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MC34063A MC34063E
DC/DC CONVERTER CONTROL CIRCUITS
s OUTPUT SWITCH CURRENT IN EXCESS OF 1.5A
s 2% REFERENCE ACCURACY s LOW QUIESCENT CURRENT: 2.5mA (TYP.) s OPERATING FROM 3V TO 40V s FREQUENCY OPERATION TO 100KHz s ACTIVE CURRENT LIMITING
DESCRIPTION The MC34063A/E series is a monolithic control circuit delivering the main functions for DC/DC voltage converting. The device contains an internal temperature compensated reference, comparator, duty cycle controlled oscillator with an active current limit circuit, driver and high current output switch. Output voltage is adjustable through two external resistors with a 2% reference accuracy.
MC34063A Datasheet
