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NCP1051P44

Regular price Dhs. 355,894.28
Regular price Dhs. 374,625.56 Sale price Dhs. 355,894.28
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Recycling Electronic Components

NCP1051P44 Flyback Switching Controller

The NCP1051P44 from onsemi is a high-performance, isolated flyback switching controller designed for AC-DC offline power conversion applications up to 40W. This integrated controller features an internal 700V high-voltage switch, making it ideal for cost-effective, space-saving power supply designs in industrial, telecommunications, and consumer electronics.

Key Features

  • 700V High-Voltage Switch: Integrated breakdown voltage capability for robust offline operation
  • 44kHz Switching Frequency: Optimized for efficiency and EMI performance
  • 40W Power Output: Suitable for low to medium power applications
  • Comprehensive Protection: Current limiting, open loop, overload, and over-temperature protection
  • Wide Operating Range: -40°C to 150°C junction temperature
  • Low Start-Up Voltage: 8.5V for quick initialization
  • 77% Maximum Duty Cycle: Efficient power transfer

Applications

  • AC-DC adapters and chargers
  • Auxiliary power supplies
  • LED lighting drivers
  • Industrial control systems
  • Home appliances
  • Telecommunications equipment

Why Choose NCP1051P44?

The NCP1051P44 offers exceptional value for engineers seeking a reliable, cost-effective switching controller solution. Its integrated high-voltage switch eliminates the need for external components, reducing BOM costs and board space. The comprehensive protection features ensure long-term reliability and safety compliance in demanding applications.

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Related Products & Resources

Explore our complete range of AC DC Converters & Offline Switchers for more power conversion solutions. Visit HQICKEY to browse our full catalog of semiconductors and programmable logic components. For technical insights and industry updates, check out our Technical Blog.

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 Through Hole
Package / Case 8-DIP (0.300", 7.62mm), 7 Leads
Supplier Device Package 7-PDIP

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