DESCRIPTION
TheL4936N/NHare monolithic integrated dual voltage regulators with two very low dropout outputs and additionalfunctionssuchas power-onresetand input voltage sense. They are designed for supplying microcomputer controlled systems specially in automotive applications. PIN CONNECTION (top view) 15 14 OUT2 ADJ OUT1 SO N.C. N.C. RES GND EN N.C. CT N.C. SI VS1 VS2 11 10 9 8 7 6 5 4 3 2 1 OUT2 ADJ OUT1 SO RES GND EN CT N.C. SI VS1/VS2 13 12 11 10 9 8 7 6 5 4 3 2 1 TAB CONNECTED TO PIN 6 D94AT154 TAB CONNECTED TO PIN 6 D95AT155 June 2000 1/11 L4936N/NH BLOCK DIAGRAM VS1 VO1 REFERENCE REG1 1.23V VS2 EN REG2 VO2 ADJ 1.23V 2µ CT RES RESET 2.0V SI SENSE (optional) 1.23V SO GND D94AT143A THERMAL DATA Symbol Rthj-case Parameter Thermal Resistance Junction-Case Max. Value 3 Unit °C/W Note: VS1, VS2, SI pins are rated at 1500V versus positive ESD according to human body model; o ther pins are rated at 2000V. 2/11 L4936N/NH ABSOLUTE MAXIMUM RATINGS
Symbol VS Tj, Tstg ISI IEN VEN VRES, V SO...
STMicroelectronics
