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NCP81147 - Precise Low Voltage Synchronous Buck Controller

Features

  • also include soft.
  • start sequence, accurate overvoltage and over current protection, UVLO for VCC and VCCP, and thermal shutdown. Features.
  • High Performance Operational Error Amplifier.
  • Internal Soft.
  • Start/Stop.
  • ±0.5% Internal Voltage Accuracy, 0.8 V voltage reference.
  • OCP accuracy, Four Re.
  • entry Times Before Latch.
  • “Lossless” Differential Inductor Current Sensing.
  • Internal High Precision Current Sensing Amplifier.

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Datasheet preview – NCP81147

Datasheet Details

Part number NCP81147
Manufacturer ON Semiconductor
File Size 115.06 KB
Description Precise Low Voltage Synchronous Buck Controller
Datasheet download datasheet NCP81147 Datasheet
Additional preview pages of the NCP81147 datasheet.

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Full PDF Text Transcription

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NCP81147 Precise Low Voltage Synchronous Buck Controller with Power Saving Mode The NCP81147 is a simple single phase solution with differential phase current sensing, power saving operation, and gate drivers to provide accurately regulated power. The adaptive non overlap gate drive and power saving operation circuit provide a low switching loss and high efficiency solution for server, notebook, and desktop systems. A high performance operational error amplifier is provided to simplify compensation of the system. The NCP81147 features also include soft−start sequence, accurate overvoltage and over current protection, UVLO for VCC and VCCP, and thermal shutdown. Features • High Performance Operational Error Amplifier • Internal Soft−Start/Stop • ±0.5% Internal Voltage Accuracy, 0.
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