1 Evaluation Module Overview
1.1 Introduction
This document is the user's guide for the TPS25751 Evaluation Module (TPS25751EVM). The TPS25751EVM
allows for evaluation of the TPS25751 IC as part of a stand-alone testing kit and USB Type-C and Power
Delivery (PD) products.
1.2 Kit Contents
• TPS25751EVM
• Ribbon Cable
• EVM Disclaimer Read Me
1.3 Specification
Figure 1-1 shows the block diagram.
Liquid
Detection
VBUS
J3 Type-C
Connector
CCx/Vconn
VBUS
CCx/Vconn
SBU1
SBU2
LM76005
TLV75533
PP5V
P3V3
TPS25751D
I2C
Controller
SW
SW
3A
I2C
Target
GPIO
CC Control
and Vconn
ADC +
GPIO
VIN_3V3
5A
J2 Type-C
Connector
VBUS
TPS25730
CC Control
CCx
SW
5A
VSYS (15V-20V)
730_PPHV
J1
Header
J7 BQ
Connector
BAT
VAC
VBAT
PPHV
J6 Header
TIVA
EEPROM
J4 Type-C
Connector
VBUS
DP/DM
Figure 1-1. TPS25751EVM Block Level Diagram
1.4 Device Information
The TPS25751D is a single-port, USB Type-C PD controller with integrated bi-directional high voltage power
paths for power-only applications. The TPS25751EVM is used to evaluate functionally equivalent TPS25751S
(external high-voltage power path) version of the TPS25751 PD controller. The TPS25751 PD controller is an
excellent choice for single port power applications operating in the Standard Power Range (SPR) for Dual Role
Power (DRP) applications up to 100W (20V/5A).
The TPS25751EVM includes several devices for complete evaluation of voltage protection, power topology, and
an additional TPS25730D PD controller for barrel-jack replacement. For more details on each device on the
TPS25751EVM refer to Table 1-1.
The TPS25751 PD controller is configurable through the Web-based GUI for application specific requirements,
architectures, and power/data roles. The GUI tool provides additional optional firmware configuration to integrate
control for selected Battery Charger Products (BQ25756, BQ25756E, BQ25792, BQ25798, and BQ25713). For
more information on BQ configuration, refer to Section 4.2.
Table 1-1. Devices on TPS25751EVM
Designator Device Name Description
U1 TPS25730 USB Type-C Sink-Only PD controller, DC barrel jack replacement
U2, U3 TVS2200 22V flat-clamp surge protection device
U4 TPS25751 USB Type-C PD controller
U5 TPD2S300 USB Type-C Short-to-VBUS and ESD protection for SBU lines Liquid
Detection/Corrosion Mitigation
U6 CAT24C512 EEPROM Serial 512-Kb I2C
U7 TPD2E009 Dual ESD protection diode with 5A surge rating
Evaluation Module Overview www.ti.com
4 TPS25751 Evaluation Module SLVUCP9A – NOVEMBER 2023 – REVISED MARCH 2024
Submit Document Feedback
Copyright © 2024 Texas Instruments Incorporated