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MK91806H
MK91806H
Ultra-Fast Turn-off Synchronous Rectifier Controller

AC/DC Adapters for Mobile Phone and Notebook 

High Power density AC/DC Power Supplies

详情介绍:

Optimized for <1MHz Frequency 

Supports DCM, QR and CCM Operations 

Supports Active Clamp Flyback with GaN FET or Super-junction MOSFET at Primary Side

Operates in a Wide Output Voltage Range Down to Zero Voltage 

Self-supply for Operation with Low Output Voltage and/or High–side Rectification without an Auxiliary Winding 

Gate Drive Voltage is Up to 9V 

10ns Fast Turn-off and 25ns Turn-on Delay 

VD/HVIN Pin Supports Negative Voltage Spikes Down to -3V

Avoids Potential False Turn-on during DCM

VG Clamping Circuit Works Well when VCC is Below 2V 

Supports both High-side and Low-side Rectification

Adaptive Gate Drive for Maximum Efficiency

SOT23-6 Package Available

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