2015 Microchip Technology Inc.
DS50002420A
UCS2112
Dual USB Port Power
Evaluation Board
User’s Guide
Страница 1: ...2015 Microchip Technology Inc DS50002420A UCS2112 Dual USB Port Power Evaluation Board User s Guide...
Страница 2: ...break Microchip s code protection feature may be a violation of the Digital Millennium Copyright Act If such acts allow unauthorized access to your software or other copyrighted work you may have a r...
Страница 3: ...2015 Microchip Technology Inc DS50002420A page 3 Object of Declaration UCS2112 Dual USB Port Power Evaluation Board...
Страница 4: ...DS50002420A page 4 2015 Microchip Technology Inc NOTES...
Страница 5: ...ctors on the Evaluation Board 13 2 3 LEDs on the Evaluation Board 14 2 4 Test Points on the Evaluation Board 15 2 5 Software Installation 16 Chapter 3 Hardware Description 3 1 UCS2112 Device Overview...
Страница 6: ...nology Inc A 4 Board Top Silk 34 A 5 Board Top Copper and Silk 34 A 6 Board Top Copper 35 A 7 Board Inner 1 GND 35 A 8 Board Inner 2 Signal 36 A 9 Board Bottom Copper 36 A 10 Board Bottom Copper and S...
Страница 7: ...cribes the PC Graphical User Interface that operates the UCS2112 Dual USB Port Power Evaluation Board Appendix A Schematic and Layouts Shows the schematic and layout diagrams for the UCS2112 Dual USB...
Страница 8: ...e Save Bold characters A dialog button Click OK A tab Click the Power tab N Rnnnn A number in verilog format where N is the total number of digits R is the radix and n is a digit 4 b0010 2 hF1 Text in...
Страница 9: ...ation notes and sample programs design resources user s guides and hardware support documents latest software releases and archived software General Technical Support Frequently Asked Questions FAQs t...
Страница 10: ...UCS2112 Dual USB Port Power Evaluation Board User s Guide DS50002420A page 10 2015 Microchip Technology Inc NOTES...
Страница 11: ...nt alerts and attachment status can all be configured exercised and or observed on a graphical user interface 1 2 UCS2112 EVALUATION SYSTEM The evaluation system has several components as shown in Fig...
Страница 12: ...12 DUAL USB PORT POWER EVALUATION BOARD KIT CONTAINS This UCS2112 Dual USB Port Power Evaluation Board kit includes UCS2112 Dual USB Port Power Evaluation Board ADM00639 12V AC DC Wall Adapter Standar...
Страница 13: ...teps to install the board s graphical user interface 2 2 CONNECTORS ON THE EVALUATION BOARD Figure 2 1 shows the top of the evaluation board and highlights the connectors FIGURE 2 1 UCS2112 Dual USB P...
Страница 14: ...N BOARD Figure 2 2 shows the top of the evaluation board and highlights the LEDs FIGURE 2 2 Evaluation Board Top View LEDs LD1 12V voltage indicator LD2 5V voltage indicator LD7 ALERT 2 pin state indi...
Страница 15: ...monitoring 12V supply voltage TP8 GND For monitoring 5V output from the DC DC converter TP2 For monitoring USB84604 VDD 3 3V supply voltage TP3 For monitoring USB84604 VBAT supply voltage TP4 SDA For...
Страница 16: ...t be installed on a Windows based computer with a USB port 1 Download the UCS2112 Demo Software archive from the UCS2112 Dual USB Port Power Evaluation Board s web page unzip then double click the exe...
Страница 17: ...on to specify the directory where the UCS2112 Demo Software will be installed then click Next FIGURE 2 6 Installation Directory 4 Click Next in the Ready to Install window to begin the software instal...
Страница 18: ...n Board User s Guide DS50002420A page 18 2015 Microchip Technology Inc 5 During installation a security pop up window requesting approval will appear on screen Click Install to proceed with the instal...
Страница 19: ...stallation completes the View Release Notes File box remains checked to display information about the current software version To skip release notes deselect this check box Click Finish to end the ins...
Страница 20: ...UCS2112 Dual USB Port Power Evaluation Board User s Guide DS50002420A page 20 2015 Microchip Technology Inc NOTES...
Страница 21: ...d the USB84604 allows battery charging with data communication according to the Battery Charging BC1 2 Standard Downstream Port SDP or Charging Downstream Port CDP specifications depending on the port...
Страница 22: ...UCS2112 Dual USB Port Power Evaluation Board User s Guide DS5002420A page 22 2015 Microchip Technology Inc NOTES...
Страница 23: ...ailable USB port on the PC 2 Start the UCS2112 Demo software from the Windows Start menu All Programs Microchip UCS2112 Demo Software or from the desktop icon The UCS2112 Dual USB Port Power Evaluatio...
