onsemi NCP1055ST100T3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 2.14 | Dhs. 2.14 |
| 15+ | Dhs. 2.07 | Dhs. 31.05 |
| 25+ | Dhs. 2.03 | Dhs. 50.75 |
| 50+ | Dhs. 1.91 | Dhs. 95.50 |
| 100+ | Dhs. 1.69 | Dhs. 169.00 |
| N+ | Dhs. 0.34 | Price Inquiry |
Request Quote / Inquiry
NCP1055ST100T3 - High-Voltage Flyback Switching Controller
The NCP1055ST100T3 from onsemi is a high-performance 40W flyback switching controller designed for isolated AC-DC power conversion applications. Featuring a 700V breakdown voltage and 100kHz switching frequency, this controller delivers reliable performance across industrial, consumer, and telecom power supply designs.
Key Features
- 40W Power Output - Optimized for low-to-medium power AC-DC applications
- 700V High-Voltage Breakdown - Robust design for universal input voltage ranges
- 100kHz Switching Frequency - Enables compact transformer design
- Integrated Protection - Current limiting, overload, over-temperature, and open-loop fault protection
- Wide Operating Range - -40°C to 150°C junction temperature
- SOT-223 Surface Mount Package - Space-saving design for high-density PCB layouts
Applications
- AC-DC adapters and chargers
- Auxiliary power supplies
- Consumer electronics power management
- Industrial control systems
- Telecom and networking equipment
Compliance: RoHS and REACH compliant. Full traceability documentation available. Authorized distributor with manufacturer-backed lifecycle support.
| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| 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 | 100kHz |
| 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) |

NCP1055ST100T3.pdf