比较实用的设计开发IC资料
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M A X 1 9 7 0 M A X 1 9 7 1 M A X 1 9 7 2 192297 Rev 0 102 Dual 180 OutofPhase 14MHz 750mA Step Down Regulator with POR and RSIPFO General Description The MAX1970MAX1971MAX1972 dualoutput current mode PWM buck regulators operate from 26V to 55V input and deliver a minimum of 750mA on each output The MAX1970 and MAX1972 operate at a fixed 14MHz MAX1971 operates at 700kHz to reduce output induc tor and capacitor size and cost Switching the regula tors 180 outofphase also reduces the input capaci......
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