Страница 24: ...pt Status and General Status registers They are grey if the corresponding bits are 0 and green red if the corresponding bits are set The green color indicates a change in the status of the charging po...
Страница 25: ...list When the Automated Current Sampling is on and the portable devices are attached to Port 1 and or Port 2 the GUI shows the current measurements over time as shown in Figure 4 4 blue plot FIGURE 4...
Страница 26: ...ause is exceeding the Current Limit reaching the Charge Rationing Limit or any other fault condition mentioned in the UCS2112 data sheet the on board hub USB84604 detects this condition as an overcurr...
Страница 27: ...tionality for each port are activated by checking Enable When the Charge Rationing threshold is reached UCS2112 responds as specified in the Response behavior group box Report Report and Disconnect Di...
Страница 28: ...the drop down lists for more information see Current Limit Behavior registers from the data sheet 4 2 5 7 ALERT OPTIONS GROUP BOX There are four ALERT options When ALERT1 2 Mask is checked the ALERT1...
Страница 29: ...Register Configuration tab is empty To display the registers press Read all registers button and a table will appear see Figure 4 9 To monitor the value of certain registers select the corresponding...
Страница 30: ...2420A page 30 2015 Microchip Technology Inc 4 2 7 Status Bar The status bar provides information on the status of the device connected to the PC and also on the status of the device configuration FIGU...
Страница 31: ...youts A 1 INTRODUCTION This appendix contains the following schematics and layouts for the UCS2112 Dual USB Port Power Evaluation Board Board Schematic 1 Board Schematic 2 Board Top Silk Board Top Cop...
Страница 32: ...603 C13 4 7uF 6 3V 0603 C14 GND USB84604 Power VDDCOREREG 47 VDDCR12 2 VDDCR12 7 VDD12 38 VDDCR12 17 VBAT 1 VDD33 18 VDD33 32 VDDA33 12 VDDA33 37 VDDA33 48 EP 0 U2B VBAT BAT754C 1 2 3 D1 1k 0603 1 R3...
Страница 33: ...D GREEN LD8 ADET_2 470R 0603 5 R33 GREEN LD5 A_DET1 470R 0603 5 R30 MCP5V TP PAD PCB 1 2x0 7 TP5 TP PAD PCB 1 2x0 7 TP4 USB1_N USB1_P USB2_N USB2_P USB0_N USB0_P USB84604 VBUS_DET PIO16 36 Upstream FL...
Страница 34: ...UCS2112 Dual USB Port Power Evaluation Board User s Guide DS50002420A page 34 2015 Microchip Technology Inc A 4 BOARD TOP SILK A 5 BOARD TOP COPPER AND SILK...
Страница 35: ...Schematic and Layouts 2015 Microchip Technology Inc DS50002420A page 35 A 6 BOARD TOP COPPER A 7 BOARD INNER 1 GND...
Страница 36: ...UCS2112 Dual USB Port Power Evaluation Board User s Guide DS50002420A page 36 2015 Microchip Technology Inc A 8 BOARD INNER 2 SIGNAL A 9 BOARD BOTTOM COPPER...
Страница 37: ...Schematic and Layouts 2015 Microchip Technology Inc DS50002420A page 37 A 10 BOARD BOTTOM COPPER AND SILK A 11 BOARD BOTTOM SILK...
Страница 38: ...UCS2112 Dual USB Port Power Evaluation Board User s Guide DS50002420A page 38 2015 Microchip Technology Inc NOTES...
Страница 39: ...ic 4 7 F 6 3V 20 X5R SMD 0603 Panasonic ECG ECJ 1VB0J475M 1 C18 Cap ceramic 2 2 F 6 3V 20 X5R SMD 0603 TDK Corporation C1608X5R0J225M080AB 1 C24 Cap ceramic 2 2 F 6 3V 10 X7R SMD 0603 TDK Corporation...
Страница 40: ...W PPAK SO 8 Vishay Siliconix SIR876ADP T1 GE3 1 Q2 Trans FET N CH SIR662DP T1 GE3 60V 60A 104 PPAK SO 8 Vishay Siliconix SIR662DP T1 GE3 7 R1 R3 R4 R5 R8 R9 R10 Resistor TKF 1k 1 1 10W SMD 0603 Panaso...
Страница 41: ...1 U1 Microchip analog PWM controller 1 6 MHz MCP19118 E MJ QFN 24 MicrochipTechnology Inc MCP19118 E MJ 1 U2 Microchip interface USB Hub Flash USB84604 QFN 48 MicrochipTechnology Inc USB84604AFT B 00...
Страница 42: ...86 24 2334 2829 Fax 86 24 2334 2393 China Shenzhen Tel 86 755 8864 2200 Fax 86 755 8203 1760 China Wuhan Tel 86 27 5980 5300 Fax 86 27 5980 5118 China Xian Tel 86 29 8833 7252 Fax 86 29 8833 7256 ASI...
Страница 43: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Microchip ADM00639...
