SLVUCW7A September   2024  – April 2025 TPS1685

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 General Configurations
      1. 2.1.1 Physical Access
      2. 2.1.2 Test Equipment and Setup
        1. 2.1.2.1 Power Supplies
        2. 2.1.2.2 Meters
        3. 2.1.2.3 Oscilloscope
        4. 2.1.2.4 Loads
  8. 3Implementation Results
    1. 3.1 Test Setup and Procedures
      1. 3.1.1  Hot Plug
      2. 3.1.2  Start-up with Enable
      3. 3.1.3  Power Up Into Short
      4. 3.1.4  Undervoltage Lockout
      5. 3.1.5  Overvoltage Lockout
      6. 3.1.6  Transient Overload Performance
      7. 3.1.7  Overcurrent Event
      8. 3.1.8  Output Hot Short
      9. 3.1.9  Quick Output Discharge (QOD)
      10. 3.1.10 Thermal Performance of TPS1685EVM
  9. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Drawings
    3. 4.3 Bill of Materials (BOM)
  10. 5Additional Information
    1. 5.1 Trademarks
  11. 6Revision History

1.3 Specification

TPS1685EVM specifications are summarized in Table 1-2.

Table 1-2 TPS1685EVM Design Specifications
PARAMETER VALUE

Input voltage range (VIN)

40V to 60V

Maximum RMS load current (IOUT(max))

40A

Over-current protection threshold (ITRIP)

44A

Maximum output capacitance (CLOAD)

2mF
Are all the loads off until the PG is asserted?

No
Maximum ambient temperature

70°C
Transient overload blanking timer

17ms
Output voltage slew rate

0.5V/ms
Need to survive a hot-short on output condition?

Yes
Need to survive a power up into short condition?

Yes
Can a board be hot-plugged in or power cycled?

Yes
Load current monitoring needed?

Yes
Fault response

Latch-off