Power Integrations INN4277C-H181-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 11.05 | Dhs. 11.05 |
| 15+ | Dhs. 10.68 | Dhs. 160.20 |
| 25+ | Dhs. 10.45 | Dhs. 261.25 |
| 50+ | Dhs. 9.87 | Dhs. 493.50 |
| 100+ | Dhs. 8.71 | Dhs. 871.00 |
| N+ | Dhs. 1.74 | Price Inquiry |
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Power Integrations INN4277C-H181-TL - 145W Isolated Flyback AC/DC Converter
The INN4277C-H181-TL from Power Integrations is a high-performance 145-watt isolated flyback AC/DC converter with integrated secondary-side synchronous rectification (SR). Designed for universal input applications (85V to 265V), this InnoSwitch4 family device delivers exceptional efficiency and reliability for industrial, telecommunications, and consumer electronics power supply designs.
Key Features & Benefits
- High Power Density: 145W output in a compact InSOP-24D surface-mount package
- Wide Input Range: 85V to 265V AC input for global compatibility
- Advanced Topology: Flyback with secondary-side synchronous rectification for superior efficiency
- Comprehensive Protection: Current limiting, over-temperature, over-voltage, and UVLO fault protection
- Flexible Switching: 50kHz to 140kHz frequency range with soft-start control
- Extended Temperature Range: -40°C to 105°C ambient operation
- RoHS Compliant: Environmentally friendly, lead-free construction
- Tape & Reel Packaging: Ready for automated assembly processes
Applications
Ideal for industrial automation, telecom infrastructure, LED lighting drivers, smart home devices, and high-efficiency power adapters requiring isolated AC/DC conversion with minimal external components.
Why Choose HQICKEY?
As a premium B2B semiconductor distributor, we guarantee 100% authentic Power Integrations components with full traceability, long lifecycle support, and global shipping. All products meet RoHS/REACH compliance standards for cross-border orders.
Related Resources & Product Categories
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- AC DC Converters, Offline Switchers - Browse our complete range of isolated and non-isolated AC/DC converter ICs for industrial and consumer applications
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| 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) | 145 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 |

INN4277C-H181-TL.pdf