onsemi NCP1012ST100T3

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Regular price $94,999.99
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Product attributes Property Value
Manufacturer onsemi
Product Series
Packaging |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 700V
Topology Flyback
Voltage - Start Up -
Voltage - Supply (Vcc/Vdd) 8.5V ~ 10V
Duty Cycle 67%
Frequency - Switching 100kHz
Power (Watts) 19 W
Fault Protection Over Load, Over Temperature, Over Voltage
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)

onsemi NCP1012ST100T3 Flyback Switching Controller IC

The NCP1012ST100T3 is a high-performance AC/DC offline flyback switching controller from onsemi, designed for cost-effective power supply applications up to 19W. This integrated controller features a 700V breakdown voltage rating and operates at 100kHz switching frequency, making it ideal for compact, efficient power conversion designs.

Key Features & Benefits

  • High Voltage Capability: 700V breakdown voltage for robust performance in demanding applications
  • Integrated Protection: Built-in overload, over-temperature, and over-voltage fault protection ensures reliable operation
  • Efficient Design: 67% duty cycle and 100kHz switching frequency optimize power conversion efficiency
  • Compact Package: SOT-223 (TO-261) surface mount package saves board space
  • Wide Operating Range: Functions across -40°C to 150°C junction temperature
  • Isolated Output: Provides electrical isolation for safety-critical applications

Typical Applications

  • AC/DC power adapters and chargers
  • Auxiliary power supplies
  • LED lighting drivers
  • Industrial control systems
  • Consumer electronics power management
  • Telecommunications equipment

Why Choose NCP1012ST100T3?

This switching controller delivers exceptional reliability and performance for your power supply designs. With comprehensive fault protection and a proven track record in industrial and consumer applications, the NCP1012ST100T3 offers the perfect balance of features, efficiency, and cost-effectiveness. Backed by onsemi's quality and technical support, this component ensures long-term availability for your critical designs.

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