SLVSE17A May   2019  – April 2020 TPS1HB16-Q1

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Simplified Schematic
  4. Revision History
  5. Device Comparison Table
  6. Pin Configuration and Functions
    1.     Pin Functions
    2. 6.1 Recommended Connections for Unused Pins
  7. Specifications
    1. Table 3. Absolute Maximum Ratings
    2. Table 4. ESD Ratings
    3. Table 5. Recommended Operating Conditions
    4. Table 6. Thermal Information
    5. Table 7. Electrical Characteristics
    6. Table 8. SNS Timing Characteristics
    7. Table 9. Switching Characteristics
    8. 7.1      Typical Characteristics
  8. Parameter Measurement Information
  9. Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Protection Mechanisms
        1. 9.3.1.1 Thermal Shutdown
        2. 9.3.1.2 Current Limit
          1. 9.3.1.2.1 Current Limit Foldback
          2. 9.3.1.2.2 Programmable Current Limit
          3. 9.3.1.2.3 Undervoltage Lockout (UVLO)
          4. 9.3.1.2.4 VBB During Short-to-Ground
        3. 9.3.1.3 Voltage Transients
          1. 9.3.1.3.1 Load Dump
          2. 9.3.1.3.2 Driving Inductive Loads
        4. 9.3.1.4 Reverse Battery
        5. 9.3.1.5 Fault Event – Timing Diagrams
      2. 9.3.2 Diagnostic Mechanisms
        1. 9.3.2.1 VOUT Short-to-Battery and Open-Load
          1. 9.3.2.1.1 Detection With Switch Enabled
          2. 9.3.2.1.2 Detection With Switch Disabled
        2. 9.3.2.2 SNS Output
          1. 9.3.2.2.1 RSNS Value
            1. 9.3.2.2.1.1 High Accuracy Load Current Sense
            2. 9.3.2.2.1.2 SNS Output Filter
        3. 9.3.2.3 Fault Indication and SNS Mux
        4. 9.3.2.4 Resistor Sharing
        5. 9.3.2.5 High-Frequency, Low Duty-Cycle Current Sensing
    4. 9.4 Device Functional Modes
      1. 9.4.1 Off
      2. 9.4.2 Standby
      3. 9.4.3 Diagnostic
      4. 9.4.4 Standby Delay
      5. 9.4.5 Active
      6. 9.4.6 Fault
  10. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 Ground Protection Network
      2. 10.1.2 Interface With Microcontroller
      3. 10.1.3 I/O Protection
      4. 10.1.4 Inverse Current
      5. 10.1.5 Loss of GND
      6. 10.1.6 Automotive Standards
        1. 10.1.6.1 ISO7637-2
        2. 10.1.6.2 AEC-Q100-012 Short Circuit Reliability
      7. 10.1.7 Thermal Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Thermal Considerations
        2. 10.2.2.2 RILIM Calculation
        3. 10.2.2.3 Diagnostics
          1. 10.2.2.3.1 Selecting the RISNS Value
    3. 10.3 Typical Application
      1. 10.3.1 Design Requirements
      2. 10.3.2 Detailed Design Procedure
      3. 10.3.3 Application Curves
      4. 10.3.4 Detailed Design Procedure
      5. 10.3.5 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Documentation Support
      1. 13.1.1 Related Documentation
    2. 13.2 Receiving Notification of Documentation Updates
    3. 13.3 Support Resources
    4. 13.4 Trademarks
    5. 13.5 Electrostatic Discharge Caution
    6. 13.6 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Typical Characteristics

TPS1HB16-Q1 RJA_vs_time.gifFigure 1. Transient Thermal Impedance
TPS1HB16-Q1 IQ_vs_temp.gif
IOUT = 0 A VEN = 5 V VDIAG_EN = 5 V
RSNS = 1 kΩ VSEL1 = 0 V
Figure 3. Quiescent Current (IQ) vs Temperature
TPS1HB16-Q1 RON_vs_VBB.gif
IOUT = 200 mA VEN = 5 V VDIAG_EN = 0 V
RSNS = 1 kΩ VBB = 13.5 V
Figure 5. On Resistance (RON) vs VBB
TPS1HB16-Q1 toffdelay_vs_Temp.gif
ROUT = 2.6 Ω VEN = 5 V to 0 V VDIAG_EN = 0 V
