SLVSHZ1 June   2024 TPS1HTC100-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
    1. 4.1 Recommended Connections for Unused Pins
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 SNS Timing Characteristics
    7. 5.7 Switching Characteristics
    8. 5.8 Timing Diagrams
    9. 5.9 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Accurate Current Sense
      2. 7.3.2 Programmable Current Limit
        1. 7.3.2.1 Capacitive Charging
      3. 7.3.3 Inductive-Load Switching-Off Clamp
      4. 7.3.4 Full Protections and Diagnostics
        1. 7.3.4.1 Short-Circuit and Overload Protection
        2. 7.3.4.2 Open-Load Detection
        3. 7.3.4.3 Thermal Protection Behavior
        4. 7.3.4.4 UVLO Protection
        5. 7.3.4.5 Reverse Polarity Protection
        6. 7.3.4.6 Protection for MCU I/Os
      5. 7.3.5 Diagnostic Enable Function
    4. 7.4 Device Functional Modes
      1. 7.4.1 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Dynamically Changing Current Limit
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
        1. 8.4.2.1 Without a GND Network
        2. 8.4.2.2 With a GND Network
        3. 8.4.2.3 Thermal Considerations
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

5.5 Electrical Characteristics

VS = 6V to 60V, TA = –40°C to 125°C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
VS SUPPLY VOLTAGE AND CURRENT
ILNOM Continuous load current VEN = 0V TAMB = 85°C 4 A
IQ, VS VS quiescent current VEN = 5V, IOUT = 0A VDIAG_EN = 0V 0.98 1.3 mA
VDIAG_EN = 5V 1.2 1.65 mA
ISTBY, VS Total device standby current (including MOSFET) VEN = VDIAG_EN = 0V, VOUT = 0V TJ = –40°C to 85°C 0.25 0.7 µA
TJ = 150°C 0.83 11 µA
IOUT(STBY) Output leakage current VEN = 0V,  VOUT = 0V, VDIAG = 0V TJ = -40°C to 85°C 0.65 µA
TJ = 150°C 0.28 10 µA
tSTBY Standby mode delay time VEN = VDIAG_EN = 0V to standby 20 ms
VS UNDERVOLTAGE LOCKOUT (UVLO) INPUT
VS,UVLOR VS undervoltage lockout rising Measured with respect to the GND pin of the device 5.0 5.4 5.75 V
VS,UVLOF VS undervoltage lockout falling 4.1 4.5 4.85 V
VDS CLAMP
VDS,Clamp VDS clamp voltage  FET current = 10mA VS = 24V 70 78.9 84.5 V
VS = 6V 48 53 58 V
RON CHARACTERISTICS
RON On-resistance 0.5A ≤ IOUT ≤ 3A TJ = 25°C 83 mΩ
TJ = 125°C 168 mΩ
TJ =  150°C 180 mΩ
RON(REV) On-resistance during reverse polarity 0.5A ≤ IOUT ≤ 3A, VS = –24V TJ = –40°C to 150°C 180 mΩ
CURRENT LIMIT CHARACTERISTICS
KCL Current Limit Ratio ICL, typ = 0.92A 46 A × kΩ
KCL Current Limit Ratio ICL, typ = 1.96A 48.9 A × kΩ
KCL Current Limit Ratio ICL, typ = 3.0A 50.1 A × kΩ
KCL Current Limit Ratio ICL, typ = 5.3A 53.2 A × kΩ
ICL Current Limit level Short circuit condition, VDS = 1V RILIM = 50kΩ 0.73 0.92 1.11 A
RILIM = 25kΩ 1.5 1.96 2.3 A
RILIM = 16.7kΩ 2.3 3.0 3.5 A
RILIM = 10kΩ 4 5.3 6.3 A
RILIM =  Open or Out of range 3.05 3.5 4.3 A
RILIM = GND 6.1 7.3 8.6 A
ICL_LINPK Overcurrent Limit Threshold(1) Overload condition RILIM = 25kΩ 1.5 × ICL A
IILIM_ENPS Peak current enabling into permanent short RILIM = 10kΩ 1.2 × ICL A
tIOS Short circuit response time VS = 24V 0.5 μs
THERMAL SHUTDOWN CHARACTERISTICS
TABS Thermal shutdown 165 °C
TREL Relative thermal shutdown 60 °C
tRETRY Retry time (2) Time from fault shutdown until switch re-enable (thermal shutdown). 2 ms
Fault Response Fault reponse to Thermal Shutdown Configurable via Latch pin
THYS Absolute Thermal shutdown hysteresis 10 °C
FAULT PIN CHARACTERISTICS
VFAULT FAULT low output voltage IFAULT = 2.5mA 0.5 V
tFAULT_FLT Fault indication-time Time between fault and FAULT asserting 75 µs
tFAULT_SNS Fault indication-time VDIAG_EN = 5V
Time between fault and ISNS settling at VSNSFH		 106 µs
CURRENT SENSE CHARACTERISTICS
KSNS Current sense ratio
IOUT / ISNS		 IOUT = 1A 800 A/A
ISNS
Current sense current

