XDP™ XDPP1140-100B and XDP™ XDPP1148-100B belong to Infineon’s XDP™ digital power controller family, optimized to provide a high level of performance and design flexibility for DC-DC converters. This controller is designed to achieve high efficiency, system control, and cost savings for applications such as telecom, server, data centers, and computing DC-DC solutions.
Infineon Technologies. The design of the Evaluation Boards and Reference Boards has been tested by Infineon Technologies only as described in this document. The design is not qualified in terms of safety requirements, manufacturing and operation over the entire operating temperature range or lifetime.
EVAL_XDPP1140_1148_DB Evaluation Board user guide Safety precautions Safety precautions Note: Please note the following warnings regarding the hazards associated with development systems Table 1 Safety precautions Warning: The DC link potential of this board is up to 1000 VDC. When measuring voltage waveforms by oscilloscope, high voltage differential probes must be used.
EVAL_XDPP1140_1148_DB Evaluation Board user guide Table of contents Table of contents About this document ........................1 Important notice ..........................2 Safety precautions .......................... 3 Table of contents ..........................4 Introduction .......................... 5 Features and applications ........................5 Hardware requirements ......................6 Board overview ............................
EVAL_XDPP1140_1148_DB Evaluation Board user guide Introduction Introduction The EVAL_XDPP1140_1148_DB is a daughter board used for testing and programming the XDPP1140 and XDPP1148 VQFN 4 mm × 4 mm 24-pin version controller. This evaluation board allows you to configure hardware and software of the controller to evaluate its performance in DC-DC converter applications. You can also debug the controller, simulate various power stage conditions, and communicate through different communication protocols such as I2C, SPI, UART, and SWD.
EVAL_XDPP1140_1148_DB Evaluation Board user guide Hardware requirements Hardware requirements Board overview A visual representation of an EVAL_XDPP1140_1148_DB is shown in Figure 1. As shown in the figure, the board is packed with various jumpers, test points, debugger port, and the IC. This board is powered with 3.3 V input. The board is designed for ease-of-IC evaluation with pins and test points spread based on the sides.
EVAL_XDPP1140_1148_DB Evaluation Board user guide Hardware requirements digital GPIOs or multi-purpose pins on microcontroller for one specific application such as using PWM as a high- speed digital PWM or as a fast fault input pin or SPI communication pin. See the Section for more details.
Page 8
EVAL_XDPP1140_1148_DB Evaluation Board user guide Hardware requirements Table 2 Primary pinout table for EVAL_XDPP1140_1148_DB Number Socket Pins Purpose/description EXT3v3 External DC power positive Power connector External DC power ground J26-J27 Serial clock for I2C/PMBus I2C/PMBus connector Serial data for I2C/PMBus Ground connector for USB007 dongle EN pin for USB007 dongle / 3.3V output pin for isolated USB007 dongle...
EVAL_XDPP1140_1148_DB Evaluation Board user guide Hardware requirements Number Socket Pins Purpose/description PWM6 Digital PWM6 output pin SMB Alert pin General purpose Digital port SYNC Sync input/output pin Enable pin PWRGD PowerGood# pin PRISEN Primary voltage sensing input General purpose Analog port IMON Output current monitor pin XADDR1...
Page 10
EVAL_XDPP1140_1148_DB Evaluation Board user guide Hardware requirements Figure 3 Board diagram with function jumpers To understand role of each jumper configuration, see Table 3. Here, silk screen name is used for reference along with pin number. For more information on the pin numbers, see Section for pin number.
EVAL_XDPP1140_1148_DB Evaluation Board user guide Hardware requirements Jumper Connection Application/result VSEN2/IREF2 VSEN2 (1) To use pin as a voltage pin for VSEN_2 in XDPP1140 VSEN2/IREF2 IREF2 (3) To use pin as a current reference voltage pin for ISEN_2 in XDPP1148 VREF2/ISEN2 VREF2 (1) To use pin as a reference voltage pin for...
Page 12
EVAL_XDPP1140_1148_DB Evaluation Board user guide Hardware requirements Figure 4 Board diagram with only test point hook Table 4 for detailed descriptions of the loop test points. Table 4 Test point connection No. Test point group Pin on microcontroller Male header connectors number Analog voltage sensing VREF1...
EVAL_XDPP1140_1148_DB Evaluation Board user guide Hardware requirements No. Test point group Pin on microcontroller Male header connectors number TP10 PWM2 J3 – PWM2 TP11 PWM3 J3 – PWM3 TP12 PWM4 J3 – PWM4 TP13 PWM5 J3 – PWM5 TP14 PWM6 J3 –...
Page 14
EVAL_XDPP1140_1148_DB Evaluation Board user guide Hardware requirements Figure 5 LED indicators Table 5 LED configuration table Color Signals Light Description Dual External power Red ON External voltage supply is present color Red OFF External voltage is not present IC bias Green ON IC is biased Green OFF...
