SLVUCW7A
September 2024 – April 2025
TPS1685
1
Description
Features
Applications
5
1
Evaluation Module Overview
1.1
Introduction
1.2
Kit Contents
1.3
Specification
1.4
Device Information
2
Hardware
2.1
General Configurations
2.1.1
Physical Access
2.1.2
Test Equipment and Setup
2.1.2.1
Power Supplies
2.1.2.2
Meters
2.1.2.3
Oscilloscope
2.1.2.4
Loads
3
Implementation Results
3.1
Test Setup and Procedures
3.1.1
Hot Plug
3.1.2
Start-up with Enable
3.1.3
Power Up Into Short
3.1.4
Undervoltage Lockout
3.1.5
Overvoltage Lockout
3.1.6
Transient Overload Performance
3.1.7
Overcurrent Event
3.1.8
Output Hot Short
3.1.9
Quick Output Discharge (QOD)
3.1.10
Thermal Performance of TPS1685EVM
4
Hardware Design Files
4.1
Schematics
4.2
PCB Drawings
4.3
Bill of Materials (BOM)
5
Additional Information
5.1
Trademarks
6
Revision History
Features
40V to 60V (typical) operation
10A to 44A programmable circuit breaker threshold using onboard jumpers
Adjustable reference voltage for over-current protection and active current sharing blocks
undervoltage and overvoltage protections
Adjustable output voltage slew rate control using onboard jumpers
Adjustable transient current blanking timer using onboard jumpers
Adjustable active current sharing threshold using onboard jumpers
Adjustable scalable fast-trip threshold using onboard jumpers
TVS diode for input and Schottky diode for output transient protections
LED status for power good and fault indications
Options to engage the enable power cycle and the quick output discharge (QOD)