onsemi NCP1052ST44T3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 1.95 | Dhs. 1.95 |
| 15+ | Dhs. 1.90 | Dhs. 28.50 |
| 25+ | Dhs. 1.85 | Dhs. 46.25 |
| 50+ | Dhs. 1.75 | Dhs. 87.50 |
| 100+ | Dhs. 1.55 | Dhs. 155.00 |
| N+ | Dhs. 0.31 | Price Inquiry |
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NCP1052ST44T3 - High-Reliability 40W Flyback Switching Regulator
The NCP1052ST44T3 from onsemi is a precision-engineered 40-watt flyback switching regulator designed for mission-critical applications in aerospace, automotive, industrial, medical, and telecommunications sectors. This isolated output controller features a robust 700V breakdown voltage and comprehensive fault protection, ensuring reliable performance in demanding environments.
Key Features & Benefits
- High Voltage Capability: 700V breakdown voltage for superior isolation and safety
- Optimized Power Delivery: 40W output power with 77% duty cycle efficiency
- Integrated Protection: Current limiting, open loop, overload, and over-temperature safeguards
- Wide Operating Range: -40°C to 150°C junction temperature for extreme conditions
- Compact Design: Surface mount SOT-223 (TO-261) package for space-constrained applications
- Stable Operation: 44kHz fixed switching frequency minimizes EMI
Technical Applications
Ideal for power supply designs requiring galvanic isolation, the NCP1052ST44T3 excels in AC-DC offline converters, auxiliary power supplies, and battery charging systems. Its flyback topology provides cost-effective isolation while maintaining high efficiency and reliability for long lifecycle designs.
Quality & Compliance
As an authorized distributor, we provide full traceability and RoHS/REACH compliance documentation. This component is backed by onsemi's quality standards and is suitable for long lifecycle designs requiring consistent availability.
| 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 | 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 | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223 (TO-261) |
NCP1052ST44T3.pdf