ZHCSIW8A October   2018  – February 2019 TPS22919

PRODUCTION DATA.  

  1. 特性
  2. 应用
  3. 说明
    1.     Device Images
      1.      简化原理图
  4. 修订历史记录
  5. Pin Configuration and Functions
    1.     Pin Functions
  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 Characteristics
  7. Parameter Measurement Information
    1. 7.1 Test Circuit and Timing Waveforms Diagrams
  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 Output Short Circuit Protection (ISC)
      3. 8.3.3 Fall Time (tFALL) and Quick Output Discharge (QOD)
        1. 8.3.3.1 QOD When System Power is Removed
    4. 8.4 Device Functional Modes
  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 Limiting Inrush Current
        2. 9.2.2.2 Setting Fall Time for Shutdown Power Sequencing
        3. 9.2.2.3 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 接收文档更新通知
    2. 12.2 社区资源
    3. 12.3 商标
    4. 12.4 静电放电警告
    5. 12.5 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

Electrical Characteristics

Typical values at VIN = 3.6V unless otherwise specified
PARAMETER TEST CONDITIONS TJ MIN TYP MAX UNIT
Input Supply (VIN)
IQ, VIN VIN Quiescent Current VON ≥ VIH, VOUT = Open 25°C 8 15 µA
-40°C to 125°C 20 µA
ISD, VIN VIN Shutdown Current VON ≤ VIL, VOUT = GND 25°C 2 20 nA
-40°C to 125°C 800 nA
ON-Resistance (RON)
RON ON-State Resistance IOUT = -200 mA VIN = 5 V 25°C 89 125 mΩ
-40°C to 85°C 150 mΩ
-40°C to 105°C 175 mΩ
-40°C to 125°C 200 mΩ
VIN = 3.6 V 25°C 90 150 mΩ
-40°C to 85°C 200 mΩ
-40°C to 105°C 225 mΩ
-40°C to 125°C 250 mΩ
VIN = 1.8 V 25°C 105 300 mΩ
-40°C to 85°C 400 mΩ
-40°C to 105°C 450 mΩ
-40°C to 125°C 500 mΩ
Output Short Protection (ISC)
ISC Short Circuit Current Limit VOUT ≤ VIN - 1.5 V -40°C to 125°C 3 A
VOUT ≤ VSC -40°C to 125°C 30 mA
VSC Output Short Detection Threshold VIN - VOUT -40°C to 125°C 0.3 0.36 0.46 V
tSC Output Short Reponse Time VIN = 1.6V to 5.5V, 10mΩ short applied -40°C to 125°C 2 µs
TSD Thermal Shutdown Rising 180
Falling 145
Enable Pin (ON)
ION ON Pin Leakage VON ≥ VIH -40°C to 125°C 100 nA
RPD, ON Smart Pull Down Resistance VON ≤ VIL -40°C to 125°C 530 kΩ
Quick-output Discharge (QOD)
RPD, QOD QOD Pin Internal Discharge Resistance VON ≤ VIL -40°C to 125°C 24