JAJSIG1 January   2020 TPS22919-Q1

ADVANCE INFORMATION for pre-production products; subject to change without notice.  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
    1.     Device Images
      1.      概略回路図
  4. 4 改訂履歴
  5. 5 概要 (続き)
  6. 6 Pin Configuration and Functions
    1.     Pin 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
  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 Output Short Circuit Protection (ISC)
      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 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 Setting Fall Time for Shutdown Power Sequencing
        3. 10.2.2.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
    3. 12.3 Thermal Considerations
  13. 13デバイスおよびドキュメントのサポート
    1. 13.1 商標
    2. 13.2 静電気放電に関する注意事項
    3. 13.3 Glossary
  14. 14メカニカル、パッケージ、および注文情報

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

7.5 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 330 mΩ
-40°C to 105°C 340 mΩ
-40°C to 125°C 350 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 30 500 900 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 Ω