onsemi NCP1051P44
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,877.81 | Dhs. 355,877.81 |
| 15+ | Dhs. 344,639.56 | Dhs. 5,169,593.40 |
| 25+ | Dhs. 337,147.40 | Dhs. 8,428,685.00 |
| 50+ | Dhs. 318,416.99 | Dhs. 15,920,849.50 |
| 100+ | Dhs. 280,956.17 | Dhs. 28,095,617.00 |
| N+ | Dhs. 56,191.23 | Price Inquiry |
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NCP1051P44 Flyback Switching Controller
The NCP1051P44 from onsemi is a high-performance, isolated flyback switching controller designed for AC-DC offline power conversion applications up to 40W. This integrated controller features an internal 700V high-voltage switch, making it ideal for cost-effective, space-saving power supply designs in industrial, telecommunications, and consumer electronics.
Key Features
- 700V High-Voltage Switch: Integrated breakdown voltage capability for robust offline operation
- 44kHz Switching Frequency: Optimized for efficiency and EMI performance
- 40W Power Output: Suitable for low to medium power applications
- Comprehensive Protection: Current limiting, open loop, overload, and over-temperature protection
- Wide Operating Range: -40°C to 150°C junction temperature
- Low Start-Up Voltage: 8.5V for quick initialization
- 77% Maximum Duty Cycle: Efficient power transfer
Applications
- AC-DC adapters and chargers
- Auxiliary power supplies
- LED lighting drivers
- Industrial control systems
- Home appliances
- Telecommunications equipment
Why Choose NCP1051P44?
The NCP1051P44 offers exceptional value for engineers seeking a reliable, cost-effective switching controller solution. Its integrated high-voltage switch eliminates the need for external components, reducing BOM costs and board space. The comprehensive protection features ensure long-term reliability and safety compliance in demanding applications.
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Related Products & Resources
Explore our complete range of AC DC Converters & Offline Switchers for more power conversion solutions. Visit HQICKEY to browse our full catalog of semiconductors and programmable logic components. For technical insights and industry updates, check out our Technical Blog.
| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Topology | Flyback |
| Voltage - Start Up | 8.5 V |
| Voltage - Supply (Vcc/Vdd) | 7.5V ~ 10V |
| Duty Cycle | 77% |
| Frequency - Switching | 44kHz |
| Power (Watts) | 40 W |
| Fault Protection | Current Limiting, Open Loop, Over Load, Over Temperature |
| Control Features | - |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm), 7 Leads |
| Supplier Device Package | 7-PDIP |
NCP1051P44.pdf