SLVSGT4A December   2023  – January 2024 TPS61289

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 Bidirectional Operation Configuration
      2. 6.3.2 VCC Power Supply
      3. 6.3.3 VHIGH and VCC Undervoltage Lockout (UVLO)
      4. 6.3.4 Enable and Programmable EN/UVLO
      5. 6.3.5 Switching Frequency
      6. 6.3.6 Programmable Switching Peak and Valley Current Limit
      7. 6.3.7 External Clock Synchronization
      8. 6.3.8 VHIGH Overvoltage Protection
      9. 6.3.9 Thermal Shutdown
  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 Bootstrap Capacitor Selection
        2. 7.2.2.2 Inductor Selection
        3. 7.2.2.3 MOSFET Selection
        4. 7.2.2.4 VLOW/VHIGH Output Capacitor 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
        1. 7.4.2.1 Thermal Considerations
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    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

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5.6 Typical Characteristics

TA = 25°C, efficiency data based on EVM, unless otherwise noted.
TA = 25°C, efficiency data based on EVM, unless otherwise noted.GUID-20231025-SS0I-NDX8-F8J0-NZB6TMNP100J-low.svg
VLOW = 0.5V; 1.5V; 2.5V; 3.6V; 4.2V
Figure 5-1 Efficiency VHIGH = 15 V Boost Mode. TA = 25°C, efficiency data based on EVM, unless otherwise noted.
TA = 25°C, efficiency data based on EVM, unless otherwise noted.GUID-20231025-SS0I-P26Z-V8NT-LJQZJDD9BQNV-low.svg
VLOW = 0.5V; 1.5V; 2.5V; 3.6V; 4.2V
Figure 5-3 Efficiency VHIGH = 15 V Buck Mode. TA = 25°C, efficiency data based on EVM, unless otherwise noted.
GUID-20231026-SS0I-H6TV-VWVJ-CVLJ5CWJ1JT3-low.svgFigure 5-5 EN/UVLO Rising Voltage vs Temperature
TA = 25°C, efficiency data based on EVM, unless otherwise noted.GUID-20231025-SS0I-KHHK-6MM0-3V2FPQWZ20VN-low.svg
VLOW = 5.0V; 7.2V; 8.4V; 9.0V; 12V
Figure 5-2 Efficiency VHIGH = 15 V Boost Mode. TA = 25°C, efficiency data based on EVM, unless otherwise noted.
TA = 25°C, efficiency data based on EVM, unless otherwise noted.GUID-20231025-SS0I-HKMZ-SLBG-3VXSZDWVSBWG-low.svg
VLOW = 5.0V; 7.2V; 8.4V; 9.0V; 12V
Figure 5-4 Efficiency VHIGH = 15V Buck Mode. TA = 25°C, efficiency data based on EVM, unless otherwise noted.
GUID-20231026-SS0I-DLMR-D909-XNP34QFQZHXJ-low.svgFigure 5-6 RDSON vs Temperature