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

6.6 Typical Characteristics

TPS61377 Fsw= 650 kHz, TA = 25°C, unless otherwise noted.
TPS61377 Fsw= 650 kHz, TA = 25°C, unless otherwise noted.GUID-20231012-SS0I-VBSM-5LVQ-BS53WMZVN9RV-low.svg
L = 4.7 µH VOUT = 16 V FPWM Mode
Figure 6-1 Efficiency vs Output Current, VOUT = 16 V. TPS61377 Fsw= 650 kHz, TA = 25°C, unless otherwise noted.
GUID-20231012-SS0I-BFVT-4LPR-K7TQ2LPT4C91-low.svg
L = 10 µH VOUT = 24 V FPWM Mode
Figure 6-3 Efficiency vs Output Current, VOUT = 24 V
GUID-20231012-SS0I-ZT22-SJTQ-0RG1SJQL9ZJF-low.svg
L = 4.7 µH VOUT = 16 V FPWM Mode
Figure 6-5 Load regulation, VOUT = 16 V
GUID-F6E56540-A510-452F-894A-29D5A6B40C12-low.svg
VIN = 5.0 V;12 VVOUT = 12 V;24 V
Figure 6-7 Quiescent Current into VIN vs Temperature
GUID-C2DDC0C6-0F36-4A1C-8DB0-FBEDD46E6906-low.svg
Figure 6-9 Shutdown Current vs Temperature
GUID-20231013-SS0I-LH2G-2W94-BWZPTLG3G2XJ-low.svg
Figure 6-11 TPS61377 Switching Frequency vs Temperature
TPS61377 Fsw= 650 kHz, TA = 25°C, unless otherwise noted.GUID-20231012-SS0I-1ZVV-XHPX-WZRVFP0M2GLW-low.svg
L = 4.7 µH VOUT = 16 V PFM Mode
Figure 6-2 Efficiency vs Output Current, VOUT = 16 V. TPS61377 Fsw= 650 kHz, TA = 25°C, unless otherwise noted.
GUID-20231012-SS0I-GC4S-C4WC-Z4PN3VGLKD9P-low.svg
L = 10 µH VOUT = 24 V PFM Mode
Figure 6-4 Efficiency vs Output Current, VOUT = 24 V
GUID-20231012-SS0I-J7CK-W18J-GXC79ZRZTKMZ-low.svg
L = 10 µH VOUT = 24 V FPWM Mode
Figure 6-6 Load regulation, VOUT = 24 V
GUID-6E6E674A-07EC-470D-AF59-7D9EB04FFA03-low.svg
VIN = 5.0 V;12 VVOUT = 12 V;24 V
Figure 6-8 Quiescent Current into VOUT vs Temperature
GUID-3886BDA0-2CC6-4B02-96C5-16BC58A5CCE3-low.svg
Figure 6-10 Reference Voltage vs Temperature
GUID-20231013-SS0I-WH6Q-W0WT-3V13HM726ZRF-low.svg
Figure 6-12 TPS613771 Switching Frequency vs Temperature