参数资料
型号: BD4153FV-E2
厂商: Rohm Semiconductor
文件页数: 9/20页
文件大小: 0K
描述: IC PWR MGMT SWITCH 24SSOP
标准包装: 2,000
应用: LDO(线性),带复位功能
输入电压: 4.5 V ~ 5.5 V
输出数: 2
输出电压: 3.3V,可调
工作温度: -30°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-SSOP(0.209",5.30mm 宽)
供应商设备封装: 24-SSOP
包装: 带卷 (TR)
BD4153FV,BD4153EFV
● Timing Chart
Power ON/OFF Status of ExpressCard TM
Technical Note
System Status
Primary Auxiliary
ExpressCARD TM Module Status
Power Switch Status
Primary Auxiliary(3.3V Aux)
OFF
ON
ON
OFF
ON
ON
Don’t Care
De-asserted
Asserted
De-asserted
Asserted Before This System Status
Asserted After This System Status
OFF
OFF
ON
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
OFF
ExpressCard TM States Transition Diagram
SYSR=H ? L
CP#=H
SYSR=H
SYSR=L
CP#= L→H
SYSR=L
CP#=H ? L
V3AUX=OFF
V15=V3=OFF
CP#=H → L
SYSR= L→H
CP#=L
V3AUX=ON
V15=V3=ON
SYSR=H
CP#= L→H
SYSR=H → L
CP#=L
SYSR=H → L
CP#=L
SYSR=L → H
CP#=L
V3AUX=ON
V15=V3=OFF
SYSR=L
CP#=L
?
SYSR=H
CP#=H
System Status
Card Status
Stand-by Status
ON Status
From ON to Stand-by Status
From Stand-by to ON Status
:SYSR=L
:SYSR=H
:SYSR=H → L
:SYSR=L → H
CardAsserted Status
Card De-asserted Status
From De-asserted to Asserted Status
From Asserted to De-asserted Status
:CP#=L
:CP#=H
:CP#=H → L
:CP#=L → H
www.rohm.com
? 2010 ROHM Co., Ltd. All rights reserved.
9/17
2010.04 - Rev.B
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