onsemi NCP1053ST44T3G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,904.94 | Dhs. 355,904.94 |
| 15+ | Dhs. 344,665.84 | Dhs. 5,169,987.60 |
| 25+ | Dhs. 337,173.10 | Dhs. 8,429,327.50 |
| 50+ | Dhs. 318,441.26 | Dhs. 15,922,063.00 |
| 100+ | Dhs. 280,977.59 | Dhs. 28,097,759.00 |
| N+ | Dhs. 56,195.52 | Price Inquiry |
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NCP1053ST44T3G - High-Performance Flyback Switching Regulator
The NCP1053ST44T3G from onsemi is a robust 40W flyback switching regulator designed for isolated AC-DC power conversion applications. This advanced power controller integrates comprehensive protection features and operates reliably across extreme temperature ranges, making it ideal for industrial, telecommunications, and automotive power supply designs.
Key Features & Benefits
- High Voltage Capability: 700V breakdown voltage for demanding applications
- Integrated Protection: Current limiting, open loop, overload, and over-temperature safeguards
- Efficient Operation: 77% duty cycle with 44kHz switching frequency
- Wide Operating Range: -40°C to 150°C junction temperature
- Compact Design: Space-saving SOT-223 (TO-261) surface mount package
- Isolated Topology: Flyback configuration with internal switching
Applications
Perfect for AC-DC power supplies, battery chargers, industrial control systems, telecommunications equipment, and automotive electronics requiring reliable isolated power conversion with comprehensive protection.
RoHS Compliant - Environmentally friendly and meets international standards for hazardous substance restrictions.
| 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 | 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) |
| ROHS |

NCP1053ST44T3G.pdf