SLVSH38 November   2023 TPS61377

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  6. 5 Pin Configuration and 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 VCC Power Supply
      2. 7.3.2 Enable and Programmable UVLO
      3. 7.3.3 Soft Start
      4. 7.3.4 Switching Frequency
      5. 7.3.5 Programmable Inductor Peak Current Limit
      6. 7.3.6 Shut Down
      7. 7.3.7 Overvoltage Protection
      8. 7.3.8 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Operation
      2. 7.4.2 Forced PWM Mode
      3. 7.4.3 Auto PFM Mode
  9. 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 Setting Output Voltage
        2. 8.2.2.2 Inductor Selection
        3. 8.2.2.3 Bootstrap Capacitor Selection
        4. 8.2.2.4 Input Capacitor Selection
        5. 8.2.2.5 Output Capacitor Selection
        6. 8.2.2.6 Loop Stability
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
        1. 8.4.2.1 Thermal Considerations
  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

Package Options

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

8.2.3 Application Curves

TA = 25°C, Total COUT = 78 μF, L = 10 μH, EVM-based , unless otherwise noted.
GUID-20231013-SS0I-2HGQ-ZFS7-DH5PMLVJ3XM4-low.svg
VIN = 12 V VOUT = 24 V RLOAD = 16 Ω
Figure 8-2 Start-Up By EN Waveforms
GUID-20231013-SS0I-ZM8Z-B1LG-CTCZHGNCKHBT-low.svg
VIN = 12 V VOUT = 24 V IOUT = 1.5 A
Figure 8-4 Switching Waveforms in CCM
GUID-20231013-SS0I-GJJ8-WZFF-ZRVH15VXH9SS-low.svg
VIN = 12 V VOUT = 24 V IOUT = 50 mA
Figure 8-6 Switching Waveforms in 50-mA Load PFM Mode
GUID-20231013-SS0I-M7CN-PVPR-D8NJT4PM9MKK-low.svg
VIN = 12 V VOUT = 24 V
Figure 8-8 Load Transient (IOUT = 0.1 to 1.0 A)
GUID-20231012-SS0I-HNBK-FDW4-VSCZTHFMCKVV-low.svg
VOUT = 24 V IOUT = 1.5 A
Figure 8-10 Line Sweep (VIN = 9 V to 16 V)
GUID-20231013-SS0I-HC4B-CRSN-9C2LWLQTVNSN-low.svg
VIN = 12 V VOUT = 24 V RLOAD = 16 Ω
Figure 8-3 Shutdown By EN Waveforms
GUID-20231013-SS0I-3G7X-SKST-JGTLMPQ4QRG3-low.svg
VIN = 12 V VOUT = 24 V IOUT = 50 mA
Figure 8-5 Switching Waveforms in 50-mA Load FPWM Mode
GUID-20231013-SS0I-GLR3-HW0V-DBFJHXZFV1MJ-low.svg
VIN = 12 V VOUT = 24 V
Figure 8-7 Load Transient (IOUT = 0.5 A to 1.5 A)
GUID-20231013-SS0I-DWNT-VZMM-JRKM7LZDDK80-low.svg
VOUT = 24 V IOUT = 1.5 A
Figure 8-9 Line Transient (VIN = 9 V to 16 V)
GUID-20231013-SS0I-2XH7-0DT1-3DXGHPQSTHBZ-low.svg
VIN = 12 V VOUT = 24 V
Figure 8-11 Load Sweep (IOUT = 0 A to 1.5 A )