SNVU822 May   2022

 

  1.   Trademarks
  2. 1Introduction
  3. 2Warnings and Cautions
  4. 3Description
    1. 3.1 Typical Applications
    2. 3.2 Features
    3. 3.3 Connector and Test Point Description
    4. 3.4 Electrical Performance Specifications
  5. 4Test Setup
    1. 4.1 Input Supplies and LED Load Connections
    2. 4.2 Analog Duty Cycle Control Using APWM
    3. 4.3 Analog Dimming Using IADJ
    4. 4.4 PWM Dimming Using nExt_PWM Test Points
    5. 4.5 Switching Frequency Set Point Using RON
  6. 5Performance Data and Typical Characteristic Curves
    1. 5.1 Efficiency
    2. 5.2 Analog Dimming
    3. 5.3 PWM Dimming
    4. 5.4 PWM Dimming Waveforms
  7. 6Schematic
  8. 7TPS92643EVM-204 PCB Layout
  9. 8Bill of Materials

7 TPS92643EVM-204 PCB Layout

Figure 7-1, Figure 7-2, Figure 7-3, and Figure 7-4 show the design of the TPS92643EVM-204 printed circuit board.

Figure 7-1 Top Layer and Top Overlay (Top View).
Figure 7-2 Signal Layer 1.
Figure 7-3 Signal Layer 2.
Figure 7-4 Bottom Layer and Bottom Overlay (Bottom View).