Datasheet4U Logo Datasheet4U.com

NEX81915 Datasheet Fast turn-off dual synchronous rectifiers (SR) controller

Manufacturer: Nexperia

📥 Download Datasheet

Datasheet Details

Part number NEX81915
Manufacturer Nexperia
File Size 251.08 KB
Description Fast turn-off dual synchronous rectifiers (SR) controller
Download NEX81915 Download (PDF)

General Description

NEX81915 is a dedicated controller IC for synchronous rectification on the secondary side of resonant converters.

It supports operation in discontinuous conduction mode (DCM), continuous conduction mode (CCM) and critical conduction mode (CRM).

It has two driver stages for driving the SR MOSFETs.

Overview

SO8 NEX81915 Fast turn-off dual synchronous rectifiers (SR) controller Rev.

1 — 11 July 2025 Product data sheet 1.

Key Features

  • 120 V voltage rating support maximum 48 V output.
  • Supports CCM, CRM and DCM operation.
  • Works with Standard and Logic level MOSFETs.
  • Wide supply voltage ranges from 4.8 V to 35.0 V.
  • 140 μA low quiescent current in light load mode.
  • Regulation level of.
  • 37 mV for driving low-ohmic MOSFETs.
  • Adaptive gate drive for fast turn-off at the end of conduction.
  • Interlock function for channel A and B.
  • Available in an SO.

More Datasheets from Nexperia

Part Number Description
NEX81916 Fast turn-off dual synchronous rectifiers (SR) controller
NEX81801DA Adaptive Synchronous Rectifier Controller
NEX81802DA Adaptive Synchronous Rectifier Controller
NEX80601DA Wide Vcc range quasi-resonant flyback controller
NEX80602DA Wide Vcc range quasi-resonant flyback controller
NEX80605DA Wide Vcc range quasi-resonant flyback controller
NEX80611DA Wide Vcc range quasi-resonant flyback controller
NEX80801DA Wide Vcc range multi-mode flyback controller
NEX80805DA Wide Vcc range multi-mode flyback controller
NEX80806 Adaptive multi-mode flyback controller