ZHCSCB9E April   2014  – July 2022 TPS22965-Q1

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—VBIAS = 5 V
    6. 7.6 Electrical Characteristics—VBIAS = 2.5 V
    7. 7.7 Switching Characteristics
    8. 7.8 Typical Characteristics
      1. 7.8.1 Typical DC Characteristics
      2. 7.8.2 Typical Switching Characteristics
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Adjustable Rise Time
      2. 9.3.2 Quick Output Discharge (TPS22965-Q1 and TPS22965W-Q1 Only)
      3. 9.3.3 Low Power Consumption During OFF State
    4. 9.4 Device Functional Modes
  10. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 VIN to VOUT Voltage Drop
      2. 10.1.2 On and Off Control
      3. 10.1.3 Input Capacitor (Optional)
      4. 10.1.4 Output Capacitor (Optional)
      5. 10.1.5 VIN and VBIAS Voltage Range
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Inrush Current
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
    3. 12.3 Thermal Consideration
  13. 13Device and Documentation Support
    1. 13.1 Documentation Support
      1. 13.1.1 Related Documentation
    2. 13.2 接收文档更新通知
    3. 13.3 支持资源
    4. 13.4 Trademarks
    5. 13.5 Electrostatic Discharge Caution
    6. 13.6 术语表
  14. 14Mechanical, Packaging, and Orderable Information

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

7.7 Switching Characteristics

Over operating free-air temperature range (unless otherwise noted). These switching characteristics are only valid for the power-up sequence where VIN and VBIAS are already in steady state condition before the ON pin is asserted high.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
VIN = VON = VBIAS = 5 V, TA = 25°C (unless otherwise noted)
tON Turn-on time RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF, CIN = 1 µF 1600 µs
tOFF Turn-off time RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF, CIN = 1 µF 9 µs
tR VOUT rise time RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF, CIN = 1 µF 1985 µs
tF VOUT fall time RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF, CIN = 1 µF 3 µs
tD ON delay time RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF, CIN = 1 µF 660 µs
VIN = 0.8 V, VON = VBIAS = 5 V, TA = 25°C (unless otherwise noted)
tON Turn-on time RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF, CIN = 1 µF 730 µs
tOFF Turn-off time RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF, CIN = 1 µF 100 µs
tR VOUT rise time RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF, CIN = 1 µF 380 µs
tF VOUT fall time RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF, CIN = 1 µF 8 µs
tD ON delay time RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF, CIN = 1 µF 560 µs
VIN = 2.5 V, VON = 5 V, VBIAS = 2.5 V, TA = 25°C (unless otherwise noted)
tON Turn-on time RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF, CIN = 1 µF 2435 µs
tOFF Turn-off time RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF, CIN = 1 µF 9 µs
tR VOUT rise time RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF, CIN = 1 µF 2515 µs
tF VOUT fall time RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF, CIN = 1 µF 4 µs
tD ON delay time RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF, CIN = 1 µF 1230 µs
VIN = 0.8 V, VON = 5 V, VBIAS = 2.5 V, TA = 25°C (unless otherwise noted)
tON Turn-on time RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF, CIN = 1 µF 1565 µs
tOFF Turn-off time RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF, CIN = 1 µF 70 µs
tR VOUT rise time RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF, CIN = 1 µF 930 µs
tF VOUT fall time RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF, CIN = 1 µF 8 µs
tD ON delay time RL = 10 Ω, CL = 0.1 µF, CT = 1000 pF, CIN = 1 µF 1110 µs