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Texas Instruments TPS23851EVM-001 User Manual
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Texas Instruments TPS23851EVM-001 User Manual

Texas Instruments TPS23851EVM-001 User Manual

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Using the TPS23851EVM-001
User's Guide
Literature Number: SLUU492
February 2011

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Summary of Contents for Texas Instruments TPS23851EVM-001

  • Page 1 Using the TPS23851EVM-001 User's Guide Literature Number: SLUU492 February 2011...
  • Page 2 User's Guide SLUU492 – February 2011 Using the TPS23851EVM-001 This user guide describes setup and use of the TPS23851EVM-001. Introduction It includes connection and wiring descriptions, PC installation of the user interface, schematics and layout information and a detailed section describing how to use the GUI.

  • Page 3: Power Supplies

    Connector J16 can be used to by-pass the 24-V to 54-V converter. This may be done if there is need to vary 54 V when injecting a voltage into J16, remove any other input power at either J17 or at J9 when using J16. SLUU492 – February 2011 Using the TPS23851EVM-001 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...

  • Page 4: Usb Cable

    4. The GUI should start. Power the EVM and plug in a USB cable from computer to EVM. The green LED at D1 will turn on. Using the TPS23851EVM-001 SLUU492 – February 2011 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 5 Classification and detection can be set or cleared before initiation with the green CLEN and DEN Rectangular Buttons The green LEDs turn on for good status indication. SLUU492 – February 2011 Using the TPS23851EVM-001 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 6 Reset is not active from the GUI Button. Reset can be done through the on-board push button switch. Auto is grounded so all ports reset or power-up OFF. Figure 4. GUI Buttons Using the TPS23851EVM-001 SLUU492 – February 2011 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 7 TP15 TP16 OUT_P1 TP17 GATE_1 TP18 SEN_P1 HPA676 Test Point Connector Table 2. HPA676 Test Point Connector SIGNAL NAME TSTA Shutdown4 Shutdown2 Shutdown3 Shutdown1 V3_3 SLUU492 – February 2011 Using the TPS23851EVM-001 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 8 18-V to 60-V input (negative) 54-V, input-side feedback 54-V output 54-V negative / GND RESET Computer GND TP10 TP11 3.3-V out TP12 3.3-V, input-side feedback TP13 Using the TPS23851EVM-001 SLUU492 – February 2011 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 9 HPA676 Schematics www.ti.com HPA676 Schematics Figure 5. HPA676 Schematic 1 SLUU492 – February 2011 Using the TPS23851EVM-001 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 10 HPA676 Schematics www.ti.com Figure 6. HPA676 Schematic 2 Using the TPS23851EVM-001 SLUU492 – February 2011 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 11 HPA676 Schematics www.ti.com Figure 7. HPA676 Schematic 3 SLUU492 – February 2011 Using the TPS23851EVM-001 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 12 HPA676 Schematics www.ti.com Figure 8. HPA676 Schematic 4 Using the TPS23851EVM-001 SLUU492 – February 2011 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 13 Layout HPA676 www.ti.com Layout HPA676 Figure 9. Board Layout (top view) SLUU492 – February 2011 Using the TPS23851EVM-001 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 14 Resistor, 1/10 W, 1%, 20 kΩ, 0603 Resistor, 1/10 W, 1%, 71.5 kΩ, 0603 Resistor, 1/10 W, 1%, 4.7 kΩ, 0603 Resistor, 1/10 W, 1%, 267 kΩ, 0603 Using the TPS23851EVM-001 SLUU492 – February 2011 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 15 BUFF/DVR DL non-inv SC706, SOP-6 SN74LVC2G07DCKR TI PCB, 4 inch x 3 inch x 0.032 inch PCB, 7.1 inch x 6.6 inch x 0.062 inch HPA677 Assembly SLUU492 – February 2011 Using the TPS23851EVM-001 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 16 HPA677 Schematics www.ti.com HPA677 Schematics Figure 10. HPA677 Schematic 1 Using the TPS23851EVM-001 SLUU492 – February 2011 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 17 HPA677 Schematics www.ti.com Figure 11. HPA677 Schematic 2 SLUU492 – February 2011 Using the TPS23851EVM-001 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 18 HPA677 Schematics www.ti.com Figure 12. HPA677 Schematic 3 Using the TPS23851EVM-001 SLUU492 – February 2011 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 19 HPA677 Schematics www.ti.com Figure 13. HPA677 Schematic 4 SLUU492 – February 2011 Using the TPS23851EVM-001 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 20 HPA677 Schematics www.ti.com Figure 14. HPA677 Schematic 5 Using the TPS23851EVM-001 SLUU492 – February 2011 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 21 HPA677 Schematics www.ti.com Figure 15. HPA677 Schematic 6 SLUU492 – February 2011 Using the TPS23851EVM-001 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 22 HPA677 Schematics www.ti.com Figure 16. HPA677 Schematic 7 Using the TPS23851EVM-001 SLUU492 – February 2011 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 23 Capacitor, ceramic, 50 V, C0G, 5%, 22 pF, 0603 Capacitor, ceramic, 16 V, X7R, 10%, 10 µF, 0805 Capacitor, ceramic, 6.3 V, X5R, 20%, 47 µF, 1206 SLUU492 – February 2011 Using the TPS23851EVM-001 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 24 Resistor, 1/10 W, 1%, 1.00M, 603 R11, R5, Resistor, 1/10 W, 1%, 100K, 603 R12, R13 Resistor, 1/10 W, 1%, 15K, 603 Resistor, 1/10 W, 1%, 15K, 603 Using the TPS23851EVM-001 SLUU492 – February 2011 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 25 Resistor, 1/10 W, 1%, 4.99K , 603 Resistor, 1/10 W, 1%, 10K, 603 Resistor, 1/10 W, 1%, 2.43K, 603 Resistor, 1/16 W, 1%, 1K, 402 SLUU492 – February 2011 Using the TPS23851EVM-001 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 26 Crystal, 20pF, +/- 50PPM at 25°C, 12MHZ, 0.185 inch x CY12BPSMD Cypress 0.532 inch PCB, 7 inch x 6.5 inch x 0.032 inch Shunt, 100 mil, black, 0.100 -REF- Bumper, rubber 2566 SPC Tech Using the TPS23851EVM-001 SLUU492 – February 2011 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...

  • Page 27: Evaluation Board/Kit Important Notice

    Evaluation Board/Kit Important Notice Texas Instruments (TI) provides the enclosed product(s) under the following conditions: This evaluation board/kit is intended for use for ENGINEERING DEVELOPMENT, DEMONSTRATION, OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished end-product fit for general consumer use. Persons handling the product(s) must have electronics training and observe good engineering practice standards.

  • Page 28: Important Notice

    IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete.

  • Page 29: Texas Instruments

    Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments TPS23851EVM-001...