SLVS821E May   2008  – May 2019 TPS61087

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      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 Soft-Start
      2. 7.3.2 Frequency Select Pin (FREQ)
      3. 7.3.3 Undervoltage Lockout (UVLO)
      4. 7.3.4 Thermal Shutdown
      5. 7.3.5 Overvoltage Prevention
    4. 7.4 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Inductor Selection
        2. 8.2.2.2 Rectifier Diode Selection
        3. 8.2.2.3 Setting the Output Voltage
        4. 8.2.2.4 Compensation (COMP)
        5. 8.2.2.5 Input Capacitor Selection
        6. 8.2.2.6 Output Capacitor Selection
      3. 8.2.3 Application Curves
    3. 8.3 System Examples
      1. 8.3.1 General Boost Application Circuits
      2. 8.3.2 TFT LCD Application
      3. 8.3.3 White LED Applications
  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 Third-Party Products Disclaimer
    2. 11.2 Trademarks
    3. 11.3 Electrostatic Discharge Caution
    4. 11.4 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 D Revision (August 2014) to E Revision

  • Changed device number from TPS61085 (typo) to TPS61087 (correct) in the Application Information description paragraph. Go
  • Changed device number from TPS61085 (typo) to TPS61087 (correct) in the Power Supply Recommendations section.Go

Changes from C Revision (July 2013) to D Revision

  • Added 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

Changes from B Revision (March 2010) to C Revision

  • Added VIH Test Condition for EN, VIN = 2.5 V to 4.3 VGo

Changes from A Revision (June 2008) to B Revision

  • Added DSC package to PIN ASSIGNMENTGo
  • Deleted Lead temperature from Absolute Maximum RatingsGo
  • Changed fosc to fS in Electrical Characteristics Boost Converter Oscillator FrequencyGo
  • Changed FREQ = high to FREQ = VIN in Electrical Characteristics Boost Converter Oscillator FrequencyGo
  • Changed FREQ = low to FREQ = GND in Electrical Characteristics Boost Converter Oscillator FrequencyGo
  • Added Maximum load current vs. Input voltage graphGo
  • Added Maximum load current vs. Input voltage graphGo
  • Changed f to fS and Frequency to Oscillator Frequency in Figure 6Go
  • Changed f to fS and Frequency to Oscillator Frequency in Figure 7Go
  • Changed the text in the Detailed Description.Go
  • Changed "inductor current ripple is below 20%" to " inductor current ripple is below 35%" Go
  • Added output capacitor calculationGo

Changes from * Revision (May 2008) to A Revision

  • Added text to the Detailed Description - following the Block DiagramGo