SLVSIV1 March   2026 TLV61040-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Peak Current Control
      2. 6.3.2 Soft Start
      3. 6.3.3 Enable
      4. 6.3.4 Undervoltage Lockout
      5. 6.3.5 Thermal Shutdown
    4. 6.4 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 Inductor Selection, Maximum Load Current
        2. 7.2.2.2 Setting The Output Voltage
        3. 7.2.2.3 Input and Output Capacitor Selection
        4. 7.2.2.4 Diode Selection
      3. 7.2.3 Application Curves
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Third-Party Products Disclaimer
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Application Curves

TLV61040-Q1 Start-up by EN
                        Waveforms
VIN = 5VVOUT = 18VRLOAD = 600Ω
Figure 7-2 Start-up by EN Waveforms
TLV61040-Q1 Switching Waveforms in Steady State
VIN = 5VVOUT = 18VILOAD = 5mA
Figure 7-4 Switching Waveforms in Steady State
TLV61040-Q1 Load Transient
VIN = 5VVOUT = 18VILOAD = 5mA to 30mA
Figure 7-6 Load Transient
TLV61040-Q1 Start-up by EN waveforms
VIN = 12VVOUT = 18VRLOAD = 180Ω
Figure 7-8 Start-up by EN waveforms
TLV61040-Q1 Switching Waveforms in Steady State
VIN = 12VVOUT = 18VILOAD = 5mA
Figure 7-10 Switching Waveforms in Steady State
TLV61040-Q1 Load Transient
VIN = 12VVOUT = 18VILOAD = 10mA to 100mA
Figure 7-12 Load Transient
TLV61040-Q1 Shutdown by EN waveforms
VIN = 5VVOUT = 18VRLOAD = 600Ω
Figure 7-3 Shutdown by EN waveforms
TLV61040-Q1 Switching Waveforms in Steady State
VIN = 5VVOUT = 18VILOAD = 30mA
Figure 7-5 Switching Waveforms in Steady State
TLV61040-Q1 Line Transient
VIN = 2.6V to 9VVOUT = 18VILOAD = 15mA
Figure 7-7 Line Transient
TLV61040-Q1 Shutdown by EN waveforms
VIN = 5VVOUT = 18VRLOAD = 180Ω
Figure 7-9 Shutdown by EN waveforms
TLV61040-Q1 Switching Waveforms in Steady State
VIN = 12VVOUT = 18VILOAD = 0.1A
Figure 7-11 Switching Waveforms in Steady State
TLV61040-Q1 Line Transient
VIN = 9V to 15VVOUT = 18VILOAD = 0.1A
Figure 7-13 Line Transient