BD4155FV_10 datasheet(6/17 Pages) ROHM

Teilenummer	BD4155FV

Bauteilbeschribung	Power Switch IC for ExpressCard

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Hersteller	ROHM [Rohm]

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6 / 17 page

BD4155FV

Technical Note

6/16

www.rohm.com

2010.04 - Rev.B

●

Reference data

OUTPUT CONDITION LIST(Protect Circuit)

Condition

Output

CPxx#

UVLO(V3/V15)

UVLO(V3AUX)

Thermal

V3/V15

V3AUX

H

-

L

ON

OFF

Hi-Z

H

-

ON

L

OFF

H

-

ON

Hi-Z

OUTPUT CONDITION LIST(Logic)

State

Input

Output

V3AUX_IN

V3_IN

V15_IN

SYSR

CPPE#

CPUSB#

V3/V15

V3AUX

OFF

0

x

OFF

ON

↓

Stand-by

1

x

1→0

1

OFF

x

0

OFF

ON

0

x

OFF

ON

Stand-by

1

x

0

1

OFF

x

0

OFF

0

x

OFF

ON

1

OFF

x

0

ON

0

x

ON

OUTPUT CONDITION LIST(PERST#)

State

Input

Output

V3AUX_IN

V3_IN

V15_IN

SYSR

CPPE# CPUSB#

POWER

GOOD

PLT_RST# EC_RST# PERST#

OFF

0

x

L

Stand-by

1

x

0

x

L

ON

1

x

L

0

x

NG

x

L

0

x

OK

0

L

1

L

OK

1

0

L

1

H

1

0

x

L

OUTPUT CONDITION LIST(PLL_CLKREQ#)

State

Input

Output

V3AUX_IN

V3_IN

V15_IN

SYSR

CPPE#

CPUSB#

POWER

GOOD

EC_

CLKREQ#

EC_

CLKEN#

PLL_

CLKREQ#

OFF

0

x

Hi-Z

Stand-by

1

x

0

x

L

ON

1

x

H

0

x

NG

x

H

0

x

OK

0

L

1

H

OK

1

0

H

1

H

1

0

x

H

Ähnliche Beschreibung - BD4155FV_10

Hersteller	Teilenummer	Datenblatt	Bauteilbeschribung
Rohm	BD4154FV	438Kb / 16P	Power Switch IC for ExpressCard
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