ZHCSHL1B September   2017  – December 2021 TPS22917

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
  7. 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 Switching Characteristics
    7. 7.7 Typical Characteristics
      1. 7.7.1 Typical Electrical Characteristics
      2. 7.7.2 Typical Switching Characteristics
  8. 8 Parameter Measurement Information
    1. 8.1 Test Circuit and Timing Waveforms Diagrams
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 On and Off Control
      2. 9.3.2 Turn-On Time (tON) and Adjustable Slew Rate (CT)
      3. 9.3.3 Fall Time (tFALL) and Quick Output Discharge (QOD)
        1. 9.3.3.1 QOD When System Power is Removed
    4. 9.4 Full-Time Reverse Current Blocking
    5. 9.5 Device Functional Modes
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Limiting Inrush Current
        2. 10.2.2.2 Application Curves
        3. 10.2.2.3 Setting Fall Time for Shutdown Power Sequencing
        4. 10.2.2.4 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
    3. 12.3 Thermal Considerations
  13. 13Device and Documentation Support
    1. 13.1 接收文档更新通知
    2. 13.2 支持资源
    3. 13.3 Trademarks
    4. 13.4 Electrostatic Discharge Caution
    5. 13.5 术语表
  14. 14Mechanical, Packaging, and Orderable Information

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7.5 Electrical Characteristics

Unless otherwise noted, the specification in the following table applies for all variants over the entire recommended power supply voltage range of 1 V to 5.5 V. Typical Values are at 25°C.
PARAMETER TEST CONDITIONS TJ MIN TYP MAX UNIT
INPUT SUPPLY(VIN)
IQ,VIN VIN Quiescent current Enabled, VOUT = Open –40°C to +85°C 0.5 1.0 µA
–40°C to +125°C 1.2 µA
ISD,VIN VIN Shutdown current Disabled, VOUT = GND (TPS22917) –40°C to +85°C   10 100 nA
–40°C to +105°C   250 nA
Disabled, VOUT = GND (TPS22917L) –40°C to +85°C   175 300 nA
–40°C to +105°C   400 nA
ON-RESISTANCE(RON)
RON ON-Resistance IOUT = 200 mA VIN = 5 V 25°C 80 100 mΩ
–40°C to +85°C 120
–40°C to +105°C 130
–40°C to +125°C 140
VIN = 3.6 V 25°C 90 110
–40°C to +85°C 140
–40°C to +105°C 150
–40°C to +125°C 160
VIN = 1.8 V 25°C 120 150
–40°C to +85°C 175
–40°C to +105°C 185
–40°C to +125°C 200
VIN = 1.2 V 25°C 170 220
–40°C to +85°C 265
–40°C to +105°C 280
–40°C to +125°C 300
VIN = 1.0 V 25°C 220 300
–40°C to +85°C     350
–40°C to +105°C     370
–40°C to +125°C 390
ENABLE PIN(ON)
ION ON Pin leakage Enabled (TPS22917) –40°C to +125°C –10 10 nA
Enabled (TPS22917L) –40°C to +125°C –20 20 nA
RPD Smart Pull Down Resistance VON ≤ VIL –40°C to +105°C 750 kΩ
REVERSE CURRENT BLOCKING(RCB)
IRCB RCB Activation Current Enabled, VOUT > VIN –40°C to +125°C -0.5 -1 A
tRCB RCB Activation time Enabled, VOUT > VIN + 200mV –40°C to +125°C 10 µs
VRCB RCB Release Voltage Enabled, VOUT > VIN –40°C to +125°C 25 mV
IIN,RCB VIN Reverse Leakage Current 0 V ≤ VIN + VRCB ≤ VOUT ≤ 5.5 V –40°C to +105°C –1 µA
QUICK OUTPUT DISCHARGE(QOD)
QOD Output discharge resistance Disabled –40°C to +105°C 150 Ω