ZHCSKE6C July   2019  – February 2020 TPS63810 , TPS63811

PRODUCTION DATA.  

  1. 特性
  2. 应用
  3. 说明
    1.     Device Images
      1.      简化原理图
      2.      效率与输出电流间的关系
  4. 修订历史记录
  5. 器件比较表
  6. Pin Configuration and Functions
    1.     BGA Package (YFF) 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 Timing Requirements
    7. 7.7 Switching Characteristics
    8. 7.8 Typical Characteristics
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  Control Scheme
        1. 8.3.1.1 Buck Operation
        2. 8.3.1.2 Boost Operation
        3. 8.3.1.3 Buck-Boost Operation
      2. 8.3.2  Control Scheme
      3. 8.3.3  Power-Save Mode Operation (PSM)
      4. 8.3.4  Forced-PWM Operation (FPWM)
      5. 8.3.5  Ramp-PWM Operation (RPWM)
      6. 8.3.6  Device Enable (EN)
      7. 8.3.7  Undervoltage Lockout (UVLO)
      8. 8.3.8  Soft Start
      9. 8.3.9  Output Voltage Control
        1. 8.3.9.1 Dynamic Voltage Scaling
      10. 8.3.10 Protection Functions
        1. 8.3.10.1 Input Voltage Protection (IVP)
        2. 8.3.10.2 Current Limit Mode and Overcurrent Protection
        3. 8.3.10.3 Thermal Shutdown
      11. 8.3.11 Power Good
      12. 8.3.12 Load Disconnect
      13. 8.3.13 Output Discharge
    4. 8.4 Device Functional Modes
    5. 8.5 Programming
      1. 8.5.1 Serial Interface Description
      2. 8.5.2 Standard-, Fast-, and Fast-Mode Plus Protocol
      3. 8.5.3 I2C Update Sequence
    6. 8.6 Register Map
      1. 8.6.1 Register Description
        1. 8.6.1.1 Register Map
        2. 8.6.1.2 Register CONTROL (Slave address: 0b1110101; Register address: 0x01; Default: 0x00 or 0x20)
          1. Table 3. Register CONTROL Field Descriptions
        3. 8.6.1.3 Register STATUS (Slave address: 0b1110101; Register address: 0x02; Default: 0x00)
          1. Table 4. Register STATUS Field Descriptions
        4. 8.6.1.4 Register DEVID (Slave address: 0b1110101; Register address: 0x03; Default: 0x04)
          1. Table 5. Register DEVID Field Descriptions
        5. 8.6.1.5 Register VOUT1 (Slave address: 0b1110101; Register address: 0x04; Default: 0x3C)
          1. Table 6. Register VOUT1 Field Descriptions
        6. 8.6.1.6 Register VOUT2 (Slave address: 0b1110101; Register address: 0x05; Default: 0x42)
          1. Table 7. Register VOUT2 Field Descriptions
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 1.8-V to 5.2-V Output Smartphone Power Supply
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Input Capacitor Selection
          2. 9.2.1.2.2 Inductor Selection
          3. 9.2.1.2.3 Output Capacitor Selection
          4. 9.2.1.2.4 I2C Pullup Resistor Selection
        3. 9.2.1.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12器件和文档支持
    1. 12.1 器件支持
      1. 12.1.1 第三方产品免责声明
    2. 12.2 文档支持
      1. 12.2.1 相关文档
    3. 12.3 相关链接
    4. 12.4 接收文档更新通知
    5. 12.5 支持资源
    6. 12.6 商标
    7. 12.7 术语表
  13. 13机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

说明

TPS63810 和 TPS63811 是完全可编程(通过 I2C)的高效率、高输出电流降压/升压转换器。根据输入电压不同,当输入电压近似等于输出电压时,它们它会自动以升压、降压或全新的 4 周期降压/升压模式运行。

在定义的阈值内进行模式切换,避免不必要的模式内切换,以减少输出电压纹波。

两个可通过 I2C 访问的寄存器用于设置输出电压,VSEL 引脚用于选择哪个输出电压寄存器处于激活状态。这样,这些器件就能够支持动态电压调节。如果输出电压寄存器在运行过程中发生了更改或切换了 VSEL 引脚,则器件将以定义的可编程斜坡速率转换运行模式。

器件信息(1)

器件型号 封装 封装尺寸(标称值)
TPS63810 DSBGA (15) 2.3mm × 1.4mm
TPS63811
  1. 如需了解所有可用封装,请参阅数据表末尾的可订购产品附录。