Control device to control a DC/DC converter in a switched electrical power supply system while limiting a capacitance thereof
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United States of America Patent
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Jun 20, 2017
Grant Date -
Aug 28, 2014
app pub date -
Feb 10, 2014
filing date -
Feb 25, 2013
priority date (Note) -
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Abstract
The invention relates to a control device (1) employed in a switched electrical power supply system to control a DC/DC converter of said switched electrical power supply system, said control device comprising a first input terminal (A) and a second input terminal (B), a first transistor (T1) connected via its source to the second input terminal (B) and a second transistor (T2) furnished with a gate (G) and connected via its drain (D) to the first input terminal (A), and via its source (S) to the first transistor (T1), the control device comprising a control assembly connected to the gate (G) of the second transistor (T2) and to the second input terminal (B) and comprising a capacitor (Ca) and a first Zener diode (Dz1) connected in series to said capacitor (Ca) and a second Zener diode (Dz2) connected between the gate (G) and the source (S) of the second transistor (T2).
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