ZHCSHY9 April   2018 TPS22810-Q1

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     简化原理图
  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 Switching Characteristics
    7. 6.7 Typical DC Characteristics
    8. 6.8 Typical AC Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 On and Off Control
      2. 8.3.2 Quick Output Discharge (QOD)
        1. 8.3.2.1 QOD when System Power is Removed
        2. 8.3.2.2 Internal QOD Considerations
      3. 8.3.3 EN/UVLO
      4. 8.3.4 Adjustable Rise Time (CT)
      5. 8.3.5 Thermal Shutdown
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 ON and OFF Control
      2. 9.1.2 Input Capacitor (Optional)
      3. 9.1.3 Output Capacitor (Optional)
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Shutdown Sequencing During Unexpected Power Loss
        2. 9.2.2.2 VIN to VOUT Voltage Drop
        3. 9.2.2.3 Inrush Current
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
    3. 11.3 Thermal Considerations
  12. 12器件和文档支持
    1. 12.1 器件支持
      1. 12.1.1 开发支持
    2. 12.2 文档支持
      1. 12.2.1 相关文档
    3. 12.3 接收文档更新通知
    4. 12.4 社区资源
    5. 12.5 商标
    6. 12.6 静电放电警告
    7. 12.7 Glossary
  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

6.8 Typical AC Characteristics

TPS22810-Q1 D008_SLVSDH0.gif
CIN = 1 µF RL = 10 Ω CL = 0.1 µF
CT = 2200 pF
Figure 7. VOUT Rise Time (tR) vs Input Voltage
TPS22810-Q1 D010_SLVSDH0.gif
CIN = 1 µF RL = 10 Ω CL = 0.1 µF
Figure 9. VOUT Fall Time (tF) vs Input Voltage
TPS22810-Q1 D012_SLVSDH0.gif
CIN = 1 µF RL = 10 Ω CL = 0.1 µF
CT = 2200 pF
Figure 11. Turnon Time (tON) vs Input Voltage
TPS22810-Q1 tps22810_Fig16_FallTimeatVIN_5v_CT_.gif
VIN = 5 V CIN = 1 µF CL = 0.1 µF
RL = 10 Ω QOD = Open
Figure 13. Fall Time tF at VIN = 5 V
TPS22810-Q1 tps22810_Fig18_FallTimeatVIN_12V_VO.gif
VIN = 12 V CIN = 1 µF CL = 0.1 µF
RL = 10 Ω QOD = Open
Figure 15. Fall Time tF at VIN = 12 V
TPS22810-Q1 D009_SLVSDH0.gif
CIN = 1 µF RL = 10 Ω CL = 0.1 µF
CT = 2200 pF
Figure 8. Delay Time (tD) vs Input Voltage
TPS22810-Q1 D011_SLVSDH0.gif
CIN = 1 µF RL = 10 Ω CL = 0.1 µF
Figure 10. Turnoff Time (tOFF) vs Input Voltage
TPS22810-Q1 tps22810_Fig15_risetimeatVin5VCT_22.gif
VIN = 5 V CIN = 1 µF CL = 0.1 µF
RL = 10 Ω CT = 2200 pF
Figure 12. Rise Time tR at VIN = 5 V
TPS22810-Q1 tps22810_Fig17_RiseTimeatVin12V_CT2.gif
VIN = 12 V CIN = 1 µF CL = 0.1 µF
RL = 10 Ω CT = 2200 pF
Figure 14. Rise Time tR at VIN = 12 V
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