SLVSIB0 December   2025 UCD91320

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Pin Configuration and Functions
  6. 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 Linearity Parameters
    7. 5.7 POR and BOR
    8. 5.8 Low Frequency Crystal/Clock
    9. 5.9 Flash Memory Characteristics
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Feature Description
      1. 6.2.1 TI Sequencer Studio Software
      2. 6.2.2 PMBUS Interface
      3. 6.2.3 PMBUS Security
    3. 6.3 Device Functional Modes
      1. 6.3.1 Black Box Fault Logging
      2. 6.3.2 PMBus Address Selection
      3. 6.3.3 Brownout
    4.     Failure Analysis and Returns
  8. Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
      3. 7.2.3 Application Curves
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
  9. Device and Documentation Support
    1. 8.1 Receiving Notification of Documentation Updates
    2. 8.2 Support Resources
    3. 8.3 Trademarks
    4. 8.4 Electrostatic Discharge Caution
    5. 8.5 Glossary
  10. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

PMBus Address Selection

Three digital inputs are used to select the PMBus address. These pins should be set either high or low.

Table 6-1 PMBus Address Configuration
PMBUS_ADDR2PMBUS_ADDR1PMBUS_ADDR0PMBUS ADDRESS SELECTED
LLL17d
0010001b
LLH19d
0010011b
LHL23d
0010111b
LHH49d
0110001b
HLL51d
0110011b
HLH113d
1110001b
HHL115d
1110011b
HHH119d
1110111b