DC/DC CONVERTER

PURPOSE:To stably control a DC/DC converter in high efficiency with a simple circuit configuration by inputting the output signal of an error amplifier for controlling to detect the output voltage or current of the converter to the control winding of a saturable core. CONSTITUTION:If a signal from a...

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Bibliographic Details
Main Authors OHASHI NOBORU, MATSUMOTO ATSUO
Format Patent
LanguageEnglish
Published 28.07.1987
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Summary:PURPOSE:To stably control a DC/DC converter in high efficiency with a simple circuit configuration by inputting the output signal of an error amplifier for controlling to detect the output voltage or current of the converter to the control winding of a saturable core. CONSTITUTION:If a signal from an oscillator 4 is applied to starting winding terminals 15, 16 when a saturable core 1 is unsaturated, a switching transistor 3 is turned ON to be turned ON by a current feedback by a current feedback winding. When the core 1 is saturated, the transistor 3 is turned OFF. The output signal of an error amplifier 6 is supplied to the control winding of the core 1 to control the duty ratio of the transistor 3.
Bibliography:Application Number: JP19860012586