TSM114 데이터 시트보기 (PDF) - STMicroelectronics

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TSM114

3.3V 5V ±12V Housekeeping IC

STMicroelectronics 

Electrical Characteristics

Figure 1: Application Schematic

Primary

Rectification

Main

Converter

PWM+Opto.

Vref

Auxiliary

Converter

12V

5V

3.3V

-12V

Vcc

Vcc

5Vstby

12V

5V

3.3V

-12V

5Vstby

FAULT

PWM+Opto.

Vref

- Over & Under voltage protection

- Voltage reference

- Logic

- Sequencer

PG

TSM114

Rem

TSM114

Figure 2: Internal Schematic

Vcc

Vs12

Vs5

Vs3.3

Vs-12

Bsense

TSM114

OVP

UVP

Logic

Secondary

HouseKeeping

Fault

PG

UV

Blanking

Rem

Gnd

Tuv

Rcrnt Trem Tpg

Cuv

Rcrnt Crem Cpg

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