SLVUBN3B
May 2019 – December 2025
TPS2388
,
TPS23880
,
TPS23881
1
Description
Resources
Features
Applications
6
1
System Description
1.1
Key System Specifications
1.2
Description
2
System Overview
2.1
Block Diagram
2.2
Design Considerations
2.2.1
Input Power
2.2.1.1
Vpwr
2.2.1.2
3.3 V
2.2.1.3
3.3 V_ISO
2.2.2
Communication Interface
2.2.2.1
PSE I2C Communication
2.2.2.2
MCU - Host Communication
2.2.3
MSP430F523x and MSPM0G1107x Hardware Design
2.3
Highlighted Products
2.3.1
TPS23881
2.3.2
MSP430F523x and MSPM0G1107x
2.3.3
ISO1541
2.3.4
ISO7731
2.3.5
CSD19538
2.3.6
LM5017
2.3.7
LM5020
2.3.8
LM5050
2.3.9
INA240
2.3.10
REF3425
2.3.11
TPS3890
3
Hardware, Software, Testing Requirement and Test Result
3.1
Required Hardware and Software
3.1.1
Hardware
3.1.2
Software
3.2
Testing and Results
3.2.1
Test Setup
3.2.1.1
Hardware Setup
3.2.1.2
LED, Test Point, Jumper and Connector Settings
3.2.1.2.1
EVM LEDs
3.2.1.2.2
EVM Test Points
3.2.1.2.3
EVM Jumpers
3.2.1.2.4
EVM Input and Output Connectors
3.2.1.3
System Firmware GUI Setup
3.2.1.3.1
PSE System Firmware GUI Installation
3.2.1.3.2
PSE System Firmware GUI Operation
3.2.2
Test Results
4
Design and Documentation Support
4.1
Design Files
4.1.1
Schematic
4.1.2
Bill of Materials
4.1.3
PCB Layout Recommendations
4.1.3.1
Layout Prints
4.1.4
Altium Project
4.1.5
Gerber Files
4.1.6
Assembly Drawings
4.2
Software Files
4.3
Related Documentation
4.4
Trademarks
5
Revision History
3.1.2
Software
FirmPSE code image (request access to the code image through the
TIDA-050026-23881 folder
,
PSEM0DAUEVM-018 tool folder
, or
PSEMCUDAUEVM-082 tool folder
)
FirmPSE GUI MSP430 (request access to the GUI through the
TIDA-050026-23881 folder
or the
PSEMCUDAUEVM-082 tool folder
)
FirmPSE GUI MSPM0 (reach out to TI PoE team member for access request, and access GUI
here
)