SNVSBT6D July   2021  – March 2025 TPS38700-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  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 Timing Requirements
    7. 6.7 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Device State Diagram
      2. 7.3.2 Built-In Self Test and Configuration Load
      3. 7.3.3 CLK32K
      4. 7.3.4 BACKUP State
      5. 7.3.5 FAILSAFE State
      6. 7.3.6 Transitioning Sequences
        1. 7.3.6.1 Sequence 1: Power Up
        2. 7.3.6.2 Sequence 2: Emergency Power Down
        3. 7.3.6.3 Sequence 3: Sleep Entry
        4. 7.3.6.4 Sequence 4: Sleep Exit
        5. 7.3.6.5 Sequence 5 & 6: Power Down from Active and Sleep States
        6. 7.3.6.6 Sequence 7: Sleep Exit Due to NRST_IN
        7. 7.3.6.7 Sequence 8: RESET Due to NRST_IN
        8. 7.3.6.8 Sequence 9: Failsafe Power Down
        9. 7.3.6.9 Output Sequencing
      7. 7.3.7 I2C
        1. 7.3.7.1 Packet Error Checking (PEC)
    4. 7.4 Register Map Table
      1. 7.4.1 Register Descriptions
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Automotive Multichannel Sequencer and Monitor
      2. 8.2.2 Design Requirements
      3. 8.2.3 Detailed Design Procedure
      4. 8.2.4 Application Curves
    3. 8.3 Power Supply Recommendations
      1. 8.3.1 Power Supply Guidelines
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Device Nomenclature
    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.   Mechanical, Packaging, and Orderable Information

1 Features

  • Qualified for automotive applications
  • AEC-Q100 qualified with the following results:
    • Device temperature grade 1: –40°C to +125°C
    • Device HBM ESD classification level 2
    • Device CDM ESD classification level C7B
  • Functional Safety - Compliant
    • Developed for functional safety applications
    • Documentation to aid ISO 26262 system design is available upon request
    • Systematic capability up to ASIL D
    • Hardware capability up to ASIL B
  • Input voltage range: 2.2V to 5.5V
  • Undervoltage lockout (UVLO): 2.0V
  • Low quiescent current: 35µA (typical)
  • Window watchdog
  • Independent RESET
  • Independent NIRQ
  • NVM error check
    • 1-bit error correction
    • 2-bit error detection
  • CRC error check on register maps
  • Battery backup
  • Crystal oscillator option
  • I2C programmable sequence
  • RTC clock alarm function
  • Designed to be used with multichannel supervisors like TPS389006/TPS389008 and for full multi-channel monitoring & sequencing situations