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NCP1032 Key Features

  • On Chip High 200 V Power Switch Circuit and Startup Circuit
  • Internal Startup Regulator with Auxiliary Winding Override
  • Programmable Oscillator Frequency Operation up to 1 MHz
  • External Frequency Synchronization Capability
  • Frequency Fold-down Under Fault Conditions
  • Trimmed ± 2% Internal Reference
  • Programmable Cycle-by-Cycle Current Limit
  • Internal Soft-Start
  • Active Leading Edge Blanking Circuit
  • Line Under and Over Voltage Protection

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NCP1032 Description

NCP1032 Low Power PWM Controller with On-Chip Power Switch The NCP1032 is a miniature high−voltage monolithic switching converter with on−chip power switch and startup circuits. It incorporates in a single IC all the active power control logic and protection circuitry required to implement, with minimal external ponents several switching regulator applications, such as a secondary side bias supply or a low power...