TSM112

TSM112 3.3V 5V 12V HOUSEKEEPING IC s OVER VOLTAGE PROTECTION FOR 3.3V s s s s s s s s s s 5V AND 12V WITHOUT EXTERNAL COMPONENTS UNDER VOLTAGE PROTECTION FOR 3.3V 5V AND 12V WITHOUT EXTERNAL COMPONENTS OVER VOLTAGE PROTECTION FOR -12V OR -5V WITH EXTERNAL COMPONENTS EXTERNALLY ADJUSTABLE UNDER VOLTAGE BLANKING DURING POWER UP POWER GOOD INPUT/OUTPUT EXTERNALLY ADJUSTABLE PG DELAY FAULT OUTPUT REMOTE OUTPUT EXTERNALLY ADJUSTABLE REMOTE DELAY PRECISION VOLTAGE REFERENCE 2kV ESD PROTECTION N DIP14 (Plastic Package) D SO14 (Plastic Micropackage) DESCRIPTION The TSM112 integrated circuit incorporates all sensing circuitry to regulate and protect from over voltage and under voltage a multiple output power supply (3.3V, 5V and 12V). TSM112 incorporates all the necessary functions for Housekeeping features which allow safe operation in all conditions, and very high system integration. TSM112 integrates a precise voltage reference. APPLICATION PIN CONNECTIONS (top view) VS33 VS5 VS12 EP PI TUV 1 2 3 4 5 6 7 14 13 12 11 10 9 8 VCC FAULT PG TPG TREM REM VREF s PC SMPS Triple Power Line Housekeeping IC (3.3V 5V 12V) ORDER CODE Part Number TSM112CN TSM112CD Temperature Range 0 to 85°C 0 to 85°C Package Marking N D TSM112C M112 GND N = Dual in Line Package (DIP) D = Small Outline Package (SO) - also available in Tape & Reel (DT) January 2001 1/7 TSM112 PIN DESCRIPTION Name Vcc Gnd Vs12 Vs5 Vs33 Pin # 14 7 3 2 1 Type Power Supply Power Supply Analog Input Analog Input Anal...