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NCP81166A Datasheet Synchronous Buck MOSFET Drivers

Manufacturer: onsemi

Download the NCP81166A datasheet PDF. This datasheet also includes the NCP81166 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (NCP81166-ONSemiconductor.pdf) that lists specifications for multiple related part numbers.

Overview

DATA SHEET www.onsemi.com Synchronous Buck MOSFET Drivers NCP81166, NCP81166A The NCP81166/A is a high performance dual MOSFET gate driver optimized to drive the gates of both high−side and low−side power MOSFETs in a synchronous buck converter.

2mm x 2mm DFN8 package allows for space−optimized board layout.

Zero current detect feature allows for a high−efficiency solution even at light load conditions.

Key Features

  • Space.
  • Efficient 2 mm x 2mm DFN8 Thermally.
  • Enhanced Package.
  • VCC Range of 4.5 V to 13.2 V.
  • Integrated Bootstrap Diode.
  • Pre.
  • OVP Function Protects Load during HS FET Short.
  • NCP81166: 2.25 V SW Trip Threshold.
  • NCP81166A: 1.8 V SW Trip Threshold.
  • Zero Current Detect Function Provides Power Saving Operation during Light Load Conditions.
  • Bi.
  • directional Enable Feature pulls Enable pin low during pre.