BD4156MUV_09 ROHM [Rohm], BD4156MUV_09 Datasheet - Page 5

• Manufacturer Part Number: BD4156MUV_09
• Description: Power Switch for ExpressCardTM
• Manufacturer: ROHM [Rohm]

○
BD4156MUV
c
www.rohm.com
PERST#(2V/div)
2009 ROHM Co., Ltd. All rights reserved.
Fig.13 PERST# Wave Form
Fig.16
(USB2.0 Assert/ De-assert)
(Card Assert/ De-assert)
Fig.22 Output Voltage
Fig.19
(V3_IN:ON→OFF)
(V3_IN:OFF→ON)
RCLKEN(2V/div)
V3AUX(2V/div)
V3(2V/div)
CPUSB#(2V/div)
CPPE#(2V/div)
V3AUX(2V/div)
V3(2V/div)
V3_IN(2V/div)
V3AUX(2V/div)
V15(1V/div)
RCLKEN Wave Form
500μs/div
5.0ms/div
5.0ms/div
500μs/div
V3AUX(2V/div)
V3(2V/div)
Output Voltage
V3_IN(2V/div)
V3(2V/div)
V15(1V/div)
R
R
R
V3
V3AUX
V15
=3.3Ω
=3Ω
=13.2Ω
Fig.17 PERST# Wave Form
Fig.20
Fig.14 RCLKEN Wave Form
(V3AUX_IN:OFF→ON)
Fig.23
(V3AUX_IN:ON→OFF)
(PERST_IN# Input)
PERST_IN#(2V/div)
(Card Assert/ De-assert)
PERST#(2V/div)
CPPE#(2V/div)
V3AUX(2V/div)
V3(2V/div)
RCLKEN(2V/div)
V15(1V/div)
V3AUX_IN(2V/di
V3(2V/div)
V3AUX(2V/div)
V3AUX(2V/div)
V3AUX(2V/div)
V3(2V/div)
5.0ms/div
1.0ms/div
500μs/div
Output Voltage
500μs/div
5/23
Output Voltage
V15(1V/div)
V3AUX_IN(2V/di
v)
V3(2V/div)
v)
R
R
R
V3
V3AUX
V15
=3.3Ω
=3Ω
=13.2Ω
Fig.15 PERST# Wave Form
Fig.18 RCLKEN Wave Form
(USB2.0 Assert/ De-assert)
Fig.24
Fig.21
(V15_IN:ON→OFF)
(PERST_IN# Input)
(V15_IN:OFF→ON)
PERST_IN#(2V/div)
V3AUX(2V/div)
CPPE#(2V/div)
V3(2V/div)
PERST#(2V/div)
V3AUX(2V/div)
V3AUX(2V/div)
RCLKEN(2V/div)
V15_IN(2V/div)
V3(2V/div)
V15(1V/div)
V3(2V/div)
Technical Note
1.0ms/div
2009.05 - Rev.A
Output Voltage
5.0ms/div
500μs/div
Output Voltage
500μs/div
V15_IN(2V/div)
V15(1V/div)
V3AUX(2V/div)
V3(2V/div)
R
R
R
V3
V3AUX
V15
=3.3Ω
=3Ω
=13.2Ω