RSNS = 1 kΩ VBB = 13.5 V
Figure 7. Turn-off Delay Time (tDF) vs Temperature
TPS1HB16-Q1 SRF_vs_Temp.gif
ROUT = 2.6 Ω VEN = 5 V to 0 V VDIAG_EN = 0 V
RSNS = 1 kΩ VBB = 13.5 V
Figure 9. VOUT Slew Rate Falling (SRF) vs Temperature
TPS1HB16-Q1 toff_vs_Temp.gif
ROUT = 2.6 Ω VEN = 5 V to 0 V VDIAG_EN = 0 V
RSNS = 1 kΩ VBB = 13.5 V
Figure 11. Turn-off Time (tOFF) vs Temperature
TPS1HB16-Q1 ISNS_vs_IOUT.gif
VSEL = 0 V VEN = 5 V VDIAG_EN = 5 V
RSNS = 1 kΩ VBB = 13.5 V
Figure 13. Current Sense Output Current (ISNSI ) vs Load Current (IOUT) Across Temperature
TPS1HB16-Q1 ISNST_vs_Temp.gif
VSEL = 5 V VEN = 0 V VDIAG_EN = 5 V
RSNS = 1 kΩ
Figure 15. Temperature Sense Output Current (ISNST) vs Temperature
TPS1HB16-Q1 VIL_vs_Temp.gif
VEN = 3.3 V to 0 V VOUT = 0 V VDIAG_EN = 0 V
ROUT = 1 kΩ
Figure 17. VIL vs Temperature
TPS1HB16-Q1 VHYST_vs_Temp.gif
VEN = 0 V to 3.3 V and 3.3 V to 0 V VOUT = 0 V VDIAG_EN = 0 V
ROUT = 1 kΩ
Figure 19. VHYST vs Temperature
TPS1HB16-Q1 IIH_vs_Temp.gif
VEN = 5 V VOUT = 0 V VDIAG_EN = 0 V
ROUT = 1 kΩ
Figure 21. IIH vs Temperature
TPS1HB16-Q1 SS2.png
ROUT = 2.6 Ω RSNS = 1 kΩ VDIA_EN = 5 V
VSEL = 0 V
Figure 23. Turn-off Time (tOFF)
TPS1HB16-Q1 SS3_FULL.png
VBB = 13.5 V TA = 25°C IOUT1 = 5 A
VEN = 0 V to 5 V
Figure 25. SNS Output Current Measurement Enable on DIAG_EN PWM
TPS1HB16-Q1 NA_NEW_STG_OTPB_EN_2.png
LOUT = 5 µH to GND RLIM = 5 kΩ VSEL = 0 V
VEN = 0 V to 5 V VDIAG_EN = 5 V TA = 25°C
Figure 27. Device Version B Short Circuit Event
TPS1HB16-Q1 ISB_vs_temp.gif
VOUT = 0 V VEN = 0 V VDIAG_EN = 0 V
Figure 2. Standby Current (ISB) vs Temperature
TPS1HB16-Q1 RON_vs_Temp.gif
IOUT = 200 mA VEN = 5 V VDIAG_EN = 0 V
RSNS = 1 kΩ
Figure 4. On Resistance (RON) vs Temperature
TPS1HB16-Q1 tondelay_vs_Temp.gif
ROUT = 2.6 Ω VEN = 0 V to 5 V VDIAG_EN = 0 V
RSNS = 1 kΩ VBB = 13.5 V
Figure 6. Turn-on Delay Time (tDR) vs Temperature
TPS1HB16-Q1 SRR_vs_Temp.gif
ROUT = 2.6 Ω VEN = 0 V to 5 V VDIAG_EN = 0 V
RSNS = 1 kΩ VBB = 13.5 V
Figure 8. VOUT Slew Rate Rising (SRR) vs Temperature
TPS1HB16-Q1 ton_vs_Temp.gif
ROUT = 2.6 Ω VEN = 0 V to 5 V VDIAG_EN = 0 V
RSNS = 1 kΩ VBB = 13.5 V
Figure 10. Turn-on Time (tON) vs Temperature
TPS1HB16-Q1 ton-toff_vs_temp.gif
ROUT = 2.6 Ω VEN = 0 V to 5 V and 5 V to 0 V VDIAG_EN = 0 V
RSNS = 1 kΩ VBB = 13.5 V
Figure 12. Turn-on and Turn-off Matching (tON - tOFF) vs Temperature
TPS1HB16-Q1 ISNS_IOUT_vs_VBB.gif
VSEL = 0 V VEN = 5 V VDIAG_EN = 5 V
RSNS = 1 kΩ TA = 25°C
Figure 14. Current Sense Output Current (ISNSI) vs Load Current (IOUT) Across VBB
TPS1HB16-Q1 ISNSFH_vs_Temp.gif
VSEL = 0 V VEN = 0 V VDIAG_EN = 5 V
RSNS = 500 Ω VOUT Floating
Figure 16. Fault High Output Current (ISNSFH) vs Temperature
TPS1HB16-Q1 VIH_vs_Temp.gif
VEN = 0 V to 3.3 V VOUT = 0 V VDIAG_EN = 0 V
ROUT = 1 kΩ
Figure 18. VIH vs Temperature
TPS1HB16-Q1 IIL_vs_Temp.gif
VEN = 0.8 V VOUT = 0 V VDIAG_EN = 0 V
ROUT = 1 kΩ
Figure 20. IIL vs Temperature
TPS1HB16-Q1 SS1.png
ROUT = 2.6 Ω RSNS = 1 kΩ VDIA_EN = 5 V
VSEL = 0 V
Figure 22. Turn-on Time (tON)
TPS1HB16-Q1 SS4_FULL.png
ROUT = 2.6 Ω RSNS = 1 kΩ VSEL = 0 V
IOUT = 1 A to 5 A VBB = 13.5 V
Figure 24. ISNS Settling time (tSNSION1) on Load Step
TPS1HB16-Q1 NA_STG_OTPA_EN.png
LOUT = 5 µH to GND RLIM = 5 kΩ VSEL = 0 V
VEN = 0 V to 5 V VDIAG_EN = 5 V TA = 25°C
Figure 26. Device Version A Short Circuit Event
TPS1HB16-Q1 NA_Turnoff of inductive load.png
VBB = 13.5 V TA = 25°C LOUT = 5 mH
Figure 28. 5 mH Inductive Load Demagnetization