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

6.5 Electrical Characteristics

Unless otherwise noted, the specification in the following table applies over the following ambient operating temperature–40°C ≤TA ≤ +105°C. Typical values are for TA = 25°C.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
IQ, VIN Quiescent current IOUT = 0 A VIN = 18 V TA = –40°C to +85°C 62 80 µA
TA = –40°C to +105°C 85
VIN = 12 V TA = –40°C to +85°C 62 80
TA = –40°C to +105°C 85
VIN = 5 V TA = –40°C to +85°C 59 80
TA = –40°C to +105°C 85
VIN = 3.3 V TA = –40°C to +85°C 53 80
TA = –40°C to +105°C 85
VIN = 2.7 V TA = –40°C to +85°C 49 70
TA = –40°C to +105°C 85
ISD, VIN Shutdown current VEN = 0 V, VOUT = 0 V VIN = 18 V TA = –40°C to +85°C 0.5 2.3 µA
TA = –40°C to +105°C 3.8
VIN = 12 V TA = –40°C to +85°C 0.5 2.3
TA = –40°C to +105°C 3.8
VIN = 5 V TA = –40°C to +85°C 0.5 2.3
TA = –40°C to +105°C 3.8
VIN = 3.3 V TA = –40°C to +85°C 0.5 2.3
TA = –40°C to +105°C 3.8
VIN = 2.7 V TA = –40°C to +85°C 0.5 2.3
TA = –40°C to +105°C 3.8
IEN/UVLO EN/UVLO pin input leakage current VIN = 18 V, IOUT = 0 A TA = –40°C to +105°C 0.1 µA
VUVR VIN UVLO threshold, rising TA = –40°C to +105°C 2 2.54 2.62 V
VUVRhyst VIN UVLO hysterisis TA = –40°C to +105°C 5 %
VENR EN threshold, rising TA = –40°C to +105°C 1.13 1.23 1.3 V
VENF EN threshold, falling TA = –40°C to +105°C 1.08 1.13 1.18 V
VSHUTF EN threshold voltage for low IQ shutdown TA = –40°C to +105°C 0.5 0.75 0.9 V
RON On-resistance VIN = 18 V, IOUT = –200 mA TA = 25°C 79 86 mΩ
TA = –40°C to +85°C 105
TA = –40°C to +105°C 115
VIN = 12 V, IOUT = –200 mA TA = 25°C 79 86
TA = –40°C to +85°C 105
TA = –40°C to +105°C 115
VIN = 9 V, IOUT = –200 mA TA = 25°C 79 86
TA = –40°C to +85°C 105
TA = –40°C to +105°C 115
VIN = 5 V, IOUT = –200 mA TA = 25°C 79 86
TA = –40°C to +85°C 105
TA = –40°C to +105°C 115
VIN = 3.3 V, IOUT = –200 mA TA = 25°C 83 92
TA = –40°C to +85°C 115
TA = –40°C to +105°C 125
VIN = 2.7 V, IOUT = –200 mA TA = 25°C 86 95
TA = –40°C to +85°C 120
TA = –40°C to +105°C 130
RPD Output pull down resistance VIN = VOUT = 18 V, VEN/UVLO = 0 V TA = –40°C to +105°C 290 350 Ω
VIN = VOUT = 12 V, VEN/UVLO = 0 V TA = –40°C to +105°C 265 350
VIN = VOUT = 5 V, VEN/UVLO = 0 V TA = –40°C to +105°C 250 400
TSD Thermal shutdown threshold VIN = 18 V TA = –40°C to +105°C 160 °C
TSD,HYS Thermal shutdown hysterisis VIN = 18 V TA = –40°C to +105°C 30 °C
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