Texas Instruments TPS26744E-Q1 User Manual
Texas Instruments TPS26744E-Q1 User Manual

Texas Instruments TPS26744E-Q1 User Manual

Usb pd epr + displayport evm

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EVM User's Guide: TPS26744EQ1EVM
TPS26744E-Q1 USB PD EPR + DisplayPort EVM
Description
The TPS26744EQ1EVM is designed to evaluate
the TPS26744E-Q1 for USB Type-C
Delivery (PD) applications. This EVM supports dual
port USB PD EPR charging and DisplayPort
over USB-C
®
(DP Alt Mode) and comes with two
other variants: dual port USB PD SPR charging
(TPS26742Q1EVM) and dual port USB PD EPR
charging (TPS26742EQ1EVM). The EVM integrates
an onboard microcontroller (MCU), enabling flash
programming and debugging.
Device configuration settings are selected through an
intuitive Application Customization Tool in the form
of a graphical user interface (TPS267XX-Q1-GUI),
reducing much of the complexity associated with
competitive USB-PD designs.
Features
USB–IF certification, TID: (TBD)
SLVUD34 – APRIL 2025
Submit Document Feedback
®
and Power
Applications
TPS26744EQ1EVM
Copyright © 2025 Texas Instruments Incorporated
Charging up to 140W on Port A and Port B with
the
LM251772-Q1
(TBD)
TPD4S481-Q1 USB Type-C 48V EPR Port
Protector
TUSB564-Q1
USB Type-C DP Alt Mode for sink
side
TUSB5461-Q1
USB Type-C DP Alt Mode for
source side
Easy-to-use GUI with preconfigured firmware to
configure device
VBUS and CCx test points for both Type-C ports to
monitor PD traffic
MCU for flash programming and system telemetry
Automotive USB charging
Automotive media hub
Automotive head unit
Automotive rear seat entertainment
TPS26744E-Q1 USB PD EPR + DisplayPort EVM
Description
1

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Summary of Contents for Texas Instruments TPS26744E-Q1

  • Page 1 Description EVM User's Guide: TPS26744EQ1EVM TPS26744E-Q1 USB PD EPR + DisplayPort EVM • Charging up to 140W on Port A and Port B with Description LM251772-Q1 (TBD) The TPS26744EQ1EVM is designed to evaluate • TPD4S481-Q1 USB Type-C 48V EPR Port the TPS26744E-Q1 for USB Type-C ®...
  • Page 2: Kit Contents

    6.4 inch × 5.0 inch Although the TPS26744E-Q1 supports VIN up to 32V and VOUT up to 240W EPR per port, the external circuit of each onboard LM251772-Q1 were optimally designed to efficiently output max 140W with a 10V to 18V input.
  • Page 3: Device Information

    The purpose of the TPS26744EQ1EVM is to showcase the hardware and firmware capabilities of the TPS26744E-Q1 device. The other components on the board are populated for testing and support of the main device, including two LM251772-Q1 buck-boost controllers, a TUSB564-Q1 DP Alt Mode sink-side redriver, and a TUSB5461-Q1 DP Alt Mode source-side redriver.
  • Page 4 Figure 2-1. TPS26744EQ1EVM Overview (Top Layer) Figure 2-2 shows the overview of the TPS26744EQ1EVM Bottom Layer. Figure 2-2. TPS26744EQ1EVM Overview (Bottom Layer) TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 5: Evm Operation

    4. Using the GUI, connect a Type-B USB cable from the J12 receptacle to a PC to program the integrated flash memory of the TPS26744E-Q1. 5. I2C logic analyzer to observe I2C traffic between TPS26744E-Q1 and LM251772-Q1, TUSB564-Q1, or TUSB5461-Q1 during operation. See Section 2.3.4...
  • Page 6: Jumper Settings

