SLUUCT0A may   2023  – june 2023 TPS923652 , TPS923653 , TPS923654 , TPS923655

 

  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

4.1 Connector Description

Table 4-1 EVM Connectors and Test Points
Reference DesignatorFunction
J1test point of external LDO output VLDO
J2connect to LED load (make sure the LED load has a maximum current rating larger than 2 A)
J3SW test point
J4PWM/EN optional connection to VLDO or GND
J5OVP test point
J6FAULT test point
J7ADIM/HD optional connection to VLDO or GND
J8compensation capacitor test point
J9, J10, J11, J12GND test point
TP1VIN power input
TP2VIN test point
TP3test point of the anode of LED load
TP4power connection to the anode of LED load
TP7GND test point
TP8, TP14GND power connection
TP9PWM/EN signal input
TP10PWM/EN test point
TP11VCC test point
TP12ADIM/HD signal input
TP13ADIM/HD test point