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TPS2236 Datasheet(PDF) 1 Page - Texas Instruments

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Part No. TPS2236
Description  ExpressCard POWER INTERFACE SWITCH
Download  26 Pages
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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TPS2236 Datasheet(HTML) 1 Page - Texas Instruments

 
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RGP
PW
PWP
DAP
www.ti.com
FEATURES
APPLICATIONS
DESCRIPTION
AUXIN
3.3VIN
1.5VIN
AUXOUT
3.3VOUT
1.5VOUT
PERST
CPPE
CPUSB
SHDN
STBY
SYSRST
OC
TPS2231
GND
RCLKEN
REFCLK+
REFCLK−
Express Card
Host
Power
Source
Host
Chip
Set/Lock
Circuits
TPS2231
TPS2236
SLVS536B – JULY 2004 – REVISED JANUARY 2005
ExpressCard™ POWER INTERFACE SWITCH
Available in a 20-pin TSSOP, a 20-pin QFN, or
24-pin PowerPAD™ HTSSOP (Single)
Meets the ExpressCard™ Standard
(ExpressCard|34 or ExpressCard|54)
Available in a 32-pin PowerPAD™ HTSSOP
(Dual)
Compliant with the ExpressCard™
Compliance Checklists
Fully Satisfies the ExpressCard™
Notebook Computers
Implementation Guidelines
Desktop Computers
Supports Systems with WAKE Function
Personal Digital Assistants (PDAs)
TTL-Logic Compatible Inputs
Digital Cameras
Short Circuit and Thermal Protection
TV and Set Top Boxes
–40
°C to 85°C Ambient Operating
Temperature Range
The TPS2231 and TPS2236 ExpressCard power interface switches provide the total power management solution
required by the ExpressCard specification. The TPS2231 and TPS2236 ExpressCard power interface switches
distribute 3.3 V, AUX, and 1.5 V to the ExpressCard socket. Each voltage rail is protected with integrated
current-limiting circuitry.
The TPS2231 supports systems with single-slot ExpressCard|34 or ExpressCard|54 sockets. The TPS2236
supports systems with dual-slot ExpressCard sockets.
End equipment for the TPS2231 and TPS2236 include notebook computers, desktop computers, personal digital
assistants (PDAs), and digital cameras.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
ExpressCard is a trademark of Personal Computer Memory Card International Association.
PowerPAD is a trademark of Texas Instruments.
UNLESS OTHERWISE NOTED this document contains PRO-
Copyright © 2004–2005, Texas Instruments Incorporated
DUCTION DATA information current as of publication date. Prod-
ucts conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily
include testing of all parameters.


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