BD4154FV(2009) 查看數據表（PDF） - ROHM Semiconductor

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BD4154FV
(Rev.:2009)

Power Switch IC for ExpressCard™

ROHM Semiconductor 

BD4154FV

Technical Note

●Absolute Maximum Ratings

Parameter

Symbol

Limit

Unit

Input Voltage

V3AUX_IN, V3_IN, V15_IN

-0.3～5.0 *1

V

Logic Input Voltage 1

Logic Output Voltage 1

EN,CPPE#,CPUSB#,SYSR,

PERST_IN#,RCLKEN

-0.3～V3AUX_IN+0.3 *1

V

RCLKEN

-0.3～V3AUX_IN+0.3 *1

V

Logic Output Voltage 2

Output Voltage

PERST#

V3AUX,V3, V15

-0.3～V3AUX_IN+0.3

V

-0.3～5.0 *1

V

Output Current 1

IOV3AUX

1.0

A

Output Current 2

IOV3

2.0

A

Output Current 3

Power Dissipation 1

Power Dissipation 2

IOV15

Pd1

Pd2

2.0

A

500.0 *2

mW

812.5 *3

mW

Operating Temperature Range

Topr

-40～+100

℃

Storage Temperature Range

Tstg

-55～+150

℃

Maximum Junction Temperature

Tjmax

+150

℃

*1 Not to exceed Pd.

*2 Reduced by 4.0mW for each increase in Ta of 1℃ over 25℃

*3 Reduced by 6.5mW for each increase in Ta of 1℃ over 25℃(When mounted on a board 70mmx70mmx1.6mm Glass-epoxy PCB)

●Operating Conditions (Ta=25℃)

Parameter

Symbol

Input Voltage 1

V3AUX_IN

Input Voltage 2

V3_IN

Input Voltage 3

V15_IN

Logic Input Voltage 1

Logic Input Voltage 2

Logic Output Voltage 1

EN

CPPE#,CPUSB#,SYSR,

PERST_IN#,RCLKEN

RCLKEN

Logic Output Voltage 2

PERST#

Output Current 1

IOV3AUX

Output Current 2

IOV3

Output Current 3

IOV15

* This product is not designed to offer protection against radioactive rays.

MIN

MAX

Unit

3.0

3.6

V

3.0

3.6

V

1.35

1.65

V

-0.3

3.6

V

0

V3AUX_IN

V

0

V3AUX_IN

V

0

V3AUX_IN

V

0

275

mA

0

1.3

A

0

650

mA

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© 2009 ROHM Co., Ltd. All rights reserved.

2/15

2009.05 - Rev.A

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