ZHCSSO5A July   2023  – October 2023 TPS7H2140-SEP

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Revision History
  6. 5 Pin Configuration and Functions
  7. 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
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Pin Current and Voltage Conventions
      2. 8.3.2 Accurate Current Sense
      3. 8.3.3 Adjustable Current Limit
      4. 8.3.4 Inductive-Load Switching-Off Clamp
      5. 8.3.5 Fault Detection and Reporting
        1. 8.3.5.1 Diagnostic Enable Function
        2. 8.3.5.2 Multiplexing of Current Sense
        3. 8.3.5.3 Fault Table
        4. 8.3.5.4 FAULT Reporting
      6. 8.3.6 Full Diagnostics
        1. 8.3.6.1 Short-to-GND and Overload Detection
        2. 8.3.6.2 Open-Load Detection
          1. 8.3.6.2.1 Channel On
          2. 8.3.6.2.2 Channel Off
        3. 8.3.6.3 Short-to-Input Detection
        4. 8.3.6.4 Reverse Polarity Detection
        5. 8.3.6.5 Thermal Fault Detection
          1. 8.3.6.5.1 Thermal Shutdown
      7. 8.3.7 Full Protections
        1. 8.3.7.1 UVLO Protection
        2. 8.3.7.2 Loss-of-GND Protection
        3. 8.3.7.3 Protection for Loss of Power Supply
        4. 8.3.7.4 Reverse-Current Protection
        5. 8.3.7.5 MCU I/O Protection
      8. 8.3.8 Parallel Operation
    4. 8.4 Device Functional Modes
      1. 8.4.1 Working Modes
  10. 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
      3. 9.2.3 Application Curves
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Examples
        1. 9.4.2.1 Without a GND Network
        2. 9.4.2.2 With a GND Network
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 接收文档更新通知
    3. 10.3 支持资源
    4. 10.4 Trademarks
    5. 10.5 静电放电警告
    6. 10.6 术语表
  12. 11Mechanical, 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

6.7 Typical Characteristics

GUID-20230723-SS0I-PRSH-8LXF-CH4WBCTQR15J-low.svg
VIN = 12 V
Figure 6-1 ENx Voltage Threshold
GUID-20230723-SS0I-Q9R4-G94L-Z56VBVLH7TMN-low.svg
VIN = 12 V
Figure 6-3 DIAG_EN Voltage Threshold
GUID-20230723-SS0I-QJ1X-ZHV3-9NPXW15VM4CN-low.svg
 
Figure 6-5 SEH Voltage Threshold vs VIN
GUID-20230723-SS0I-SPQ2-JP6B-WJFHQNXH9JH7-low.svg
 
Figure 6-7 Drain-to-Source Clamp Voltage
GUID-20230723-SS0I-QRPS-SVTM-DQX0ZFB3RHVN-low.svg
IOUT2 = 490 mA
Figure 6-9 Channel-2 FET On-Resistance
GUID-20230723-SS0I-PD8L-KZK4-GTMJFBKX6CSS-low.svg
IOUT4 = 490 mA
Figure 6-11 Channel-4 FET On-Resistance
GUID-20230723-SS0I-6BWW-W2BJ-JDVDJVVPRXQF-low.svg
Figure 6-13 Current-Sense Ratio at 25 mA
GUID-20230723-SS0I-JPJ3-5T1L-TCP5CPJDLQ3Z-low.svg
Figure 6-15 Current-Sense Ratio at 100 mA
GUID-20230723-SS0I-ZMLR-KSP7-1CL9TWP5RD0J-low.svg
 
Figure 6-2 EN1 Voltage Threshold vs VIN
GUID-20230723-SS0I-ZXDZ-0KVT-HLWBLZWKZWWQ-low.svg
VIN = 12 V
Figure 6-4 SEH,SEL Voltage Threshold
GUID-20230723-SS0I-FLRH-FN5F-V2PMG44GWZM9-low.svg
IFx = 150 mA
Figure 6-6 Body-Diode Forward Voltage
GUID-20230723-SS0I-RHNS-FV1L-C2TB8JSDP48P-low.svg
IOUT1 = 490 mA
Figure 6-8 Channel-1 FET On-Resistance
GUID-20230723-SS0I-CCSP-MSQ3-7D6FZLFWWXFP-low.svg
IOUT3 = 490 mA
Figure 6-10 Channel-3 FET On-Resistance
GUID-20230723-SS0I-5HQQ-CT2Q-CLBVPLCNJNVT-low.svg
 
Figure 6-12 Current-Sense Ratio at 5 mA
GUID-20230723-SS0I-KZTN-WLZV-8ZDCGSZW12QH-low.svg
Figure 6-14 Current-Sense Ratio at 50 mA
GUID-20230723-SS0I-Z6MX-1HVZ-BCDFZ1TGV56W-low.svg
Figure 6-16 Current-Sense Ratio at 500 mA
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