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TSM121 - SINGLE CHIP PWM & HOUSEKEEPING IC

General Description

The TSM121 integrated circuit incorporates all sensing circuit to regulate and protect from over voltage, under voltage and over current a multiple output power supply (12V, 5V, 3.3V).

Key Features

  • which allow safe operation in all conditions, and very high integration. TSM121 integrates two independent Voltage References which are uncommitted to ensure safe Regulation and Protection by the same chip.

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Full PDF Text Transcription (Reference)

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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TSM121 SINGLE CHIP PWM & HOUSEKEEPING IC FOR HALF BRIDGE SMPS s HOUSEKEEPING CIRCUIT : s Over voltage protection for 3.3V, 5V and 12V s Additional Over voltage protection (-5V and/ s s s s s s s s s s s s s s s s or -12V, or Primary Over Power control) with external components Under voltage protection for 3.3V, 5V and 12V without external components Over current protection for 3.