MP6973
CCM/DCM Flyback Ideal Diode
with Integrated 100V/14mΩ MOSFET
with Slew Rate Detection
DESCRIPTION
FEATURES
The MP6973 is a fast turn-off, intelligent rectifier
Integrated 100V/14mΩ MOSFET
Optimized Efficiency for Low-Side
Rectification
Ringing Detection Prevents False Turn-On
during DCM Operations
Compatible with Energy Star
110µA Quiescent Current
Supports DCM, CCM, and Quasi-Resonant
Operations
for flyback converters that integrates
a
100V/14mΩ MOSFET. It can replace a diode
rectifier for higher efficiency and power density.
The chip regulates the forward voltage drop of
the internal power switch to VFWD (40mV) and
turns off before the drain-source voltage
reverses.
The MP6973 is optimized for low-side
rectification. The internal ringing detection
circuitry prevents the MP6973 from falsely
turning on during discontinuous conduction
mode (DCM) or quasi-resonant operations.
Wide Output Range Down to 0V
Available in an SOIC-8 Package
APPLICATIONS
Laptop Adapters
QC and USB PD Chargers
High-Efficiency Flyback Converters
The MP6973 is available in an SOIC-8 package.
All MPS parts are lead-free, halogen free, and adhere to the RoHS directive. For
MPS green status, please visit the MPS website under Quality Assurance. “MPS”,
the MPS logo, and “Simple, Easy Solutions” are registered trademarks of
Monolithic Power Systems, Inc. or its subsidiaries.
TYPICAL APPLICATION
VOUT+
HVC
SENSE
VD
VDD
VOUT-
VS
MP6973
MP6973 Rev. 1.0
6/17/2020
www.MonolithicPower.com
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2020 MPS. All Rights Reserved.
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