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TPS2228PWP Datasheet

  • TPS2228PWP

  • PC CARD POWER-INTERFACE SWITCH FOR PCMCIA CONTROLLERS

  • 23頁

  • TI

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TPS2228
TPS2221
SLVS419A 鈥?MAY 2002- REVISED SEPTEMBER 2002
PC CARD POWER-INTERFACE SWITCH
FOR PCMCIA CONTROLLERS
FEATURES
D
Fully Integrated V
CC
and V
PP
/V
CORE
D
D
D
D
D
D
D
D
D
D
D
Switching
Meets PC Card Standards
V
PP
/V
CORE
Output Programmed Independent
of V
CC
TTL-Logic Compatible Inputs
Short Circuit and Thermal Protection
20-Pin HTSSOP or 30-Pin SSOP (Dual With
Serial Interface) Package
14-pin HTSSOP Package (Single With
Parallel Interface)
95
碌A
Typ Quiescent Current on 3.3 VIN Input
(Dual With Serial Interface)
64
碌A
Typ Quiescent Current on 3.3 VIN Input
(Single With Parallel Interface)
Break-Before-Make Switching
Power On Reset
鈥?0擄C to 85擄C Ambient Operating
Temperature Range
DESCRIPTION
The TPS2228 and TPS2221 PC card power interface
switches provide an integrated power management
solution for both dual and single PC card sockets. The
TPS2228 is a dual-slot power interface switch for serial
PCMCIA controllers. The TPS2221 is a single-slot power
interface switch for parallel PCMCIA controllers. These
power interface switches support the distribution of 3.3 V,
5 V and 1.8 V to the PC card slot while providing
current-limiting protection with overcurrent reporting.
ORDERING INFORMATION
(1)
PACKAGED DEVICES
TA
DUAL
HTSSOP, SSOP
TPS2228PWP (20)
鈥?40擄C to 85擄C
TPS2228DB (30)
SINGLE HTSSOP
TPS2221PWP (14)
(1) Both DB and PWP packages are available taped and reeled
(indicated by the R suffix on the device type; e.g.,
TPS2228PWPR).
APPLICATIONS
D
Notebook/Desktop Computers
D
Personal Digital Assistants (PDAs)
D
Digital Cameras
D
Bar-code Scanners
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.
PRODUCTION DATA information is current as of publication date. Products
conform to specifications per the terms of Texas Instruments standard warranty.
Production processing does not necessarily include testing of all parameters.
Copyright
錚?/div>
2002, Texas Instruments Incorporated

TPS2228PWP 產(chǎn)品屬性

  • 70

  • 集成電路 (IC)

  • PMIC - 電源分配開關(guān)

  • -

  • PCMCIA/Cardbus 開關(guān)

  • 2

  • 125 毫歐

  • 是

  • 1.5A

  • 1.8V，3.3V，5V

  • -40°C ~ 85°C

  • 表面貼裝

  • 20-TSSOP（0.173"，4.40mm 寬）裸露焊盤

  • 20-HTSSOP

  • 管件

  • 296-13749-5

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