BD4155FV_10 Datasheet, PDF (1/17 Pages) Rohm – Power Switch IC for ExpressCard

Power Management Switch ICs for PCs and Digital Consumer Products
Power Switch IC
for ExpressCard^TM
BD4155FV
No.10029EBT10
●Description
BD4155FV is a power management switch IC for the next generation PC card (ExpressCard^TM) developed by the PCMCIA.
It conforms to the PCMCIA ExpressCard^TM Standard, ExpressCard^TM Compliance Checklist, and ExpressCard^TM
Implementation Guideline. , and obtains the Compliance ID “EC100052” 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 ExpressCard^TM.
2) Incorporates an FET for output discharge.
3) Incorporates under voltage lockout (UVLO) protection.
4) Employs an SSOP-B20 package.
5) Built-in thermal shutdown protector (TSD).
6) Built-in soft start function.
7) Incorporates an overcurrent protection (OCP).
8) Built-in enable signal for PLL
9) Built-in Pull up resistance for detecting ExpressCard^TM
10) Conforms to the ExpressCard^TM Standard.
11) Conforms to the ExpressCard^TM Compliance Checklist.
12) Conforms to the ExpressCard^TM Implementation Guideline.
●Applications
Laptop and desktop computers, and other ExpressCard ^TM equipped digital devices.
●Product Lineup
Parameter
Package
BD4155FV
SSOP-B20
“ExpressCard^TM” is a registered trademark registered of the PCMCIA (Personal Computer Memory Card International Association).
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