DC-DC CONVERTER CONTROL CIRCUIT

FEATURES ? Operation from 2.5 to 40V input ? Low Standby Current ? Current Limiting ? Output switch current of 1.5A ? Output voltage adjustable from 1.25 to 40V ? Operating frequency from 100Hz to 100kHz ? Direct replacement for MC34063/MC34063A series

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SEME-LAB

DC-to-DC CONVERTER CONTROL CIRCUITS

1.5 A, Step-Up/Down/Inverting Switching Regulators The MC34063A Series is a monolithic control circuit containing the primary functions required for DC?to?DC converters. These devices consist of an internal temperature compensated reference, comparator, controlled duty cycle oscillator with an ac

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ONSEMI

安森美半導(dǎo)體

SMPS Controller

Description The MC34063A/MC33063A is a monolithic regulator subsystem intended for a DC to DC converter. The device contains a temperature-compensated bandgap reference, a duty cycle control oscillator, driver, and high-current output switch. It can be used for stepdown, step-up, or inverting swi

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FAIRCHILD

仙童半導(dǎo)體

DC-DC conversion control circuit

Main features ? The working voltage range is 3.0V-32V ? The static current is small ? Pin layout ? It has output current limitfunction and output currentprotection function ? The limit current of the outputswitch is 1.2A ? Adjustable output voltage ? The working frequency can reach100kHz ? Inter

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UMW

友臺(tái)半導(dǎo)體