STMEC001| Datasheet

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STMEC001
Power Switch for ExpressCard
Data Brief

Features

Complies with PC CardTM Standard for ExpressCard 3-Channel Power Switch 24-pin package for Single Express Card Over-current & Thermal Protection & Soft Start Built-in Under-voltage Lockout (UVLO) Circuit 5V or 12V power supply not required High reliability ensured with integrated Overcurrent, Thermal and Undervoltage protection circuitries applied to each voltage rail Soft Start function for non-rush current Ultra-low standby-mode current for power saving Ultra-low ON resistance for fast switching Small package: TSSOP24 TSSOP24

Description
The STMEC001 is an ExpressCard power interface switch which provides the total power management management required by ExpressCard Specifications. STMEC001 3 internal switches which distribute 3.3V, 3.3VAUX, or 1.5V to ExpressCard Socket without the normally required charge pump or external switches. The STMEC001 ExpressCard power switch can be used for any application using the ExpressCard, including notebook and desktop computers, personal digital assistant (PDA), and other handheld devices.

Order Codes
Part Number STMEC001 Package TSSOP24

August 2005
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.

Rev 1 1/4
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