Description
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The MP6908 is a low-drop diode emulator IC that, when combined with an external switch, replaces Schottky diodes in high-efficiency flyback converters.
Features
* Wide Output Range down to 0V, No Short Circuit Current Flows through Body Diode
* No Need for Auxiliary Winding for High-Side or Low-Side Rectification
* Ringing Detection Prevents False Turn-On during DCM and Quasi-Resonant Operations
* Works with Standard and Logic Level SR MOSFE
Applications
* with potential low output voltage, and at short circuit output condition, or for high-side SR configuration. Programmable ringing detection circuitry prevents the MP6908 from turning on falsely at Vds oscillations during discontinuous conduction mode (DCM) and quasi-resonant operation. The MP6908 is