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

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7.8.1 Typical DC Characteristics

TA = 125°C data is only applicable to TPS22965NW-Q1 and TPS22965W-Q1.
TA = 125°C data is only applicable to TPS22965NW-Q1 and TPS22965W-Q1.GUID-C06E1B93-C15C-4336-9EAF-DD1BFEE57B0D-low.gif
VIN = 1.8 VVON = 5 VVOUT = 0 V
Figure 7-1 VBIAS Quiescent Current vs VBIAS. TA = 125°C data is only applicable to TPS22965NW-Q1 and TPS22965W-Q1.
GUID-570BFF56-0C0C-4C4D-AA44-4CF70D80237C-low.gif
VIN = 5 VVON = 0 VVOUT = 0 V
Figure 7-3 ISD VBIAS vs VBIAS
GUID-5391FB57-EB3B-4BF3-A722-60403CF04D2B-low.gif
VBIAS = 2.5 VIOUT = –200 mAVON = 5.5 V
Figure 7-5 RON vs Ambient Temperature
GUID-D5B1EB7B-37C9-4E65-918D-367F1EED3A10-low.gif
VBIAS = 2.5 VIOUT = –200 mAVON = 5.5 V
Figure 7-7 RON vs VIN
GUID-F5A64E6B-B76D-48E0-BB18-3B9A92B180FA-low.png
TA = 25°CIOUT = –200 mAVON = 5.5 V
Figure 7-9 RON vs VBIAS
GUID-517B5B18-A836-4016-ADAB-15F45C3F2EEC-low.png
VIN = 2 VTA = 25°C
Figure 7-11 VOUT vs VON
GUID-E4DCE97E-C9EC-4E2F-A4B1-5C2DEE9A2DCF-low.png
VBIAS = 5 VIOUT = –4 AVON = 5.5 V
Figure 7-13 RON vs VIN
GUID-FCBF8351-3352-4C26-AD11-65A879B333CB-low.gif
VBIAS = 5 VVON = 5 VVOUT = 0 V
Figure 7-2 IQ VBIAS vs VIN
GUID-2AE41D66-7D56-4407-871C-28635D2DE922-low.gif
VBIAS = 5 VVON = 0 VVOUT = 0 V
Figure 7-4 ISD VIN vs VIN
GUID-7AA1CB46-2976-4B43-8A20-9F4B0585510F-low.gif
VBIAS = 5 VIOUT = –200 mAVON = 5.5 V
Note: All three RON curves have the same values; therefore, only one line is visible.
Figure 7-6 RON vs Ambient Temperature
GUID-2896005F-512E-4DFA-891F-498AB0B47BB6-low.gif
VBIAS = 5 VIOUT = –200 mAVON = 5.5 V
Figure 7-8 RON vs VIN
GUID-288CD48D-3E25-43BF-B8D0-1ECE38BB7914-low.gif
VIN = 1.8 VVON = 0 V
Figure 7-10 RPD vs VBIAS
GUID-E0ED38C3-4DAF-4F08-968C-08D4774B7B9E-low.png
VBIAS = 2.5 VIOUT = –4 AVON = 5.5 V
Figure 7-12 RON vs VIN