SLUUCC4A October   2020  – September 2021 TPS92520-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. 2Performance Specifications
  5. 3Performance Data and Typical Characteristic Curves
    1. 3.1 1.5A CC BUCK SW-Node Voltage Waveform
    2. 3.2 Start-up Waveforms
    3. 3.3 PWM Dimming
  6. 4Schematic, PCB Layout, and Bill of Materials
    1. 4.1 Schematic
    2. 4.2 Layout
    3. 4.3 Bill of Materials
  7. 5Software
    1. 5.1 Demonstration Kit Software Installation for LEDMCUEVM-132 Board
      1. 5.1.1 Installation Overview
    2. 5.2 Step-by-Step Installation Instructions
    3. 5.3 Installation Error Recovery
    4. 5.4 Checking for Updates
  8. 6TPS92520EVM-133 Power Up and Operation
    1. 6.1 Power Up and Operation at VINx < 40 V
    2. 6.2 MCU Control Window
    3. 6.3 SPI Command Window
    4. 6.4 Watchdog Window
    5. 6.5 GUI Devices Window
      1. 6.5.1 Channel 1 or 2 Sub-Window: Settings, Measurements, and Faults
      2. 6.5.2 Device Sub-Window: Shared Device Settings, Measurements, Register Info, and Limp Home
    6. 6.6 Limp Home Mode Window
  9. 7Revision History

Performance Specifications

Table 2-1 provides the EVM electrical performance specifications.

Table 2-1 TPS92520EVM Performance Specifications
ParameterDescriptionMinTypMaxUnits
Input Characteristics
Voltage, VIN

The EVM is designed to operate at above 40 V, but can be setup to operate at lower input voltages if J11 is not loaded and the VBIAS test point is connected to an external supply that is less than 40 V or attached to VIN test point if VIN is less than 40 V.

4.5

50

65V
Maximum Input Current, IIN

4

A
Output Characteristics
Output Voltage, VOUTMaximum voltage configured by the output voltage divider and programmable by the SPIVIN60V
Maximum Output Current, IOUTTotal output current per channel

1.6

A
Maximum Output Power, POUTTotal output power120W
Systems Characteristics
Switching frequencySwitching Frequency (fSW) Range1002,200kHz
Peak efficiency96%
Operating temperature–4025125°C