ZHCS996D June   2012  – February 2018 TPS81256

PRODUCTION DATA.  

  1. 特性
  2. 应用
  3. 说明
    1.     Device Images
      1.      典型应用
      2.      效率与负载电流间的关系
  4. 修订历史记录
  5. Device Options
  6. Pin Configuration and Functions
    1.     Pin Functions
  7. Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Typical Characteristics
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Operation
      2. 8.3.2 Power-Save Mode
      3. 8.3.3 Current Limit Operation, Maximum Output Current
    4. 8.4 Device Functional Modes
      1. 8.4.1 Softstart, Enable
      2. 8.4.2 Load Disconnect and Reverse Current Protection
      3. 8.4.3 Undervoltage Lockout
      4. 8.4.4 Thermal Regulation
      5. 8.4.5 Thermal Shutdown
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Output Capacitor Selection CEXT
        2. 9.2.2.2 Input Capacitor Selection
      3. 9.2.3 Application Curves
    3. 9.3 System Examples
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
    3. 11.3 Surface Mount Information
    4. 11.4 Thermal and Reliability Information
  12. 12器件和文档支持
    1. 12.1 器件支持
      1. 12.1.1 第三方米6体育平台手机版_好二三四免责声明
    2. 12.2 社区资源
    3. 12.3 商标
    4. 12.4 静电放电警告
    5. 12.5 Glossary
  13. 13机械、封装和可订购信息

机械、封装和可订购信息

以下页面包含机械、封装和可订购信息。这些信息是指定器件的最新可用数据。数据如有变更,恕不另行通知和修订此文档。如欲获取此数据表的浏览器版本,请参阅左侧的导航。

MicroSiP 直流/直流模块封装尺寸

TPS81256 器件采用 9 凸点球栅阵列 (BGA) 封装。封装尺寸为:

  • D = 2.925 ±0.05mm
  • E = 2.575 ± 0.05mm

TPS81256 POs_top_bot_lvsaz9.gif
代码:
  • CC - 封装标记芯片代码(参阅“封装选项附录”获取更多详细信息)
  • YML—Y:年,M:月,L:批次跟踪码
  • LSB—L:批次跟踪码,S:地点代码,B:主板定位器
Figure 27. µSIP 9 引脚尺寸和标记
TPS81256 SIP0009A_4218355_Page_01.gif
TPS81256 SIP0009A_4218355_Page_02.gif
TPS81256 SIP0009A_4218355_Page_03.gif