SLVSDU9D February   2017  – June 2025 TPS7B63-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 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 Switching Characteristics
    7. 5.7 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Device Enable (EN)
      2. 6.3.2 Adjustable Power-Good Threshold (PG, PGADJ)
      3. 6.3.3 Adjustable Power-Good Delay Timer (DELAY)
      4. 6.3.4 Undervoltage Shutdown
      5. 6.3.5 Current Limit
      6. 6.3.6 Thermal Shutdown
      7. 6.3.7 Integrated Watchdog
        1. 6.3.7.1 Window Watchdog (WTS, ROSC, FSEL and WRS)
        2. 6.3.7.2 Standard Watchdog (WTS, ROSC and FSEL)
        3. 6.3.7.3 Watchdog Service Signal and Watchdog Fault Outputs (WD and WDO)
        4. 6.3.7.4 ROSC Status Detection (ROSC)
        5. 6.3.7.5 Watchdog Enable (PG and WD_EN)
        6. 6.3.7.6 Watchdog Initialization
        7. 6.3.7.7 Window Watchdog Operation (WTS = Low)
        8. 6.3.7.8 Standard Watchdog Operation (WTS = High)
    4. 6.4 Device Functional Modes
      1. 6.4.1 Operation With Input Voltage Lower Than 4 V
      2. 6.4.2 Operation With Input Voltage Higher Than 4 V
  8. 7 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
        1. 7.2.2.1 Input Capacitor
        2. 7.2.2.2 Output Capacitor
        3. 7.2.2.3 Power-Good Threshold
        4. 7.2.2.4 Power-Good Delay Period
        5. 7.2.2.5 Watchdog Setup
      3. 7.2.3 Application Curves
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Package Options

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

TPS7B63-Q1 Automotive, 300mA, 40V High-Voltage, Ultra-Low-Quiescent-Current Watchdog LDO