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NCP81045 Datasheet Single Synchronous Step-down Controller

Manufacturer: onsemi

Overview: 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. An internal power good voltage monitor tracks the SMPS output.

Key Features

  • soft.
  • start sequence, UVLO for VCC and switcher, overvoltage protection, overcurrent protection, undervoltage protection and thermal shutdown. The IC is packaged in QFN16. 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 Se.

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