SLVSCB2D October   2013  – April 2018 TPS7B67-Q1

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Adjustable Output Option
      2.      Fixed Output Option
  4. 4 Revision History
  5. 5 Device Comparison
  6. 6 Pin Configuration and Functions
    1.     Pin 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 Timing Requirements
    7. 7.7 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagrams
    3. 8.3 Feature Description
      1. 8.3.1 Enable (EN)
      2. 8.3.2 Regulated Output (VOUT)
      3. 8.3.3 Power-On-Reset (RESET)
      4. 8.3.4 Reset Delay Timer (DELAY)
      5. 8.3.5 Adjustable Output Voltage (ADJ for TPS7B6701)
      6. 8.3.6 Undervoltage Shutdown
      7. 8.3.7 Thermal Shutdown
      8. 8.3.8 Thermal Protection
    4. 8.4 Device Functional Modes
      1. 8.4.1 Operation With VIN < 4 V
      2. 8.4.2 Operation With EN Control
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Power Dissipation and Thermal Considerations
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
    1. 10.1 Dropout Recovery
      1. 10.1.1 LDO Dropout Recovery Explained
      2. 10.1.2 TPS7B67xx-Q1 Dropout During Startup
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 Enhanced Thermal Pad
      2. 11.1.2 Package Mounting
      3. 11.1.3 Board Layout Recommendations to Improve PSRR and Noise Performance
      4. 11.1.4 Additional Layout Considerations
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Related Links
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Community Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

4 Revision History

Changes from C Revision (December 2014) to D Revision

  • Added Dropout Recovery section explaining LDO behavior when exiting dropout Go

Changes from B Revision (March 2014) to C Revision

  • Deleted the TPS7B6750A-Q1 and TPS7B6750B-Q1 devices and DDPAK package from the data sheetGo
  • Changed the word terminal to pin throughout the data sheetGo
  • Changed the Handling Ratings table to ESD Ratings and moved the storage temperature into the Absolute Maximum Ratings table. Added corner pin values for CDM ratings. Go

Changes from A Revision (November 2013) to B Revision

  • Updated the first page by making the following additions: the Device Information table, device family name to document title, and added the navigation buttonsGo
  • Changed the IQ value from < 2 to < 4 when EN = Low in the Features list Go
  • Added the Table of Contents and moved the Revision History to the second page Go
  • Replaced the ORDERING INFORMATION table with the Device Comparison Table and deleted the Device and Package columnsGo
  • Added Moved all electrical specifications tables and the Typical Characteristics section into the Specifications sectionGo
  • Changed the max value for DELAY from VI to 45 V in the Absolute Maximum Ratings table. Also added new table note for DELAYGo
  • Changed the max value for ADJ, RESET from VO to 22 V in the Absolute Maximum Ratings tableGo
  • Changed the value of IO from 1 mA to 450 mA for the Input voltage test conditions in the Electrical Characteristics tableGo
  • Added the value for VI in the test conditions of the Regulated output and the Line regulator parameters in the Electrical Characteristics table Go
  • Moved the timing parameters (TIMING FOR RESET) out of the Electrical Characteristics table and into the new Timing Requirements table Go
  • Added the Overview section title to the first paragraph of the Detailed Description section Go
  • Updated the Power-On_Reset (RESET) section by making the following changes: changed the percentage that VO exceeds for the reset output to change from 90% to 91.6% (also changed this value in the Reset Delay Timer (DELAY) section), removed The on-chip oscillator presets the delay, and changed the percentage level to assert the output from 90% to 89.6%Go
  • Changed the junction temperature value that disables thermal protection from 170°C to 175°C in the Thermal Protection sectionGo
  • Added the Device Functional Modes section Go
  • Added the Typical Application section in the new Applications and Implementation section Go
  • Added the Power Supply Recommendations section Go
  • Changed the LAYOUT INFORMATION section to the Layout section and added the Layout Example sectionGo
  • Added the Mechanical, Packaging, and Orderable Information section. Also added the Device and Documentation Support section which now contains the trademark section and Electrostatic Discharge Caution. This section also includes a new reference to the TI GlossaryGo

Changes from * Revision (October 2013) to A Revision

  • Changed max dropout voltage from 500 mV to 450 mV in FEATURES listGo
  • Added body control modules to APPLICATIONS listGo
  • Changed the low-voltage tracking feature text to enable function text in the DESCRIPTIONGo
  • Changed document status from Product Preview to Production DataGo
  • Changed TYPICAL APPLICATION SCHEMATIC to show difference between adjustable output and fixed output optionGo
  • Changed the MIN value for RESET and ADJ in the RECOMMENDED OPERATING CONDITIONS table from 0 to 1.5 and removed low voltage parameter for those pinsGo
  • Added Added board dimensions to the high K profile THERMAL INFORMATION table noteGo
  • Changed test condition for the input voltage to fixed 3.3-V output and added 5-V and two adjustable output conditionsGo
  • Changed max value for the line regulation parameter from 2 to 10Go
  • Changed TYP value for dropout voltage where IO = 400 mA from 240 to 260Go
  • Changed TYP value for dropout voltage where IO = 200 mA from 160 to 150Go
  • Changed Output current-limit typ value to max value for VOUT short to groundGo
  • Deleted VIN condition from test condition for PSRRGo
  • Added TYPICAL CHARACTERISTICS sectionGo
  • Added the DETAILED DESCRIPTION sectionGo
  • Added block diagram fro the TPS7B6733-Q1 and TPS7B6750-Q1Go
  • Added the APPLICATION INFORMATION sectionGo
  • Added the LAYOUT INFORMATION sectionGo