onsemi NCP1055P100G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
Request Quote / Inquiry
| 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 | 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 | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm), 7 Leads |
| Supplier Device Package | 7-PDIP |
NCP1055P100G Flyback Switching Controller
The NCP1055P100G from onsemi is a high-performance, isolated flyback switching controller designed for AC-DC offline power supply applications up to 40W. Featuring a 700V breakdown voltage and integrated protection features, this controller delivers reliable performance in demanding industrial and commercial applications.
Key Features
- Isolated Flyback Topology - Provides galvanic isolation for safety-critical applications
- 700V Breakdown Voltage - High voltage capability for universal AC input designs
- 100kHz Switching Frequency - Enables compact transformer design and reduced component size
- Integrated Switch - Simplifies design with built-in power MOSFET
- Comprehensive Protection - Current limiting, overload, open loop, and over-temperature safeguards
- 77% Maximum Duty Cycle - Optimized for efficient power conversion
- Low Start-Up Voltage - 8.5V start-up for quick initialization
Applications
- AC-DC power adapters and chargers
- Auxiliary power supplies
- Industrial control systems
- Consumer electronics
- LED lighting drivers
All specifications are subject to change. Please refer to the manufacturer's datasheet for complete details and latest revisions.

NCP1055P100G.pdf