 VEN = VDIAG_EN = 5V IOUT = 4A 5 mA
–5 6 %
IOUT = 3A 3.75 mA
–5 5 %
IOUT = 2A 2.5 mA
–5 5 %
IOUT = 1A 1.25 mA
–5 5 %
IOUT = 0.5A 0.625 mA
–6 6 %
IOUT = 250mA 0.3125 mA
–10 10 %
IOUT = 150mA 0.1875 mA
–10 10 %
IOUT = 60mA 0.075 mA
–25 25 %
IOUT = 30mA 0.0375 mA
–25 25 %
IOUT = 25mA 0.03125 mA
–30 30 %
IOUT = 10mA 0.011 mA
–30 30 %
SNS PIN CHARACTERISTICS
VSNSFH VSNS fault high-level VDIAG_EN = 5V 4.5 5 5.77 V
VDIAG_EN = 3.3V, RSNS=Open 3.3 3.95 4.4 V
VDIAG_EN = VIH  2.9 3.2 3.5 V
ISNSFLT ISNS fault high-level VDIAG_EN > VIH,DIAG_EN 5.2 6.4 mA
ISNSleak ISNS leakage VDIAG_EN = 5V, IL = 0mA 1.3 µA
VS_ISNS VS for full current sense and fault functionality VDIAG_EN = 3.3V 5.9 V
VDIAG_EN = 5V 7.1 V
OPEN LOAD DETECTION CHARACTERISTICS
VOL_OFF OFF state open-load (OL) detection voltage VEN = 0V, VDIAG_EN = 5V 1.4 2 2.6 V
ROL_OFF OFF state open-load (OL) detection internal pull-up resistor VEN = 0V, VDIAG_EN = 5V VS = 6V 110 133 150 kΩ
VS = 24V 114 140 166 kΩ
VS = 48V 120 140 166 kΩ
tOL_OFF OFF state open-load (OL) detection deglitch time VEN = 0V, VDIAG_EN = 5V, When Vs – VOUT < VOL, duration longer than tOL. Open load detected. 480 1050 µs
tOL_OFF_1 OL_OFF and STB indication-time from EN falling VEN = 5V to 0V, VDIAG_EN = 5V
IOUT = 0mA, VOUT = Vs - VOL		 310 905 µs
tOL_OFF_2 OL and STB indication-time from DIA_EN rising VEN = 0V, VDIAG_EN = 0V to 5V
IOUT = 0mA, VOUT = VS - VOL		 1080 µs
DIAG_EN PIN CHARACTERISTICS
VIL, DIAG_EN Input voltage low-level No GND Network 0.8 V
VIH, DIAG_EN Input voltage high-level No GND Network 1.5 V
VIHYS, DIAG_EN Input voltage hysteresis 270 mV
RDIAG_EN Internal pulldown resistor 200 350 500 kΩ
IIL, DIAG_EN Input current low-level VDIAG_EN = 0.8V,  VEN=0V 0.8 µA
IIH, DIAG_EN Input current high-level VDIAG_EN = 5V 14 µA
EN PIN CHARACTERISTICS
VIL, EN Input voltage low-level No GND Network 0.8 V
VIH, EN Input voltage high-level No GND Network 1.5 V
VIHYS, EN Input voltage hysteresis 300 mV
REN Internal pulldown resistor 200 350 500 kΩ
IIL, EN Input current low-level VEN = 0.8V 2.2 µA
IIH, EN Input current high-level VEN = 5V 14 µA
LATCH PIN CHARACTERISTICS
VIL, LATCH Input voltage low-level No GND Network 0.8 V
VIH, LATCH Input voltage high-level No GND Network 1.5 V
VIHYS, LATCH Input voltage hysteresis 270 mV
RLATCH Internal pulldown resistor 0.7 1 1.3 MΩ
IIL, LATCH Input current low-level VLATCH = 0.8V 0.77 µA
IIH, LATCH Input current high-level VLATCH = 5V 5 µA
(1) The maximum current output under overload condition before current limit regulation.
(2) Data not tested in production.