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

3.2 Features

● AEC-Q100 qualified for automotive applications

 ● 4.5-V to 65-V wide input voltage range

- Grade 1: –40°C to 125°C ambient operating temperature

 ● Adaptive on-time average current control

- Device HBM classification level H1C

 ● LED open and short fault monitoring and reporting

- Device CDM classification level C2

 ● Switch thermal protection
● Up to 2-A output current with 4% accuracy ● Functional Safety-Capable

● AEC-Q100 qualified for automotive applications

 ● 4.5-V to 65-V wide input voltage range

- Grade 1: –40°C to 125°C ambient operating temperature

 ● Adaptive on-time average current control

- Device HBM classification level H1C

 ● LED open and short fault monitoring and reporting

- Device CDM classification level C2

 ● Switch thermal protection
● Up to 2-A output current with 4% accuracy ● Functional Safety-Capable - Documentation available to aid functional safety system design
● Cycle-by-cycle switch overcurrent protection ● Advanced dimming operation
● Nominal switching frequency - Precision analog dimming

- 385-kHz / 435-kHz for channel 1 and channel 2

- Supports external PWM dimming input

- 2-MHz / 2.1MHz for channel 1 and channel 2

- Optimized for external shunt dimming including LED Matrix Manager