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| TI 笔记本电脑解决方案 | |||||
作者：TI 文章来源：本站 点击数： 更新时间：2007-3-19  |
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Notebook Computer (PC) Solutions from Texas Instruments. Block Diagram  Lithium Ion Protection Application Specific Multi-Output Solutions Step-Up Regulators DC/DC Controllers (External Switch) Single Channel LDO USB Power Switches USB Transient Voltage Suppressor Design Considerations A notebook PC is full-blown, genuine computer that can perform all computing tasks as a desktop computer does. The notebook PC is built with small factor ICs and to be more durable than the desktop PC. Core Subsystem include: CPU - perfoms all operations of the computer according to programmed instructions in the operating system software. Memory - ROM contains the BIOS. RAM stores the application software and data files. Disk Drives - stores operating systems, application programs, and data files. Input/Output Ports - sends and receives data through serial ports, parallel ports, USB ports, and PC cards. Sound Card and Speaker - plays sounds from CDs and DVDs. Display - diplays information and video/graphic on the LCD pannel. Input Devices - include the mouse, the trackball, the trackpoint, the touchpad, and the keyboard. Fax/Modem - sends and receives data through the phone line. Network Interface - allows the PC to connect to the LAN. Power Conversion - converts the input power from the AC adaptor to run various functional blocks. Application Notes Using the TPS2231 ExpressCard Power Switch/Controller (slva193.htm, 9 KB) 09 Sep 2004 Abstract Comparison And Selecting of PC Card Power Controllers (slva132.htm, 9 KB) 04 Mar 2003 Abstract |
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