SLVS413K October   2002  – July 2022 TPS61040 , TPS61041

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and 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 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. 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. 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 Support Resources
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 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
  • DDC|5
  • DRV|6
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6.6 Typical Characteristics

Table 6-1 Table of Graphs
FIGURE
ηEfficiencyvs Load currentFigure 6-1, Figure 6-2, Figure 6-3
vs Input voltageFigure 6-4
IQQuiescent currentvs Input voltage and temperatureFigure 6-5
VFBFeedback voltagevs TemperatureFigure 6-6
ISWSwitch current limitvs TemperatureFigure 6-7
ICLSwitch current limitvs Supply voltage, TPS61041Figure 6-8
vs Supply voltage, TPS61040Figure 6-9
RDS(on)RDS(on)vs TemperatureFigure 6-10
vs Supply voltageFigure 6-11
Line transient responseFigure 8-2
Load transient responseFigure 8-3
Start-up behaviorFigure 8-4
GUID-78F31667-B862-4523-8C82-84A4614A48CA-low.gif
Figure 6-1 Efficiency vs Output Current
GUID-F94C116B-C755-4A37-87FD-C92D7CB4B047-low.gif
Figure 6-3 Efficiency vs Load Current
GUID-DD3FF883-54C9-4F4E-9188-F035FACEC313-low.gif
Figure 6-2 Efficiency vs Load Current
GUID-98579E7E-0364-4624-9BC3-D0E135BAE6AC-low.gif
Figure 6-4 Efficiency vs Input Voltage
GUID-95F79932-BD97-4D41-8010-08DD59CEFD2B-low.gif
Figure 6-5 TPS61040 Quiescent Current vs Input Voltage
GUID-590ED781-4D34-4A19-B893-3FD3914DFB57-low.gif
Figure 6-7 TPS6104x Switch Current Limit vs Free-Air Temperature
GUID-729B5356-0E06-49AC-B9BB-EA2E1E420756-low.gif
Figure 6-9 TPS61040 Current Limit vs Supply Voltage
GUID-98F4CE2A-B3D5-460A-8872-DF3EADBFCDC1-low.gif
Figure 6-11 TPS6104x Static Drain-Source On-State Resistance vs Supply Voltage
GUID-A685532D-5CDE-4055-A0AE-D3C8D4F1FEE2-low.gif
Figure 6-6 Feedback Voltage vs Free-Air Temperature
GUID-380742F2-25D1-4A1F-B12E-DC2B31920BC7-low.gif
Figure 6-8 TPS61041 Current Limit vs Supply Voltage
GUID-352A34FD-55FC-471E-A4F1-668083C35E36-low.gif
Figure 6-10 TPS6104x Static Drain-Source On-State Resistance vs Free-Air Temperature