SLUSCJ3A April   2016  – June 2016 TPS53632G

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and 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
  7. 7 Timing Requirements
  8. 8 Switching Characteristics
  9. 9 Typical Characteristics (Half-Bridge Operation)
  10. 10Detailed Description
    1. 10.1 Overview
    2. 10.2 Functional Block Diagram
    3. 10.3 Feature Description
      1. 10.3.1  Current Sensing
      2. 10.3.2  Load Transients
      3. 10.3.3  PWM and SKIP Signals
      4. 10.3.4  5-V, 3.3-V and 1.8-V Undervoltage Lockout (UVLO)
      5. 10.3.5  Output Undervoltage Protection (UVP)
      6. 10.3.6  Overcurrent Protection (OCP)
      7. 10.3.7  Overvoltage Protection
      8. 10.3.8  Analog Current Monitor, IMON and Corresponding Digital Output Current
      9. 10.3.9  Addressing
      10. 10.3.10 I2C Interface Operation
        1. 10.3.10.1 Key for Protocol Examples
        2. 10.3.10.2 Protocol Examples
      11. 10.3.11 Start-Up Sequence
      12. 10.3.12 Power Good Operation
      13. 10.3.13 Fault Behavior
    4. 10.4 Device Functional Modes
      1. 10.4.1 PWM Operation
    5. 10.5 Configuration and Programming
      1. 10.5.1 Operating Frequency
      2. 10.5.2 Overcurrent Protection (OCP) Level
      3. 10.5.3 IMON Gain
      4. 10.5.4 Slew Rate
      5. 10.5.5 Base Address
      6. 10.5.6 Ramp Selection
      7. 10.5.7 Active Phases
    6. 10.6 Register Maps
      1. 10.6.1 Voltage Select Register (VSR) (00h)
      2. 10.6.2 IMON Register (03h)
      3. 10.6.3 VMAX Register (04h)
      4. 10.6.4 Power State Register (06h)
      5. 10.6.5 SLEW Register (07h)
      6. 10.6.6 Lot Code Registers (10-13h)
      7. 10.6.7 Fault Register (14h)
  11. 11Applications and Implementation
    1. 11.1 Application Information
    2. 11.2 Typical Application
      1. 11.2.1 D-CAP+™ Half-Bridge Application
        1. 11.2.1.1 Design Requirements
        2. 11.2.1.2 Detailed Design Procedure
          1. 11.2.1.2.1 Step 1: Select Switching Frequency
          2. 11.2.1.2.2 Step 2: Set The Slew Rate
          3. 11.2.1.2.3 Step 3: Determine Inductor Value And Choose Inductor
          4. 11.2.1.2.4 Step 4: Determine Current Sensing Method
          5. 11.2.1.2.5 Step 5: DCR Current Sensing
          6. 11.2.1.2.6 Step 6: Select OCP Level
          7. 11.2.1.2.7 Step 7: Set the Load-Line Slope
          8. 11.2.1.2.8 Step 8: Current Monitor (IMON) Setting
        3. 11.2.1.3 Application Performance Plots
        4. 11.2.1.4 Loop Compensation for Zero Load-Line
  12. 12Power Supply Recommendations
  13. 13 Layout
    1. 13.1 Layout Guidelines
      1. 13.1.1 PCB Layout
      2. 13.1.2 Current Sensing Lines
      3. 13.1.3 Feedback Voltage Sensing Lines
      4. 13.1.4 PWM And SKIP Lines
        1. 13.1.4.1 Minimize High Current Loops
      5. 13.1.5 Power Chain Symmetry
      6. 13.1.6 Component Location
      7. 13.1.7 Grounding Recommendations
      8. 13.1.8 Decoupling Recommendations
      9. 13.1.9 Conductor Widths
    2. 13.2 Layout Example
  14. 14Device and Documentation Support
    1. 14.1 Trademarks
    2. 14.2 Electrostatic Discharge Caution
    3. 14.3 Glossary
  15. 15Mechanical, Packaging, and Orderable Information

Package Options

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

7 Timing Requirements

The TPS53632G requires the ENABLE signal on Pin 8 to go from low to high only after the V5A (5V), the VDD (3.3V) and the VIN rails have gone high.