Along with this, a medium that can communicate with the I2C/PMBus or SPI that the device on the board can understand is required. Therefore, XDP™ Designer GUI and Infineon’s USB006 or USB007 USB to I2C translator dongle are needed to communicate with XDPP1140 or XDPP1148. Hardware setup Connect the USB007 and EVAL_XDPP1140_1148_DB as shown in the Figure USB007 dongle has a standard USB-A port on one end and four cables for I2C/PMBus output on the other.
Infineon Development Center. To install the XDP™ Designer GUI and install the drivers from the Infineon development center, perform the following steps. 1. Search for XDP Designer in the search bar or use alphabet shortcut to jump to letter “X”.
EVAL_XDPP1140_1148_DB Evaluation Board user guide Getting started Figure 8 Driver installation Once installation is complete for both the GUI and driver, a pop up a message confirms the completion. Now, you can go to My Tools and it will show XDP Designer GUI and any other GUI that is installed. Figure 9 Update and open XDPDesigner As shown in...
GUI download guide for information. Note: You will need the license file to access the GUI, get it from MyICP or contact Infineon support. Testing You can perform tests with or without the powerboard. The following sections describes the tests that can be performed.
EVAL_XDPP1140_1148_DB Evaluation Board user guide Getting started Figure 10 Hardware setup for powerboard testing Once the hardware is setup, you can load the configuration and patch file to the device and turn on the operation. For more details on loading configuration and patch, see the XDPGUI help file or user guide for EVAL_LLC_XDPP1148.
Page 20
EVAL_XDPP1140_1148_DB Evaluation Board user guide Getting started Table 7 Pin configuration for emulating the close loop operation Jumper Connection Purpose VDD-EXT3V3 Powerup the board with external voltage VDD-IC_3V3 Powerup the IC with 3.3 V VSEN2/IREF2-VSEN2 Configuration for XDPP1140 with 2 voltage sense in VREF2/ISEN2-VREF2 Configuration for XDPP1140 with 2...
Page 21
EVAL_XDPP1140_1148_DB Evaluation Board user guide Getting started Figure 11 Hardware setup for emulating input, output voltage, and current As shown in the figure, connect the different voltage supplies to VSEN1-VREF1 and VSEN2-VREF2 pin. Based on the scale loop value, you can set its value anywhere between 0-2.1 differential voltage. For current sense, XDPP1140 and XDPP1148 have a differential current sense module.
EVAL_XDPP1140_1148_DB Evaluation Board user guide Getting started Once the hardware setup is ready, use the standard configuration files provided with XDPGUI (such as FBFB config file) to load to the device. Once the configuration is ready, proceed to turn on the application. You can slowly increase the input and output voltage to see the device trying to control/balance the loop in case it is set for close-loop operation.
EVAL_XDPP1140_1148_DB Evaluation Board user guide System design details 3.3V_SEL VSEN1 XJ28 TSEN From_PB VREF1 EXT3V3 VSEN2 VDD3V3 VREF2 PRISEN PWM5 IMON PWM6 ISEN2 PWM3 PWM4 IREF2 SYNC PWM2 ISEN PWM1 IREF i_IMON Figure 14 EVAL_XDPP1140_1148_DB schematic Bill of materials Table 8 BOM of the most important/critical parts of the evaluation or reference board Designator Quantity...
Page 25
EVAL_XDPP1140_1148_DB Evaluation Board user guide System design details Designator Quantity Value Manufacturer Part number J9,J10,J11,J15,J16,J25,J2 CON3 Sullins GRPB031VWTC-RC 8,J29 J12,J31 CON2 Wurth 61300211121 SMD_CON10 Samtec FTSH-105-01-L-DV-007-K CONN3 Wurth 61300411121 Not used Panasonic Not used Not used Panasonic Not used Not used Panasonic Not used Not used...
EVAL_XDPP1140_1148_DB Evaluation Board user guide References References Contact Infineon support for the documents [1] Infineon technologies: XDPP11XX series datasheet User guide V 1.0 2024-10-10...
EVAL_XDPP1140_1148_DB Evaluation Board user guide Glossary Glossary Daughter Board (DB) Graphical User Interface (AAUI) Printed Circuit Board (PCB) PMBus Power Management Bus protocol (PMBus) Inter-Integrated Circuit (I2C) Serial Wire Debug (SWD) JTAG Joint Test Action Group protocol (JTAG) User guide V 1.0 2024-10-10...
EVAL_XDPP1140_1148_DB Evaluation Board user guide Revision history Revision history Document Date Description of changes revision V 1.0 2024-10-10 Initial release User guide V 1.0 2024-10-10...
For information on the types in question please contact your nearest Published by Infineon Technologies office. Except as otherwise explicitly approved by Infineon Infineon Technologies AG Technologies in a written document signed by 81726 Munich, Germany authorized...
Need help?
Do you have a question about the EVAL XDPP1140 1148 DB and is the answer not in the manual?
Questions and answers