TPS386000-Q1

SBVS149 – SEPTEMBER 2010

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PIN ASSIGNMENTS (continued)

PIN

NAME

NO.

DESCRIPTION

RESET1

15

Active low reset output of SVS-1

RESETn is an open-drain output pin. When

RESETn is asserted, this pin remains in a

RESET2

16

Active low reset output of SVS-2

low-impedance state. When RESETn is released,

RESET3

17

Active low reset output of SVS-3

this pin goes to a high-impedance state after the

delay time programmed by CTn.

RESET4

18

Active low reset output of SVS-4

Watchdog timer output. This is an open-drain output pin. When WDT times out, this pin goes to a

WDO

19

low-impedance state to GND. If there is no WDT timeout, this pin stays in a high-impedance state.

6

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