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

Typical Characteristics

Table 1. Table of Graphs

FIGURE
η Efficiency vs Load current Figure 1, Figure 2, Figure 3
vs Input voltage Figure 4
IQ Quiescent current vs Input voltage and temperature Figure 5
VFB Feedback voltage vs Temperature Figure 6
ISW Switch current limit vs Temperature Figure 7
ICL Switch current limit vs Supply voltage, TPS61041 Figure 8
vs Supply voltage, TPS61040 Figure 9
RDS(on) RDS(on) vs Temperature Figure 10
vs Supply voltage Figure 11
Line transient response Figure 13
Load transient response Figure 14
Start-up behavior Figure 15
TPS61040 TPS61041 tc_eff_lvs413.gif
Figure 1. Efficiency vs Output Current
TPS61040 TPS61041 tc_eff3_lvs413.gif
Figure 3. Efficiency vs Load Current
TPS61040 TPS61041 tc_eff2_lvs413.gif
Figure 2. Efficiency vs Load Current
TPS61040 TPS61041 tc_eff4_lvs413.gif
Figure 4. Efficiency vs Input Voltage
TPS61040 TPS61041 tc_qu_lvs413.gif
Figure 5. TPS61040 Quiescent Current vs Input Voltage
TPS61040 TPS61041 tc_scl_lvs413.gif
Figure 7. TPS6104x Switch Current Limit vs Free-Air Temperature
TPS61040 TPS61041 tc_curr2_lvs413.gif
Figure 9. TPS61040 Current Limit vs Supply Voltage
TPS61040 TPS61041 tc_stat2_lvs413.gif
Figure 11. TPS6104x Static Drain-Source On-State Resistance vs Supply Voltage
TPS61040 TPS61041 tc_feed_lvs413.gif
Figure 6. Feedback Voltage vs Free-Air Temperature
TPS61040 TPS61041 tc_curr_lvs413.gif
Figure 8. TPS61041 Current Limit vs Supply Voltage
TPS61040 TPS61041 tc_stat_lvs413.gif
Figure 10. TPS6104x Static Drain-Source On-State Resistance vs Free-Air Temperature