onsemi NCP1077STCT3G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 9.44 | Dhs. 9.44 |
| 15+ | Dhs. 9.14 | Dhs. 137.10 |
| 25+ | Dhs. 8.94 | Dhs. 223.50 |
| 50+ | Dhs. 8.44 | Dhs. 422.00 |
| 100+ | Dhs. 7.45 | Dhs. 745.00 |
| N+ | Dhs. 1.49 | Price Inquiry |
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NCP1077STCT3G - High-Performance Flyback Switching Controller
The NCP1077STCT3G from onsemi is a highly integrated, cost-effective AC-DC switching controller designed for isolated flyback topologies. Engineered for reliability and efficiency, this controller delivers up to 25W of power with a 700V breakdown voltage, making it ideal for compact power supply designs in consumer electronics, industrial equipment, and smart home applications.
Key Features & Benefits
- 700V High-Voltage Capability: Robust breakdown voltage ensures reliable operation in demanding applications
- Integrated 130kHz Switching: Optimized frequency reduces transformer size and improves efficiency
- Comprehensive Protection: Built-in over-load, over-temperature, over-voltage, and short-circuit protection safeguards your design
- Wide Operating Range: Functions across -40°C to 125°C junction temperature for industrial-grade reliability
- Compact SOT-223 Package: Space-saving surface mount design simplifies PCB layout
- Low Start-Up Voltage: 8.1V start-up threshold enables fast power-on sequencing
- RoHS Compliant: Meets environmental standards for global market access
Typical Applications
- AC-DC adapters and chargers
- Auxiliary power supplies
- Smart home and IoT devices
- Industrial control systems
- LED lighting drivers
- Set-top boxes and consumer electronics
Why Choose NCP1077STCT3G?
This controller combines high integration, robust protection, and proven onsemi quality to accelerate your time-to-market. With full traceability, RoHS compliance, and long lifecycle availability, the NCP1077STCT3G is the reliable choice for production-scale designs.
Need design support? Access datasheets, reference designs, and application notes to streamline your development process.
| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Topology | Flyback |
| Voltage - Start Up | 8.1 V |
| Voltage - Supply (Vcc/Vdd) | 6.3V ~ 10V |
| Duty Cycle | 69% |
| Frequency - Switching | 130kHz |
| Power (Watts) | 25 W |
| Fault Protection | Over Load, Over Temperature, Over Voltage, Short Circuit |
| Control Features | - |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223 (TO-261) |
| ROHS |

NCP1077STCT3G.pdf