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

3.2 SEPIC Current Regulator

Table 3-2 provides the EVM electrical performance specifications for the SEPIC current regulator, channel-2.

Table 3-2 TPS92682EVM-125 Channel-2 CC Performance Specifications
ParameterTest ConditionsMINTYPMAXUNITS
Input Characteristics
Voltage, VIN71228V
Maximum Input Current, IIN2.7A
Output Characteristics
LED forward voltage, VF(LED)2.83.03.2V
Number of LEDs NLED

12

Output voltage VOUTLED+ to LED–40V
Maximum output current, ILED1.7A
Maximum Output Power, POUT15W
PWM dimming frequency fPWM400Hz
Systems Characteristics
Switching frequency FSW400kHz
Dither modulation fDM400600Hz
Output over-voltage threshold VO(OV)45V