Power Integrations INN4276C-H184-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 9.67 | Dhs. 9.67 |
| 15+ | Dhs. 9.37 | Dhs. 140.55 |
| 25+ | Dhs. 9.17 | Dhs. 229.25 |
| 50+ | Dhs. 8.66 | Dhs. 433.00 |
| 100+ | Dhs. 7.64 | Dhs. 764.00 |
| N+ | Dhs. 1.53 | Price Inquiry |
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Power Integrations INN4276C-H184-TL - 125W Flyback AC/DC Converter IC
The INN4276C-H184-TL from Power Integrations is a high-performance 125W isolated flyback AC/DC converter IC with integrated secondary-side synchronous rectification (SR). Designed for industrial, telecommunications, and power supply applications requiring reliable, efficient AC-to-DC conversion across a wide input voltage range of 85V to 265V.
Key Features & Benefits
- 125W Power Output: Ideal for mid-power industrial and telecom applications
- Wide Input Range: 85V to 265V AC input for global compatibility
- 750V Breakdown Voltage: Enhanced safety margin and reliability
- Integrated Secondary-Side SR: Improved efficiency and thermal performance
- Comprehensive Protection: Current limiting, over-temperature, over-voltage, and UVLO
- Soft Start Control: Reduces inrush current and stress on components
- Extended Temperature Range: -40°C to 105°C (TA) for harsh environments
- RoHS Compliant: Meets environmental standards for global markets
Applications
- Industrial power supplies and automation equipment
- Telecommunications infrastructure and base stations
- Medical and test equipment
- Consumer electronics and white goods
- LED lighting drivers and smart home devices
Why Choose Power Integrations?
Power Integrations is a global leader in high-voltage power conversion semiconductors, known for exceptional reliability, long product lifecycles, and comprehensive technical support. The INN4276C-H184-TL is backed by full traceability and design-in resources including datasheets and application notes.
Need technical support or volume pricing? Contact our team for datasheets, reference designs, and custom solutions tailored to your application requirements.
Design Resources & Support
This AC/DC converter IC is part of Power Integrations' InnoSwitch4 family, offering industry-leading efficiency and integration for offline power conversion. The flyback topology with secondary-side synchronous rectification delivers superior thermal performance and reduced component count compared to traditional designs.
The integrated 750V MOSFET provides robust protection against voltage transients and line surges, making it ideal for industrial environments with challenging power quality. Advanced protection features including cycle-by-cycle current limiting, auto-restart over-temperature protection, and comprehensive over-voltage protection ensure reliable operation across the full operating range.
Related Products & Resources
Explore our complete range of AC DC Converters and Offline Switchers for your power supply design needs. Visit HQICKEY for our full catalog of programmable logic, power management, and semiconductor components. Stay updated with the latest industry insights and product releases on our News & Technical 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) | 125 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 |

INN4276C-H184-TL.pdf