    2-1. Table 2-2. Jumper Settings Jumper Connection Description Open Leaves P1_GPO4 floating and allows the TPS26744E-Q1 to operate in Active Mode. Installed Pulls P1_GPO4 low and enables the ENSD function placing the TPS26744E- Q1 in Shutdown Mode. Open P0_GPIO4 and P0_GPIO5 are open.
  • Page 7 When evaluating DisplayPort Alt Mode, connect the DisplayPort sink and source devices to the EVM as shown Figure 2-4 Figure 2-5. SLVUD34 – APRIL 2025 TPS26744E-Q1 USB PD EPR + DisplayPort EVM Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 8 Hardware www.ti.com Figure 2-4. DisplayPort Connections TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 9: Debug Headers

    The J1, J2 and J3 headers are provided to allow the EVM to connect to a debug digitizer with a range of 5V. SLVUD34 – APRIL 2025 TPS26744E-Q1 USB PD EPR + DisplayPort EVM Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 10 J2 Debug Header The J2 header location is shown in Figure 2-7 and the signal assignment is shown in Table 2-6. TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 11 The TPS26744EQ1EVM features the LM251772-Q1, TUSB564-Q1, and TUSB5461-Q1 to evaluate the ability of the TPS26744E-Q1 to support USB PD EPR and DisplayPort Alt Mode. These devices are connected to the I2C2 bus and their default I2C addresses are listed in Table 2-7.
  • Page 12 Figure 3-5. Top Side Thermal Image, Port A & Port Figure 3-6. Bottom Side Thermal Image, Port A & Port B TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 13: Layout Guidelines

    One trade-off for having a higher voltage rating is the capacitor package size. For 5Gbps DP Alt Mode, TI recommends not to use package sizes larger than 0402 to maintain signal integrity. SLVUD34 – APRIL 2025 TPS26744E-Q1 USB PD EPR + DisplayPort EVM Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 14 P0_GPIO9 PA _PWM PA _PWM P1_GPO4 ENSD P1_GPO5 P1_GPO5 DBG_UART DBG_UART DBG_UART Figure 5-1. EVM Top Level Schematic (Block Diagram) TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 15 !2C1 1-3 & 2-4 (TFU Update) LIN 3-5 & 4-6 Open GPIO4 and GPIO5 S P C02SYAN S P C02SYAN Figure 5-2. TPS26744E-Q1 Schematic SLVUD34 – APRIL 2025 TPS26744E-Q1 USB PD EPR + DisplayPort EVM Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 16 S MAJ 40CA 4.7uF 10uF 10uF 10uF 10uF 10uF ANODE GATE 2.2µF VCAP CATHODE LM74701QDDFQ1 Figure 5-3. Input Connector and RCP Protection TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 17: Power Management

