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BD4154FV-E2(2009) データシートの表示(PDF) - ROHM Semiconductor
部品番号
コンポーネント説明
メーカー
BD4154FV-E2
(Rev.:2009)
Power Switch IC for ExpressCard™
ROHM Semiconductor
BD4154FV-E2 Datasheet PDF : 16 Pages
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BD4154FV
Technical Note
CPPE#(2V/div)
V3(2V/div)
V3AUX(2V/div)
PERST#(2V/div)
5.0ms/div
Fig.13 PERST# Wave Form
(Card Assert/ De-assert)
CPUSB#(2V/div)
V3(2V/div)
V3AUX(2V/div)
RCLKEN(2V/div)
5.0ms/div
Fig.16 RCLKEN Wave Form
(USB2.0 Assert/ De-assert)
V3_IN(2V/div)
V3(2V/div)
V3AUX(2V/div)
V15(1V/div)
500
μ
s/div
Fig.19 Output Voltage
(V3_IN:OFF
→
ON)
V3_IN(2V/div)
V3(2V/div)
V3AUX(2V/div)
R
V3
=3.3
Ω
R
V3AUX
=13.2
Ω
R
V15
=3
Ω
V15(1V/div)
500
μ
s/div
Fig.22 Output Voltage
(V3_IN:ON
→
OFF)
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© 2009 ROHM Co., Ltd. All rights reserved.
CPPE#(2V/div)
V3(2V/div)
V3AUX(2V/div)
RCLKEN(2V/div)
5.0ms/div
Fig.14 RCLKEN Wave Form
(Card Assert/ De-assert)
PERST_IN#(2V/div)
V3(2V/div)
V3AUX(2V/div)
PERST#(2V/div)
1.0ms/div
Fig.17 PERST# Wave Form
(PERST_IN# Input)
V3AUX_IN(2V/di
V3(2V/div)
V3AUX(2V/div)
V15(1V/div)
500
μ
s/div
Fig.20 Output Voltage
(V3AUX_IN:OFF
→
ON)
V3AUX_IN(2V/di
V3(2V/div)
V3AUX(2V/div)
V15(1V/div)
R
V3
=3.3
Ω
R
V3AUX
=13.2
Ω
R
V15
=3
Ω
500
μ
s/div
Fig.23 Output Voltage
(V3AUX_IN:ON
→
OFF)
5/15
CPPE#(2V/div)
V3(2V/div)
V3AUX(2V/div)
PERST#(2V/div)
5.0ms/div
Fig.15 PERST# Wave Form
(USB2.0 Assert/ De-assert)
PERST_IN#(2V/div)
V3(2V/div)
V3AUX(2V/div)
RCLKEN(2V/div)
1.0ms/div
Fig.18 RCLKEN Wave Form
(PERST_IN# Input)
V15_IN(2V/div)
V3(2V/div)
V3AUX(2V/div)
V15(1V/div)
500
μ
s/div
Fig.21 Output Voltage
(V15_IN:OFF
→
ON)
V15_IN(2V/div)
V3(2V/div)
V3AUX(2V/div)
R
V3
=3.3
Ω
R
V3AUX
=13.2
Ω
V15(1V/div) R
V15
=3
Ω
500
μ
s/div
Fig.24 Output Voltage
(V15_IN:ON
→
OFF)
2009.05 - Rev.A
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