ver: 1.5 jun 28, 2013 tel: 886-3-5788833 http://www.gmt.com.tw 1 G78MXX global mixed-mode technology 1a positive voltage regulators features ? fixed output ? low current consumption ? output current up to 1a ? short-circuit protection ? current limit protection ? over temperature protection ? maximum input voltage 30v ? no external component required ? output transistor safe-area compensation ? to-126f, to-220,to-252 and to-263t 3pin package general description the G78MXX is a fixed positive output voltage regula- tor with 4% accuracy, which operation voltage can be up to 30v. the driving current can reach up to 1a with enough headroom between input voltage and output voltage. the typically quiescent current is about 4.2ma. internal current-limit protection and over temperature protection are embedded to avoid unintentional dam- aging during abnormal operation. pin configuration typical application circuit output c out 0.1 f input c in 0.33 f G78MXX top view 1 2 3 to-252/to-263t vin gnd vout to-126f/to-220 vout 1 3 2 top view vin gnd output c out 0.1 f input c in 0.33 f G78MXX top view 1 2 3 to-252/to-263t vin gnd vout to-126f/to-220 vout 1 3 2 top view vin gnd
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