    0.1uF 100V 5.6uH 100k 22uF 22uF 2.2µF 1µF 22.1k LMR51430YFDDCR VCC3V3 P1V2 0.1µF 0.1µF TLV 71312PQDBVRQ1 Figure 5-4. Local Power SLVUD34 – APRIL 2025 TPS26744E-Q1 USB PD EPR + DisplayPort EVM Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 18 Fsw: 350kHz LDO_3V3 R63_1 VCC2 VCC2 VTSNS R64_1 TMP6131QDY ARQ1 R65_1 R66_1 ADDR MODE R67_1 R68_1 Figure 5-5. LM251772-Q1 (Port A) TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 19 Fsw: 350kHz LDO_3V3 R63_2 VCC2 VCC2 VTSNS R64_2 TMP6131QDY ARQ1 R65_2 R66_2 ADDR MODE R67_2 R68_2 Figure 5-6. LM251772-Q1 (Port B) SLVUD34 – APRIL 2025 TPS26744E-Q1 USB PD EPR + DisplayPort EVM Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 20 GND9 A_SSTX_P A_SSTX_P L1_SRC_P L1_SRC_P A_SSTX_N A_SSTX_N L1_SRC_N L1_SRC_N GND10 TPD4E05U06QDQARQ1 TPD4E05U06QDQARQ1 TPD4E05U06QDQARQ1 47272-0001 Figure 5-7. USB Data (Port A) TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 21 0.1µF 0.1µF 1000pF 0.01uF 1000pF 0.01uF 1000pF 0.01uF 1000pF 0.01uF 0.1µF TPD4E05U06QDQARQ1 TPD4E05U06QDQARQ1 TPD4E05U06QDQARQ1 Figure 5-8. USB Data (Port B) SLVUD34 – APRIL 2025 TPS26744E-Q1 USB PD EPR + DisplayPort EVM Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 22 SSRX1_N SSRX1_N SSTX2_P SSTX2_P SSTX1_P SSTX1_P SSRX2_N SSRX2_N SSTX1_N SSTX1_N SSRX2_P SSRX2_P TPD4E05U06QDQARQ1 TPD4E05U06QDQARQ1 Figure 5-9. TPD4S481-Q1 Protection (Port A) TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 23 SSTX1_N SSTX1_N SSRX2_P SSRX2_P SSRX1_P SSRX1_P SSTX2_N SSTX2_N SSRX1_N SSRX1_N SSTX2_P SSTX2_P TPD4E05U06QDQARQ1 TPD4E05U06QDQARQ1 Figure 5-10. TPD4S481-Q1 Protection (Port B) SLVUD34 – APRIL 2025 TPS26744E-Q1 USB PD EPR + DisplayPort EVM Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 24 SSTX1_N C59_1 0.22uF SSTX1_N SSTX1_P C60_1 0.22uF SSTX1_P TP9_1 TP10_1 TP11_1 5007 5007 5005 Figure 5-11. Type-C Receptacle (Port A) TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 25 SSTX1_N C59_2 0.22uF SSTX1_N SSTX1_P C60_2 0.22uF SSTX1_P TP9_2 TP10_2 TP11_2 5007 5007 5005 Figure 5-12. Type-C Receptacle (Port B) SLVUD34 – APRIL 2025 TPS26744E-Q1 USB PD EPR + DisplayPort EVM Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 26 10.0k VSUP J 15 LIN_RXD2 100V 220pF LIN_TXD2 P EC03S AAN Thermal_Pad C184 TLIN1029ADRBRQ1 100nF 100V Figure 5-13. LIN Transceivers TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 27 W25Q16JVSNIQ TR 100k RP1_SWDIO SWDIO GPIO28/ADC2 1.00k GPIO29/ADC3 USB_DM USB_DP XOUT EVPAAM02W TESTEN SC0914(13) 12pF 12pF Figure 5-14. Host MCU SLVUD34 – APRIL 2025 TPS26744E-Q1 USB PD EPR + DisplayPort EVM Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 28 TP16 TP17 TP19 TP20 TP21 TP22 ENSD P EC02S AAN S P C02SYAN Figure 5-15. EVM Headers and Test Points TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 29 VOLTAGE DIVIDER & VOLTAGE FOLLOWER OP AMP PP5V U2_1 TL V9061IDBVR VOUT_D10 R17_1 90.9k PP5V R18_1 10.2k C12_1 0.1µF Figure 5-16. Signal Buffer SLVUD34 – APRIL 2025 TPS26744E-Q1 USB PD EPR + DisplayPort EVM Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 30: Pcb Layouts

