SLUUCD4 April   2021 TPS92682-Q1

 

  1.   Trademarks
  2.   General Texas Instruments High Voltage Evaluation (TI HV EMV) User Safety Guidelines
  3. 1Description
    1. 1.1 Typical Applications
    2. 1.2 Warnings
    3. 1.3 Connector Description
  4. 2REACH Compliance
  5. 3Performance Specifications
    1. 3.1 SEPIC Voltage Regulator
    2. 3.2 SEPIC Current Regulator
  6. 4Performance Data and Typical Characteristic Curves
    1. 4.1 Startup Waveforms
    2. 4.2 Dynamic Performance
    3. 4.3 Faults
    4. 4.4 EMI Scan
  7. 5Schematic, PCB Layout, and Bill of Materials
    1. 5.1 Schematic
    2. 5.2 Layout
    3. 5.3 Bill of Materials
  8. 6Software
    1. 6.1 Demonstration Kit Software Installation for MSP-EXP432E401Y LaunchPad Board
    2. 6.2 Installation Error Recovery
    3. 6.3 Programming the MSP-EXP432E401Y LaunchPad Board
  9. 7TPS92682EVM-125 Power UP and Operation
    1. 7.1 SPI Command
    2. 7.2 GUI Devices Window

4.4 EMI Scan

Figure 4-9 shows the conducted EMI for the CV channel-1 with 38 Ω resistive load, and VOUT set to 24 V (POUT = 15 W). Figure 4-10 shows the conducted EMI for the CC channel-2 with 10 series connected LED load and ILED = 500 mA.

GUID-20200903-CA0I-H5WH-K6W8-KVZMDFZV9VCH-low.gif
VIN = 12 V, FMMAG = 2, FMFREQ = 5
Figure 4-9 CV SEPIC EMI Scan
GUID-20200903-CA0I-CVDT-3BS1-HXCTLPWTLC6N-low.gif
VIN = 12 V, FMMAG = 2, FMFREQ = 5
Figure 4-10 CC SEPIC EMI Scan