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INN3949FQ-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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INN3949FQ-MR - High-Efficiency 70W AC/DC Flyback Converter IC
The INN3949FQ-MR from Power Integrations is a high-performance, isolated flyback AC/DC converter IC designed for applications requiring up to 70W of power. Featuring an integrated 1700V breakdown voltage switch and secondary side synchronous rectification (SR), this converter delivers exceptional efficiency and reliability for industrial, telecommunications, and consumer electronics power supply designs.
This advanced power management IC operates across a wide input voltage range (30V to 1200V) with a flexible switching frequency of 25kHz to 95kHz, enabling optimized performance for various load conditions. Built-in protection features including current limiting, over-temperature, and over-voltage safeguards ensure robust operation in demanding environments.
The InSOP-T28G surface mount package provides excellent thermal performance and simplified PCB layout, while RoHS compliance ensures environmental responsibility. With an operating temperature range of -40°C to 125°C, the INN3949FQ-MR is engineered for long-term reliability in harsh industrial applications.
Key Features:
- 70W maximum output power with isolated topology
- 1700V breakdown voltage for enhanced safety margin
- Secondary side synchronous rectification for improved efficiency
- Wide input voltage range: 30V to 1200V
- Adjustable switching frequency: 25kHz to 95kHz
- Comprehensive fault protection (current limiting, OTP, OVP)
- Soft start control for reduced inrush current
- Extended operating temperature: -40°C to 125°C
- Compact InSOP-T28G surface mount package
- RoHS compliant for environmental compliance
Applications:
- Industrial power supplies and automation equipment
- Telecommunications infrastructure and networking gear
- LED lighting drivers and control systems
- Battery chargers and energy storage systems
- Consumer electronics and home appliances
- Medical equipment and instrumentation
| 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.
