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NCP81039 Key Features

  • Wide Input Voltage Range: from 3.3 V to 28 V
  • Three Selectable Fixed Frequency 300 KHz, 400 KHz or 600 KHz
  • 2-Bit VID Selects Four Independent Voltages from 0.65 V to 1.5 V
  • ±1.0% System Accuracy
  • Differential Remote Output Voltage Sensing
  • Soft Transient Control Reduces Inrush Current and Audio Noise
  • Build-in Power-Good Masking Supports Voltage Identification
  • Simple Resistor Programming Voltage Levels
  • Programmable Soft-Start through a Single Capacitor
  • Automatic Power-Saving Mode

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NCP81039 Description

NCP81039 Product Preview Synchronous Buck Controller with Auto Power Saving Mode and 2-Bit VID Inputs for System Agent NCP81039 is a synchronous buck controller that is optimized for converting the battery voltage or adaptor voltage into power supply rails required in notebook and desktop system. NCP81039 is designed for applications requiring dynamically selected slew−rate controlled output voltages. The soft−start...

NCP81039 Applications

  • Wide Input Voltage Range: from 3.3 V to 28 V