NCP1051ST136T3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,894.28 AED | Dhs. 355,894.28 AED |
| 15+ | Dhs. 344,655.52 AED | Dhs. 5,169,832.80 AED |
| 25+ | Dhs. 337,163.00 AED | Dhs. 8,429,075.00 AED |
| 50+ | Dhs. 318,431.73 AED | Dhs. 15,921,586.50 AED |
| 100+ | Dhs. 280,969.17 AED | Dhs. 28,096,917.00 AED |
| N+ | Dhs. 56,193.83 AED | Price Inquiry |
Couldn't load pickup availability
NCP1051ST136T3 Flyback Switching Controller IC by onsemi
The NCP1051ST136T3 is a high-performance AC/DC offline flyback switching controller from onsemi, designed for reliable and efficient power conversion in isolated power supply applications up to 40W. This integrated controller features a 700V breakdown voltage rating and operates at a fixed 136kHz switching frequency, making it ideal for compact, cost-effective power supply designs.
Key Features & Benefits
- Integrated 700V Power Switch: Eliminates the need for external MOSFETs, reducing component count and board space
- 40W Power Handling: Suitable for a wide range of consumer, industrial, and telecom applications
- Fixed 136kHz Switching Frequency: Enables predictable EMI performance and simplified filter design
- Comprehensive Protection: Built-in current limiting, overload, over-temperature, and open-loop protection safeguard your designs
- Wide Operating Range: 7.5V to 10V supply voltage with 8.5V startup threshold
- 77% Maximum Duty Cycle: Optimized for flyback topology efficiency
- Extended Temperature Range: -40°C to 150°C junction temperature for harsh environments
- Compact SOT-223 Package: Surface mount design for automated assembly and space-constrained applications
Typical Applications
- AC/DC adapters and chargers
- Auxiliary power supplies
- LED lighting drivers
- Home appliances and white goods
- Industrial control systems
- Telecommunications equipment
All specifications are subject to change without notice. Please refer to the official onsemi datasheet for complete design information and application guidelines.
Related Products & Resources
Explore more power management solutions and technical resources:
- AC DC Converters, Offline Switchers - Browse our complete selection of AC/DC offline switching controllers and integrated power management solutions
- HQICKEY Home - Discover our full range of semiconductors, programmable logic, and electronic components
- Technical Blog & News - Stay updated with the latest industry insights, application notes, and product announcements
| 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 | 136kHz |
| 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 | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223 (TO-261) |

NCP1051ST136T3.pdf