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NCP81045 Description

NCP81045 Product Preview Single Synchronous Step-Down Controller The NCP81045 is a synchronous stepdown controller for high performance systems battery−power systems. The NCP81045 includes a high efficiency PWM controller. A pin is provided to allow two devices in interleaved operation.

NCP81045 Key Features

  • 0.8% accuracy 0.8 V Reference
  • 4.5 V to 27 V Battery/Adaptor Voltage Range
  • Adjustable Output Voltage Range: 0.8 V to 3.3 V
  • Synchronization Interleaving between Two NCP81045s
  • Skip Mode for Power Saving Operation at Light Load
  • Lossless Inductor Current Sensing
  • Programmable Transient-Response-Enhancement (TRE) Control
  • Programmable Adaptive Voltage Positioning (AVP)
  • Input Supply Feedforward Control
  • Internal Soft-Start