
- Integrated Flyback Topology with Secondary SR: Maximizes efficiency and reduces external component count
- Wide Switching Frequency Range (25kHz - 95kHz): Flexible design optimization for noise and efficiency trade-offs
- Comprehensive Protection: Built-in current limiting, over-temperature, and over-voltage safeguards ensure system reliability
- Extended Operating Temperature (-40°C to 125°C): Proven performance across harsh environmental conditions
- Surface Mount InSOP-T28G Package: Space-efficient design for high-density PCB layouts
Applications
Ideal for aerospace avionics, automotive power systems, industrial automation controllers, telecom infrastructure, and high-reliability embedded systems requiring isolated power conversion with long-term availability.
Authenticity & Traceability Guaranteed
Every INN3947FQ502-MR unit is sourced directly from authorized Power Integrations distributors, complete with full manufacturer documentation, lot traceability, and RoHS compliance certification. We support your design-in process with reference designs, application notes, and technical consultation.
No datasheet available. Please contact sales@hqickey.com for the latest datasheet.
