Part MK91808
Description Ultra-Fast Turn-off Synchronous Rectifier Controller
Manufacturer Meraki
Size 654.93 KB
Meraki

MK91808 Overview

Key Features

  • Operates in a Wide Output Voltage Range Down to Zero Voltage
  • Gate Drive Clamp Voltage is Up to 9V
  • 10ns Fast Turn-off and 25ns Turn-on Delay
  • VD/HVIN Pin Supports Negative Voltage Spikes Down to -3V The extremely low 10ns turn-off propagation
  • VG Clamping Circuit Works Well when VCC is Below 2V
  • Optimized for <350kHz Frequency The unique VG clamping circuit works well to prevent VG from turning on by fast rising at VD
  • Supports DCM, QR and CCM Operations
  • Supports both High-side and Low-side Rectification
  • Adaptive Gate Drive for Maximum Efficiency