SLVAFW0 December   2025 TPS61381-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2TPS61381-Q1 Schematic Guideline
    1. 2.1 GND Connection
    2. 2.2 Driver Design
    3. 2.3 IO Configuration
    4. 2.4 Output Capacitor
    5. 2.5 Compensation Design
      1. 2.5.1 Small Signal Analysis
      2. 2.5.2 Step by Step Loop Compensation Design
  6. 3TPS61381-Q1 Layout Guide Line
    1. 3.1 Identification of the Critical Switching Loops
      1. 3.1.1 Low Side Driver Loop
      2. 3.1.2 Boost Leg Switching Loop
      3. 3.1.3 High Side Driver Loop
    2. 3.2 Power Component Placement
    3. 3.3 Layout Example
      1. 3.3.1 Optimizing Low Side Driver Loop Example
      2. 3.3.2 Optimizing Boost Leg Switching Loop Example
      3. 3.3.3 Optimizing High Side Driver Loop Example
      4. 3.3.4 Signal Circuit Routing Example
  7. 4Summary
  8. 5References