SLVSAO4C December   2010  – June 2020 TPS61240-Q1

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Simplified Schematic
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 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 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Current Limit Operation
      2. 7.3.2 Undervoltage Lockout
      3. 7.3.3 Input Overvoltage Protection
      4. 7.3.4 Enable
      5. 7.3.5 Soft Start
      6. 7.3.6 Load Disconnect
      7. 7.3.7 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Power-Save Mode
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Programming the Output Voltage
        2. 8.2.2.2 Inductor Selection
        3. 8.2.2.3 Input Capacitor
        4. 8.2.2.4 Output Capacitor
        5. 8.2.2.5 Checking Loop Stability
      3. 8.2.3 Application Curves
    3. 8.3 System Example
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Community Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

4 Revision History

Changes from B Revision (March 2017) to C Revision

  • Added functional safety bullet to the FeaturesGo

Changes from A Revision (October 2016) to B Revision

  • Added the AEC-Q100 qualified information to the Features sectionGo
  • Added operating ambient temperature for T version of device (TPS61240TDRVRQ1) in the Recommended Operating Conditions tableGo
  • Added shutdown current for T version of device (TPS61240TDRVRQ1) in the Electrical Characteristics tableGo
  • Changed the Electrostatic Discharge Caution statementGo

Changes from * Revision (December 2010) to A Revision

  • Added Applications section, ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information sectionGo
  • Changed TPS6124x to TPS61240-Q1 throughout document Go
  • Changed Description section Go
  • Deleted Ordering Information tableGo
  • Changed Pin Functions figure and table Go
  • Deleted Dissipation Ratings tableGo
  • Added Inductance and Output capacitance values and table note to Recommended Operating ConditionsGo
  • Added Thermal Information tableGo
  • Changed reference to Typical Applications section Go
  • Changed VOUT test condition to 2.3 V to ≤ VIN ≤ VOUTGo
  • Added equals before 2.3 V in Output current test condition Go
  • Removed ISW from all rows except Switch valley current limit Go
  • Changed Operating quiescent current test condition by adding device not switching Go
  • Added equals before 600 mVp-p in Line transient response test condition Go
  • Moved figures 8 through 16 to Application Curves section Go
  • Updated titles of figures 2 through 7 for better clarity Figure 2Go
  • Deleted Parameter Measurement Information section Go
  • Changed Updated Overview section for more clarity Go
  • Changed Figure 8 Inductor/Rectifier Currents in Current Limit Operation waveformGo
  • Added Under no load conditions to Soft Start sectionGo
  • Deleted HDMI / USB-OTG Application title Go
  • Updated Inductor Selection sectionGo
  • Deleted List of Inductors table and listed one example inductor in descriptionGo
  • Changed 2.7 µF to 2.3 µF in Output Capacitor section Go