    Hardware Design Files www.ti.com 5.2 PCB Layouts Figure 5-17. Top Layer Composite TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 31 Hardware Design Files Figure 5-18. Bottom Layer Composite SLVUD34 – APRIL 2025 TPS26744E-Q1 USB PD EPR + DisplayPort EVM Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 32 Hardware Design Files www.ti.com Figure 5-19. Top Layer Mask TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 33 Hardware Design Files Figure 5-20. Bottom Layer Mask SLVUD34 – APRIL 2025 TPS26744E-Q1 USB PD EPR + DisplayPort EVM Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 34 Hardware Design Files www.ti.com Figure 5-21. Top Layer TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 35 Hardware Design Files Figure 5-22. Layer 2 (GND) SLVUD34 – APRIL 2025 TPS26744E-Q1 USB PD EPR + DisplayPort EVM Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 36 Hardware Design Files www.ti.com Figure 5-23. Layer 3 (SIG) TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 37 Hardware Design Files Figure 5-24. Layer 4 (SIG) SLVUD34 – APRIL 2025 TPS26744E-Q1 USB PD EPR + DisplayPort EVM Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 38 Hardware Design Files www.ti.com Figure 5-25. Layer 5 (GND) TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 39 Hardware Design Files Figure 5-26. Bottom Layer SLVUD34 – APRIL 2025 TPS26744E-Q1 USB PD EPR + DisplayPort EVM Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 40 Hardware Design Files www.ti.com Figure 5-27. Board Level Dimensions TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 41 C30, C31, C115, C118, 0.1uF CAP, CERM, 0.1 µF, 10 C0402C104K8RACTU Kemet C119, C120, C121, C183 V,+/- 10%, X7R, 0402 SLVUD34 – APRIL 2025 TPS26744E-Q1 USB PD EPR + DisplayPort EVM Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 42 56 µF 63 V Aluminum SMT_CAP_8MM3_8MM3 A770KS566M1JLAS031 KEMET C71_2 - Polymer Capacitors Radial, Can - SMD 31mOhm 2000 Hrs @ 125°C TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 43 Ceramic Capacitor X7R 0603 (1608 Metric) C100_1, C100_2 0.047µF ±10% 50V Murata Electronics North Ceramic Capacitor X7R America 0603 (1608 Metric) SLVUD34 – APRIL 2025 TPS26744E-Q1 USB PD EPR + DisplayPort EVM Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 44 V 200mA (DC) Surface Mount TO-236-3, SC-59, SOT-23-3 100V Diode, Switching, 100 V, SOD-123 1N4148W-TP Micro Commercial 0.15 A, SOD-123 Components TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 45 0.012 ohm, SMD L3_1, L3_2 22 ohm Ferrite Bead, 22 ohm @ 742792021 Wurth Elektronik 100 MHz, 6 A, 0805 SLVUD34 – APRIL 2025 TPS26744E-Q1 USB PD EPR + DisplayPort EVM Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 46 Vishay-Dale W, AEC-Q200 Grade 0, 0402 R19, R22 RES, 0, 5%, 0.1 W, AEC- ERJ-3GEY0R00V Panasonic Q200 Grade 0, 0603 TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 47 RES, 75.0 k, 1%, 0.1 W, RC0603FR-0775KL Yageo 0603 R52_1, R52_2 10.0k RES, 10.0 k, 0.1%, 0.1 W, RT0603BRD0710KL Yageo America 0603 SLVUD34 – APRIL 2025 TPS26744E-Q1 USB PD EPR + DisplayPort EVM Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 48 Automotive AEC-Q200 Thick Film 100k 100 kOhms ±1% 0.1W, ERJ-H2RF1003X Panasonic 1/10W Chip Resistor 0402 (1005 Metric) Automotive AEC-Q200 Thick Film TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 49 TP19, TP20, TP21, TP22 TP9_1, TP9_2, TP10_1, Test Point, Compact, White Compact Testpoint 5007 Keystone Electronics TP10_2 White, TH SLVUD34 – APRIL 2025 TPS26744E-Q1 USB PD EPR + DisplayPort EVM Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 50 U11, U12, U15, U16 USB Type-C® 48V EPR VQFN20 TPD4S481QRGR Texas Instruments Port Protector: Short-to- VBUS Overvoltage and IEC ESD Protection TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 51 Diode, Schottky, 60 V, 5 B560C-13-F Diodes Inc. A, SMC D8_1, D8_2 Diode, Zener, 10 V, 500 SOD-123 MMSZ4697T1G ON Semiconductor mW, SOD-123 SLVUD34 – APRIL 2025 TPS26744E-Q1 USB PD EPR + DisplayPort EVM Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 52 Resistor 0402 (1005 Metric) Automotive AEC- Q200 Thick Film R119 4.7k RES Thick Film, 4.7kΩ, CRCW04024K70FKED Vishay 1%, 0.063W, 100ppm/°C, 0402 TPS26744E-Q1 USB PD EPR + DisplayPort EVM SLVUD34 – APRIL 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 53: Additional Information

    Texas Instruments. ® and Cortex ® are registered trademarks of Arm Limited. All trademarks are the property of their respective owners. SLVUD34 – APRIL 2025 TPS26744E-Q1 USB PD EPR + DisplayPort EVM Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 54 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. TI objects to and rejects any additional or different terms you may have proposed. IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2025, Texas Instruments Incorporated...

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