SLUUCQ0A may   2023  – june 2023 TPS922052 , TPS922053 , TPS922054 , TPS922055

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Warnings and Cautions
  6. 3Description
    1. 3.1 Typical Applications
  7. 4Test Setup
    1. 4.1 Connector Description
    2. 4.2 Input/Output Connection
  8. 5Typical Characteristics Curves and Waveforms
    1. 5.1 Efficiency
    2. 5.2 Line Regulation
    3. 5.3 Load Regulation
    4. 5.4 Analog Dimming Performance
    5. 5.5 PWM Dimming Performance
    6. 5.6 Hybrid Dimming Performance
    7. 5.7 Flexible Dimming Performance
  9. 6Schematic
  10. 7Layout
  11. 8Bill of Materials
  12. 9Revision History

7 Layout

Figure 7-1, Figure 7-2, Figure 7-3 and Figure 7-4 show the layout of the TPS922055DMTREVM printed circuit board (PCB). The only difference between TPS922055DMTREVM, TPS922055DRRREVM and TPS922053DYYREVM PCB layout is the main LED driver IC.

GUID-20221229-SS0I-TGMN-X041-SCG5M4X8WV6J-low.svgFigure 7-1 TPS922055DMTREVM Top Layer
GUID-20221229-SS0I-BHNN-CBJM-FCQP2TPNRSWS-low.svgFigure 7-2 TPS922055DMTREVM Inner Layer 1
GUID-20221229-SS0I-SFKT-T5MM-L2Q8TJGNJGD3-low.svgFigure 7-3 TPS922055DMTREVM Inner Layer 2
GUID-20221229-SS0I-05PN-DH4P-2GKCKHKKVW6D-low.svgFigure 7-4 TPS922055DMTREVM Bottom Layer