R1525x NO. EC-520-190109 SELECTION GUIDE The set output voltage, the package type, and the quality class are user-selectable. Selection GuideQuantityProduct NamePackagePb FreeHalogen Freeper Reel R1525NxxxB-TR-#E SOT-23-5 3,000 pcs Yes Yes R1525HxxxB-T1-#E SOT-89-5 1,000 pcs Yes Yes R1525SxxxB-E2-#E HSOP-6J 1,000 pcs Yes Yes R1525SxxxH-E2-#E HSOP-8E 1,000 pcs Yes Yes xxx:Specify the set output voltage (VSET) 1.8 V (018) / 2.5 V (025) / 2.8 V (028) / 3.0 V (030) / 3.3 V (033) / 3.4 V (034) / 5.0 V (050) / 5.5 V (055) / 6.0 V (060) / 6.4 V (064) / 7.5 V (075) / 8.0 V (080) / 8.5 V (085) / 9.0 V (090) #:Quality Class #Operating Temperature RangeTest Temperature A −40°C to 125°C 25°C, High K −40°C to 125°C Low, 25°C, High BLOCK DIAGRAM Thermal Shutdown Circuit VDD VOUT Vref Short Current Limit Protection CE GND R1525x Block Diagram 2