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STMEC001 Datasheet

  • STMEC001

  • Power interface switch for ExpressCardTM

  • 246.18KB

  • 19頁(yè)

  • STMICROELECTRONICS   STMICROELECTRONICS

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STMEC001
Power interface switch for ExpressCard
TM
Features
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Compliant with PC Card
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standard for
ExpressCard
3-channel power interface switch
Built-in under-voltage lockout (UVLO) circuit
Ultra-low standby-mode current
Additional 5 V or 12 V power supply not
required
High reliability ensured with integrated over-
current, 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
QFN16
TSSOP20
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Description
The STMEC001 is an ExpressCard power
interface switch which provides the complete
power management solution required by the
ExpressCard specification.
The STMEC001 consists of 3 internal switches
distributing 3.3 V, 3.3V
AUX
, and 1.5 V to the
ExpressCard socket without the need of additional
charge pump or external switches.
The STMEC001 ExpressCard power switch is
ideal for notebook computers, desktop computers,
personal digital assistants (PDA), or other
handheld devices implementing the ExpressCard
schematic.
.
Table 1.
Device summary
Order code
STMEC001QTR
STMEC001ATTR
Package
QFN16
TSSOP20
Packing
Tape and reel
Tape and reel
April 2008
Rev 4
1/19
www.st.com
19

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