SLVSHD5A November   2024  – January 2025 TLV61047

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  6. 5 Pin Configuration and Functions
    1.     Pin Functions
  7. 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
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Undervoltage Lockout
      2. 7.3.2 Enable and Disable
      3. 7.3.3 Soft Start
      4. 7.3.4 Thermal Shutdown
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 12V Output Boost Converter
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Programming the Output Voltage
          2. 8.2.1.2.2 Inductor Selection
          3. 8.2.1.2.3 Input and Output Capacitor Selection
          4. 8.2.1.2.4 Diode Rectifier Selection
        3. 8.2.1.3 Application Curves
      2. 8.2.2 28V Output Boost Converter
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Third-Party Products Disclaimer
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

6.6 Typical Characteristics

TLV61047, switching frequency = 1.6MHz (typ), TA = 25°C, unless otherwise noted

TLV61047 Efficiency vs Output Current, VOUT = 12V
VOUT = 12VL = 4.7µH
Figure 6-1 Efficiency vs Output Current, VOUT = 12V
TLV61047 Load regulation, VOUT = 12V
VOUT = 12VL = 4.7µH
Figure 6-3 Load regulation, VOUT = 12V
TLV61047 Quiescent Current vs TemperatureFigure 6-5 Quiescent Current vs Temperature
TLV61047 Reference Voltage vs TemperatureFigure 6-7 Reference Voltage vs Temperature
TLV61047 Efficiency vs Output Current, VOUT = 28V
VOUT = 28VL = 10µH
Figure 6-2 Efficiency vs Output Current, VOUT = 28V
TLV61047 Load regulation, VOUT = 28V
VOUT = 28VL = 10µH
Figure 6-4 Load regulation, VOUT = 28V
TLV61047 Shutdown Current vs TemperatureFigure 6-6 Shutdown Current vs Temperature
TLV61047 Switching Frequency vs TemperatureFigure 6-8 Switching Frequency vs Temperature