AN3271 datasheet(19/29 Pages) STMICROELECTRONICS

Datenblatt-Suchmaschine für elektronische Bauteile

AN3271 Datenblatt(PDF) 19 Page - STMicroelectronics

Teilenummer	AN3271

Bauteilbeschribung	This application note provides

PDF	29 Pages

Scroll/Zoom	100%

Hersteller	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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19 / 29 page

AN3271Automatic confirmation of power-up + immediate shutdown after PB button press or und-

Doc ID 17933 Rev 2

19/29

The mechanism is similar during undervoltage detection. If the supply voltage (VCC) goes

below the threshold (VTH–), the INT signal is asserted, PSHOLD goes low and power for

application is turned off (see Figure 17).

Figure 17.

Waveform for shutdown after undervoltage detection

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