Quad Buck Regulator Integrated Power Solution Data Sheet ...
discharge switch + – q3 q4 uvlo3 pvin3 sw3 bst3 vreg vreg driver driver pgnd3 control logic and mosfet driver with anticross protection en3 0.8v 1mΩ hiccup and latch-up ocp comp3 0.8v clk3 slope comp clk3 0.72v pwrgd3 zero cross + – + – freq foldback + – + – channel 3—buck duplicate channel 3 channel 4—buck current balance en4 ...
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