SLVSGL4 September   2023 TPS1HTC30-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Revision History
  6. 5 Pin Configuration and Functions
    1. 5.1 Recommended Connections for Unused Pins
  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 SNS Timing Characteristics
    7. 6.7 Switching Characteristics
    8. 6.8 Timing Diagrams
    9. 6.9 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 Accurate Current Sense
      2. 8.3.2 Programmable Current Limit
        1. 8.3.2.1 Capacitive Charging
      3. 8.3.3 Inductive-Load Switching-Off Clamp
      4. 8.3.4 Inductive Load Demagnetization
      5. 8.3.5 Full Protections and Diagnostics
        1. 8.3.5.1 Short-Circuit and Overload Protection
        2. 8.3.5.2 Open-Load Detection
        3. 8.3.5.3 Thermal Protection Behavior
        4. 8.3.5.4 Overvoltage (OVP) Protection
        5. 8.3.5.5 UVLO Protection
        6. 8.3.5.6 Reverse Polarity Protection
        7. 8.3.5.7 Protection for MCU I/Os
      6. 8.3.6 Diagnostic Enable Function
    4. 8.4 Device Functional Modes
      1. 8.4.1 Working Mode
  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
        1. 9.2.2.1 Dynamically Changing Current Limit
      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 Example
        1. 9.4.2.1 Without a GND Network
        2. 9.4.2.2 With a GND Network
        3. 9.4.2.3 Thermal Considerations
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

1 Features

  • Single-channel smart high-side power switch for 24-V automotive systems with full diagnostics
  • Wide operating voltage range: 6 V to 60 V
    • OVP protection: 66 V
  • Low RON: 30-mΩ typical, 55-mΩ maximum
  • Low standby current: < 0.5 µA
  • Low quiescent current (Iq): < 2 mA
  • Improve system level reliability through adjustable current limiting
    • Current limit: 2 A –16 A
  • Accurate current sensing: ±4% at 1 A
  • Protection
    • Overload and short-circuit protection
    • Integrated inductive discharge clamp
    • Undervoltage lockout (UVLO) protection
    • Loss of GND, loss of supply protection
    • Reverse battery protection with external components
  • Diagnostics
    • On and off state output open-load and short-to-battery detection
    • Overload and short to ground detection
    • Absolute and relative thermal shutdown detection
  • Functional Safety-Capable
  • Operating junction temperature: –40 to 125°C
  • Input control: 1.8-V, 3.3-V and 5-V logic compatible
  • Integrated fault sense voltage scaling for ADC protection
  • Qualifications
    • AEC-Q100 qualified for automotive applications
      • Temperature grade 1: –40°C to +125°C, TA
  • 14-pin thermally-enhanced TSSOP package