BD4154FV-E2(2009) データシートの表示（PDF） - ROHM Semiconductor
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BD4154FV-E2 Datasheet PDF : 16 Pages
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Power Management Switch IC Series for PCs and Digital Consumer Product
Power Switch IC
for ExpressCardTM
BD4154FV
No.09029EAT09
●Description
BD4154FV is a power management switch IC for the next generation PC card (ExpressCardTM) developed by the PCMCIA.
It conforms to the PCMCIA ExpressCardTM Standard, ExpressCardTM Compliance Checklist, and ExpressCardTM Implementation
Guideline, and obtains the Compliance ID “EC100040” from PCMCIA. The power switch offers a number of functions - card
detector, and system status detector - which are ideally suited for laptop and desktop computers.
●Features
1) Incorporates three low on-resistance FETs for ExpressCardTM.
2) Incorporates an FET for output discharge.
3) Incorporates an enabler.
4) Incorporates under voltage lockout (UVLO) protection.
5) Employs an SSOP-B20 package.
6) Built-in thermal shutdown protector (TSD).
7) Built-in soft start function.
8) Incorporates an overcurrent protection (OCP).
9) Built-in enable signal for PLL
10) Built-in Pull up resistance for detecting ExpressCardTM
11) Conforms to the ExpressCardTM Standard.
12) Conforms to the ExpressCardTM Compliance Checklist.
13) Conforms to the ExpressCardTM Implementation Guideline.
●Applications
Laptop and desktop computers, and other ExpressCard TM equipped digital devices.
●Product Lineup
Parameter
BD4154FV
Package
SSOP-B20
“ExpressCardTM” is a registered trademark registered of the PCMCIA (Personal Computer Memory Card International Association).
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© 2009 ROHM Co., Ltd. All rights reserved.
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2009.05 - Rev.A
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