SLVS413J October   2002  – December 2019 TPS61040 , TPS61041

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      Typical Application Schematic
  4. Revision History
  5. Pin Configuration and Functions
    1.     Pin Functions
  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. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Peak Current Control
      2. 7.3.2 Soft Start
      3. 7.3.3 Enable
      4. 7.3.4 Undervoltage Lockout
      5. 7.3.5 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Operation
  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, Maximum Load Current
        2. 8.2.2.2 Setting the Output Voltage
        3. 8.2.2.3 Line and Load Regulation
        4. 8.2.2.4 Output Capacitor Selection
        5. 8.2.2.5 Input Capacitor Selection
        6. 8.2.2.6 Diode Selection
      3. 8.2.3 Application Curves
    3. 8.3 System Examples
  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 Related Links
    3. 11.3 Support Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DBV|5
  • DRV|6
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Thermal Information

THERMAL METRIC(1) TPS61040 TPS61041 UNIT
DBV DDC DRV DBV DRV
5 PINS 5 PINS 6 PINS 5 PINS 6 PINS
RθJA Junction-to-ambient thermal resistance 205.2 214.7 83.0 205.2 83.0 °C/W
RθJC(top) Junction-to-case (top) thermal resistance 118.3 38.5 57.1 118.3 57.1 °C/W
RθJB Junction-to-board thermal resistance 34.8 35.4 52.9 34.8 52.9 °C/W
ψJT Junction-to-top characterization parameter 12.2 0.4 2.4 12.2 2.4 °C/W
ψJB Junction-to-board characterization parameter 33.9 34.8 53.4 33.9 53.4 °C/W
RθJC(bot) Junction-to-case (bottom) thermal resistance 26.9 26.9 °C/W
For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.