Power Integrations INN4777C-H191-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 9.89 | Dhs. 9.89 |
| 15+ | Dhs. 9.58 | Dhs. 143.70 |
| 25+ | Dhs. 9.37 | Dhs. 234.25 |
| 50+ | Dhs. 8.85 | Dhs. 442.50 |
| 100+ | Dhs. 7.81 | Dhs. 781.00 |
| N+ | Dhs. 1.56 | Price Inquiry |
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INN4777C-H191-TL - InnoSwitch4 Offline Flyback Switcher IC
The INN4777C-H191-TL from Power Integrations is a high-performance 220W isolated flyback switcher IC featuring integrated secondary-side synchronous rectification (SR) for enhanced efficiency. Designed for AC-DC power conversion applications, this InnoSwitch4 family device delivers reliable performance across a wide 85V to 265V input voltage range.
Key Features & Benefits
- High Power Density: 220W output capability in a compact InSOP-24D surface-mount package
- Wide Input Range: Universal AC input support (85-265V) for global applications
- Advanced Topology: Flyback with secondary-side synchronous rectification for superior efficiency
- Comprehensive Protection: Current limiting, over-temperature, over-voltage, and UVLO safeguards
- Flexible Switching: 50kHz to 140kHz frequency range with soft-start control
- Extended Temperature Range: -40°C to 105°C ambient operation for demanding environments
- High Voltage Isolation: 750V breakdown voltage for safety-critical applications
- RoHS Compliant: Environmentally friendly, lead-free construction
Typical Applications
Ideal for industrial power supplies, telecom equipment, LED lighting drivers, consumer electronics adapters, and any application requiring efficient, isolated AC-DC conversion with robust protection features. This high-efficiency offline switcher is perfect for designs requiring compact form factor without compromising performance or reliability.
Why Choose INN4777C-H191-TL?
The InnoSwitch4 family represents the latest advancement in integrated offline switcher technology. With its secondary-side synchronous rectification, this IC achieves higher efficiency compared to traditional flyback designs, reducing heat dissipation and enabling smaller thermal management solutions. The wide input voltage range makes it ideal for universal AC applications across different global markets, while the comprehensive protection features ensure long-term reliability in demanding industrial and commercial environments.
Related Products & Resources
Looking for more AC-DC converter solutions? Explore our complete range of AC DC Converters, Offline Switchers for additional power management options suited to your application requirements.
Visit HQICKEY to discover our full catalog of semiconductors, programmable logic components, and power management solutions for aerospace, automotive, industrial, medical, and telecommunications applications.
Stay updated with the latest industry insights, technical articles, and product announcements on the HQICKEY News Blog.
| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 750V |
| Topology | Flyback, Secondary Side SR |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | 85V ~ 265V |
| Duty Cycle | - |
| Frequency - Switching | 50kHz ~ 140kHz |
| Power (Watts) | 220 W |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage, UVLO |
| Control Features | Soft Start |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads |
| Supplier Device Package | InSOP-24D |
| ROHS |  |
INN4777C-H191-TL.pdf