SLUUCI5A July   2021  – November 2021 TPS92519-Q1

 

  1.   Trademarks
  2. 1Introduction
  3. 2Warnings and Cautions
  4. 3Description
    1. 3.1 Typical Applications
    2. 3.2 Features
    3. 3.3 Connector and Test Point Description
    4. 3.4 Electrical Performance Specifications
  5. 4Test Setup
    1. 4.1 Input Supplies and LED Load Connections
    2. 4.2 Switching Frequency Selection
    3. 4.3 Analog Dimming Using IADJx
    4. 4.4 PWM Dimming Using UDIMx and PWM Test Points
  6. 5Performance Data and Typical Characteristic Curves
    1. 5.1 Efficiency
    2. 5.2 Analog Dimming
    3. 5.3 PWM Dimming
    4. 5.4 PWM Dimming Waveforms
  7. 6Schematic
  8. 7TPS92519EVM-169 PCB Layout
  9. 8Bill of Materials
  10. 9Revision History

3.4 Electrical Performance Specifications

Table 3-3 lists the EVM electrical performance specifications.

Table 3-3 TPS92519EVM Performance Specifications
ParameterDescriptionMinTypMaxUnits
Input Characteristics
Voltage, VIN

This assumes UDIM is attached to V5D or any voltage above VUDIMx(DO) rising maximum of 2.52 V. The TPS92519EVM-169 has UVLO of 40-V rising and 20-V falling.

4.5

50

60V
Maximum Input Current, IIN

4.5

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

2.0

A
Maximum Output Power, POUTTotal output power120W
Systems Characteristics
Switching frequency

VFSET > 1.8 V, Channel 1

384

kHz
VFSET > 1.8 V, Channel 2

435

VFSET < 0.8 V, Channel 1

2.04

MHz

VFSET < 0.8 V, Channe1 2

2.14

Peak efficiency96%
Operating temperature

NOTE: Max temperature range is based on total power dissipation.

–4025125°C