SLVSBB4G August   2012  – June 2018 TPS54360

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Simplified Schematic
      2.      Efficiency vs Load Current
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 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 Timing Requirements
    7. 6.7 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Fixed Frequency PWM Control
      2. 7.3.2  Slope Compensation Output Current
      3. 7.3.3  Pulse Skip Eco-mode
      4. 7.3.4  Low Dropout Operation and Bootstrap Voltage (BOOT)
      5. 7.3.5  Error Amplifier
      6. 7.3.6  Adjusting the Output Voltage
      7. 7.3.7  Enable and Adjusting Undervoltage Lockout
      8. 7.3.8  Internal Soft-Start
      9. 7.3.9  Constant Switching Frequency and Timing Resistor (RT/CLK) Terminal)
      10. 7.3.10 Accurate Current Limit Operation and Maximum Switching Frequency
      11. 7.3.11 Synchronization to RT/CLK Terminal
      12. 7.3.12 Overvoltage Protection
      13. 7.3.13 Thermal Shutdown
      14. 7.3.14 Small Signal Model for Loop Response
      15. 7.3.15 Simple Small Signal Model for Peak Current Mode Control
      16. 7.3.16 Small Signal Model for Frequency Compensation
    4. 7.4 Device Functional Modes
      1. 7.4.1 Operation with VIN = < 4.5 V (Minimum VIN)
      2. 7.4.2 Operation with EN Control
      3. 7.4.3 Alternate Power Supply Topologies
        1. 7.4.3.1 Inverting Power
        2. 7.4.3.2 Split-Rail Power Supply
  8. 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  Custom Design with WEBENCH® Tools
        2. 8.2.2.2  Selecting the Switching Frequency
        3. 8.2.2.3  Output Inductor Selection (LO)
        4. 8.2.2.4  Output Capacitor
        5. 8.2.2.5  Catch Diode
        6. 8.2.2.6  Input Capacitor
        7. 8.2.2.7  Bootstrap Capacitor Selection
        8. 8.2.2.8  Undervoltage Lockout Set Point
        9. 8.2.2.9  Output Voltage and Feedback Resistors Selection
        10. 8.2.2.10 Minimum VIN
        11. 8.2.2.11 Compensation
        12. 8.2.2.12 Discontinuous Conduction Mode and Eco-mode Boundary
        13. 8.2.2.13 Power Dissipation Estimate
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
      1. 10.2.1 Estimated Circuit Area
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Custom Design with WEBENCH® Tools
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Community Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

4 Revision History

Changes from F Revision (March 2017) to G Revision

  • Added top navigator icon for TI reference design Go
  • Added VBOOT clamping stipulation to Equation 2Go

Changes from E Revision (March 2014) to F Revision

  • Added the WEBENCH information in the Features, Detailed Design Procedure, and Device Support sectionsGo
  • Changed the Handling Ratings table to the ESD Ratings tableGo
  • Moved the Storage temperature to the Absolute Maximum Ratings tableGo
  • Changed VIN MIN Value From: 4.5 V To: VO + VDO, and added Note 1 in the Recommended Operating ConditionsGo
  • Updated text and added Equation 1 and Equation 2 in Low Dropout Operation and Bootstrap Voltage (BOOT)Go
  • Deleted text: "The start and stop voltage for a typical 5 V..." and Figure: "5V Start/Stop Voltage" from the Low Dropout Operation and Bootstrap Voltage (BOOT) sectionGo
  • Changed Equation 7 and Equation 8Go
  • Changed Equation 27Go
  • Added new section: Minimum VINGo
  • Deleted 2 graphs named "Low Dropout Operation" from the Application Curves sectionGo

Changes from D Revision (February 2013) to E Revision

  • Changed the data sheet to the new TI layout and added the Device Information tableGo
  • Added the Handling Ratings table and Recommended Operating Conditions tableGo
  • Changed the Operating: nonswitching supply current TEST CONDITIONS From: FB = 0.83 V To: FB = 0.9 V Go
  • Changed RT/CLK high threshold MAX value From: 1.7 V To: 2 V Go
  • Changed Figure 6 title From: HIGH FREQUENCY RANGE To: LOW FREQUENCY RANGEGo
  • Changed Figure 7 title From: LOW FREQUENCY RANGE To: HIGH FREQUENCY RANGEGo

Changes from C Revision (October 2012) to D Revision

Changes from B Revision (September 2012) to C Revision

  • Changed From: 20 mV/div To: 200 mV/div in Figure 42Go

Changes from A Revision (September 2012) to B Revision

  • Changed Feature From: 1 μA Shutdown Current To: 2 μA Shutdown CurrentGo

Changes from * Revision (August 2012) to A Revision

  • Changed the device status From: Product Preview To: Production DataGo