SLVS165N April   1998  – July 2022 TPS3820 , TPS3823 , TPS3824 , TPS3825 , TPS3828

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Electrical Characteristics for TPS3823A-33 only
    7. 7.7 Timing Requirements
    8. 7.8 Switching Characteristics
    9. 7.9 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Manual Reset (MR)
      2. 8.3.2 Active-High or Active-Low Output
      3. 8.3.3 Push-Pull or Open-Drain Output
      4. 8.3.4 Watchdog Timer (WDI)
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Supply Rail Monitoring With Watchdog Time-Out and 200-ms Delay
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curve
      2. 9.2.2 Decoupling WDI During Reset Event
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
        3. 9.2.2.3 Application Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Development Support
        1. 12.1.1.1 Spice Models
      2. 12.1.2 Device Nomenclature
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 Receiving Notification of Documentation Updates
    4. 12.4 Support Resources
    5. 12.5 Trademarks
    6. 12.6 Electrostatic Discharge Caution
    7. 12.7 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

12.1.2 Device Nomenclature

Table 12-1 Ordering Information
ORDERABLE DEVICE NAME(1)(2)(3) THRESHOLD VOLTAGE(4) MARKING
TPS3820-33DBVT TPS3820-33DBVR 2.93 V PDEI
TPS3820-50DBVT TPS3820-50DBVR 4.55 V PDDI
TPS3823-25DBVT TPS3823-25DBVR 2.25 V PAPI
TPS3823-30DBVT TPS3823-30DBVR 2.63 V PAQI
TPS3823-33DBVT TPS3823-33DBVR 2.93 V PARI
TPS3823-50DBVT TPS3823-50DBVR 4.55 V PASI
TPS3824-25DBVT TPS3824-25DBVR 2.25 V PATI
TPS3824-30DBVT TPS3824-30DBVR 2.63 V PAUI
TPS3824-33DBVT TPS3824-33DBVR 2.93 V PAVI
TPS3824-50DBVT TPS3824-50DBVR 4.55 V PAWI
TPS3825-33DBVT TPS3825-33DBVR 2.93 V PDGI
TPS3825-50DBVT TPS3825-50DBVR 4.55 V PDFI
TPS3828-33DBVT TPS3828-33DBVR 2.93 V PDII
TPS3828-50DBVT TPS3828-50DBVR 4.55 V PDHI
TPS3823A-33DBVT TPS3823A-33DBVR 2.93 V PYPI
(1) For the most current package and ordering information see the Package Option Addendum at the end of this document, or see the TI website at www.ti.com.
(2) The DBVT package indicates tape and reel of 250 parts.
(3) The DBVR package indicates tape and reel of 3000 parts.
(4) For other threshold voltage versions, contact the local TI sales office.