ZHCSL06D February   2008  – February 2020 TPS51200

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      简化的 DDR 应用
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Sink and Source Regulator (VO Pin)
      2. 7.3.2  Reference Input (REFIN Pin)
      3. 7.3.3  Reference Output (REFOUT Pin)
      4. 7.3.4  Soft-Start Sequencing
      5. 7.3.5  Enable Control (EN Pin)
      6. 7.3.6  Powergood Function (PGOOD Pin)
      7. 7.3.7  Current Protection (VO Pin)
      8. 7.3.8  UVLO Protection (VIN Pin)
      9. 7.3.9  Thermal Shutdown
      10. 7.3.10 Tracking Start-up and Shutdown
      11. 7.3.11 Output Tolerance Consideration for VTT DIMM Applications
      12. 7.3.12 REFOUT (VREF) Consideration for DDR2 Applications
    4. 7.4 Device Functional Modes
      1. 7.4.1 Low Input Voltage Applications
      2. 7.4.2 S3 and Pseudo-S5 Support
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Input Voltage Capacitor
        2. 8.2.2.2 VLDO Input Capacitor
        3. 8.2.2.3 Output Capacitor
      3. 8.2.3 Application Curves
    3. 8.3 System Examples
      1. 8.3.1 3.3-VIN, DDR2 Configuration
      2. 8.3.2 2.5-VIN, DDR3 Configuration
      3. 8.3.3 3.3-VIN, LP DDR3 or DDR4 Configuration
      4. 8.3.4 3.3-VIN, DDR3 Tracking Configuration
      5. 8.3.5 3.3-VIN, LDO Configuration
      6. 8.3.6 3.3-VIN, DDR3 Configuration with LFP
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
    3. 10.3 Thermal Design Considerations
  11. 11器件和文档支持
    1. 11.1 器件支持
      1. 11.1.1 第三方米6体育平台手机版_好二三四免责声明
      2. 11.1.2 开发支持
        1. 11.1.2.1 评估模块
        2. 11.1.2.2 Spice 模型
    2. 11.2 文档支持
      1. 11.2.1 相关文档
    3. 11.3 社区资源
    4. 11.4 商标
    5. 11.5 静电放电警告
    6. 11.6 Glossary
  12. 12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

6.6 Typical Characteristics

3 × 10-µF MLCCs (0805) are used on the output
TPS51200 load_reg_ddr_33_slus812.gif
VVIN = 3.3 V DDR
Figure 1. Load Regulation
TPS51200 load_reg_ddr3_33_slus812.gif
VVIN = 3.3 V DDR3
Figure 3. Load Regulation
TPS51200 load_reg_lpddr3_33_slus812.gif
VVIN = 3.3 V LP DDR3 or DDR4
Figure 5. Load Regulation
TPS51200 load_reg_ddr2_25_slus812.gif
VVIN = 2.5 V DDR2
Figure 7. Load Regulation
TPS51200 load_reg_ddr3l_25_slus812.gif
VVIN = 2.5 V DDR3L
Figure 9. Load Regulation
TPS51200 refout_load_reg_ddr_slus812.gif
DDR
Figure 11. REFOUT Load Regulation
TPS51200 refout_load_reg_ddr3_slus812.gif
DDR3
Figure 13. REFOUT Load Regulation
TPS51200 refout_load_reg_lpddr3_slus812.gif
LP DDR3 or DDR4
Figure 15. REFOUT Load Regulation
TPS51200 bode_ddr2_slus812.gif
DDR2
Figure 17. Bode Plot
TPS51200 load_reg_ddr2_33_slus812.gif
VVIN = 3.3 V DDR2
Figure 2. Load Regulation
TPS51200 load_reg_ddr3l_33_slus812.gif
VVIN = 3.3 V DDR3L
Figure 4. Load Regulation
TPS51200 load_reg_ddr_25_slus812.gif
VVIN = 2.5 V DDR
Figure 6. Load Regulation
TPS51200 load_reg_ddr3_25_slus812.gif
VVIN = 2.5 V DDR3
Figure 8. Load Regulation
TPS51200 load_reg_lpddr3_25_slus812.gif
VVIN = 2.5 V LP DDR3 or DDR4
Figure 10. Load Regulation
TPS51200 refout_load_reg_ddr2_slus812.gif
DDR2
Figure 12. REFOUT Load Regulation
TPS51200 refout_load_reg_ddr3l_slus812.gif
DDR3L
Figure 14. REFOUT Load Regulation
TPS51200 droupout_reg_ddr3l_slus812.gif
Figure 16. DROPOUT Voltage vs. Output Current
TPS51200 bode_ddr3_slus812.gif
DDR3
Figure 18. Bode Plot
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