AC-DC Controllers & Regulators

Current Mode & Voltage Mode Controllers

ON Semiconductor offers offline controllers and regulators, power factor controllers and secondary side controllers that enable high active mode efficiency, low standby mode consumption and power factor correction.

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Off-Line Regulators  (27)

Current Mode Switching Regulators - Voltage Mode Switching Regulators

Off-line, switching regulators, including current mode, voltage mode, and gated oscillator devices.

Technical Documentation & Design Resources
Design & Development Tools (5) Simulation Models (9)
Reference Designs (9) Data Sheets (16)
Design Notes (39) Package Drawings (9)
Tutorials (1) Videos (5)
Application Notes (32) Evaluation/Development Tools (22)
White Papers (1)  
Secondary Side Controllers  (5)

Synchronous Rectification Controllers

Secondary side, synchronous rectification controllers.
Technical Documentation & Design Resources
Design & Development Tools (5) Package Drawings (6)
Reference Designs (2) Videos (1)
Application Notes (5) Evaluation Board Documents (2)
Simulation Models (6) Evaluation/Development Tools (3)
Data Sheets (11)  
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NCP1565  PWM Controller, Highly Integrated Dual-Mode Active Clamp

  • Active clamp to reduce switching losses
  • Line feed forward
  • Extended ZVS across input and output

NCL30060  High PF Offline Single Stage LED Driver with High Voltage Startup

  • 700 V startup
  • Constant on-time Critical Conduction Mode Operation
  • Frequency dithering