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TSM1121 - 3.3V 5V 12V HOUSEKEEPING IC

General Description

The TSM1121 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).

Key Features

  • which allow safe operation in all conditions, and very high system integration. TSM1121 integrates a precise voltage reference. VS33 VS5 VS12 EP PI 1 2 3 4 5 6 7 14 13 12 11 10 9 8 VCC FAULT PG TPG TREM REM VREF.

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.DataSheet4U.com TSM1121 3.3V 5V 12V HOUSEKEEPING IC s s s s s s s s s s s Over voltage protection for 3.3V 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) PIN CONNECTIONS (top view) DESCRIPTION The TSM1121 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).