SNVSCB5B March   2022  – May 2025 TPS388R0-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
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 I2C
      2. 7.3.2 Auto Mask (AMSK)
      3. 7.3.3 PEC
      4. 7.3.4 VDD
      5. 7.3.5 MON
      6. 7.3.6 NIRQ
      7. 7.3.7 NRST
    4. 7.4 Device Functional Modes
      1. 7.4.1 Built-In Self Test and Configuration Load
        1. 7.4.1.1 Notes on BIST Execution
      2. 7.4.2 TPS38800-Q1 Power ON
      3. 7.4.3 General Monitoring
        1. 7.4.3.1 IDLE Monitoring
        2. 7.4.3.2 ACTIVE Monitoring
        3. 7.4.3.3 Sequence Monitoring 1
          1. 7.4.3.3.1 ACT Transitions 0→1
          2. 7.4.3.3.2 SLEEP Transition 1→0
          3. 7.4.3.3.3 SLEEP Transition 0→1
        4. 7.4.3.4 Sequence Monitoring 2
          1. 7.4.3.4.1 ACT Transition 1→0
    5. 7.5 Register Maps
      1. 7.5.1 Registers Overview
        1. 7.5.1.1 BANK0 Registers
        2. 7.5.1.2 BANK1 Registers
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 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 Documentation Support
    3. 9.3 Receiving Notification of Documentation Updates
    4. 9.4 Support Resources
    5. 9.5 Trademarks
    6. 9.6 Electrostatic Discharge Caution
    7. 9.7 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

4 Device Comparison

Figure 4-1 and Figure 4-2 shows the device nomenclature of TPS38800-Q1 and TPS388R0-Q1 respectively. Table 4-1 provides a summary of available device functions and corresponding part number. Contact TI sales representatives or go online to TI's E2E forum for details and availability of other options; minimum order quantities apply.

See Section 9.1 for more information regarding the device ordering codes. Table 9-1 and Table 9-2 show how to decode the function of the device based on part number.

TPS38800-Q1 TPS388R0-Q1 TPS38800-Q1 Device NomenclatureFigure 4-1 TPS38800-Q1 Device Nomenclature
TPS38800-Q1 TPS388R0-Q1 TPS388R0-Q1 Device NomenclatureFigure 4-2 TPS388R0-Q1 Device Nomenclature
Table 4-1 Multichannel Supervisor Summary Table
SpecificationTPS38900x-Q1TPS389R0x-Q1(1)TPS38800x-Q1(1)TPS388R0x-Q1(1)TPS389C0x-Q1TPS388C0x-Q1(1)
Hardware ASIL RatingDDBBDB
Monitoring Channel Count2 to 82 to 72 to 82 to 72 to 62 to 6
Monitoring Range0.2 to 5.5V0.2 to 5.5V0.2 to 5.5V0.2 to 5.5V0.2 to 5.5V0.2 to 5.5V
Comparator Monitoring (HF Faults)

✓

✓✓✓✓✓
ADC Monitoring (LF Faults)✓✓xx✓x
WatchdogxxxxQ&AWindow
Voltage Telemetry✓✓xx✓x
Monitor Glitch Filtering ✓✓✓✓✓✓
Sequence Logging✓✓✓✓x✓
NIRQ PIN✓✓✓✓✓✓
NRST PINx✓x✓✓✓
SYNC PIN✓xxxxx
WDO PINxxxx✓✓
WDI PINxxxxx✓
ESM PINxxxx✓x
(1) Preview, contact TI sales representatives or on TI's E2E forum for details and availability of other options