SMH4042G-BKM データシートの表示（PDF） - Summit Microelectronics

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SMH4042G-BKM

Hot Swap™ Controller

Summit Microelectronics 

SMH4042

VCC ≥ 1V

ASSERT

RESET

OUTPUTS

SHUT OFF

VGATE5

VGATE3

DRVREN#

HEALTHY#

SGNL-VLD#

BD_SEL1#

NO

&

BD_SEL2#

YES

VSEL

NO

HI ?

YES

NO

HOST

YES

3VOLT

OK?

HOST

NO

5V & 3V

OK?

YES

TURN-ON

VGATE5

VGATE3

DRVREN

CARD_5V_MON

NO

CARD_3V_MON

YES

START

TIMER

tPURST

TURN ON

HEALTHY#

tPURST

NO

TIMEOUT?

YES

PCI_RST#

NO

RELEASED?

YES

RELEASE

RESETS

Figure 1. Sequence Flow Diagram

11

TURN ON

SGNL_VLD

2037 ILL14.2

2037 8.0 8/8/00

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