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TPS2221PWP датащи(PDF) 1 Page - Texas Instruments |
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TPS2221PWP датащи(HTML) 1 Page - Texas Instruments |
1 / 23 page TPS2228 TPS2221 SLVS419A – MAY 2002- REVISED SEPTEMBER 2002 PC CARD POWER-INTERFACE SWITCH FOR PCMCIA CONTROLLERS FEATURES D Fully Integrated VCC and VPP/VCORE Switching D Meets PC Card Standards D VPP/VCORE Output Programmed Independent of VCC D TTL-Logic Compatible Inputs D Short Circuit and Thermal Protection D 20-Pin HTSSOP or 30-Pin SSOP (Dual With Serial Interface) Package D 14-pin HTSSOP Package (Single With Parallel Interface) D 95 µA Typ Quiescent Current on 3.3 VIN Input (Dual With Serial Interface) D 64 µA Typ Quiescent Current on 3.3 VIN Input (Single With Parallel Interface) D Break-Before-Make Switching D Power On Reset D –40°C to 85°C Ambient Operating Temperature Range APPLICATIONS D Notebook/Desktop Computers D Personal Digital Assistants (PDAs) D Digital Cameras D Bar-code Scanners 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 SINGLE HTSSOP 40 °Cto85°C TPS2228PWP (20) TPS2221PWP (14) –40 °C to 85°C TPS2228DB (30) (1) Both DB and PWP packages are available taped and reeled (indicated by the R suffix on the device type; e.g., TPS2228PWPR). 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. www.ti.com Copyright 2002, Texas Instruments Incorporated |
Аналогичный номер детали - TPS2221PWP |
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Аналогичное описание - TPS2221PWP |
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