Rainbow-electronics DS1682 Manual do Utilizador descarregar pdf (Página 15)

DS1682

15 of 15

Figure 10. TOTAL TIME-OF-USE APPLICATION WITH SLOW V

SLEW RATE

Figure 10 shows the DS1682 in a total time-of-use application with power that can be removed at the

same time as the end of the event. In this application, the V

slew rate at power-down is slow with

respect to t

. The external RST IC ends the event as V

begins to drop. V

must remain above 2.5V

until the end of t

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Rainbow-electronics DS1682 Manual do Utilizador Página 15