Published:2011/8/29 23:59:00 Author:Seven | Keyword: DC-DC circuit, power supply, monitor pin | From:SeekIC
IR3M03A--the DC-DC converterThis is a DC-DC converter which consists of the Vref source, comparator, oscillator circuit, trigger, driver and current switch; the output voltage changeable range is 1.25~40V; the input voltage range is 2.5~40V; the output switch current is 1.8A; the working frequency is 100Hz~100KHz; the MAX voltage of comparator input-VIN terminal is -0.3V; the voltage of the output switch emitter (ES terminal) is 40V; the max switch electrode (CS terminal) and the switch emitter (ES terminal) has a voltage difference of 40V; the max drive electrode (CD terminal) voltage is 40V.
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