Using the TPS65910 EVM, A MultichannelPower-management IC, 3 Buck, 1 Boost, and 8LDOs
User
'
s Guide
Literature Number: SWCU065E
March 2010
–
Revised May 2011
Страница 1: ...Using the TPS65910 EVM A Multichannel Power management IC 3 Buck 1 Boost and 8 LDOs User s Guide Literature Number SWCU065E March 2010 Revised May 2011 ...
Страница 2: ...sources the device contains an embedded power controller EPC to manage the power sequencing requirements of OMAP processor and a real time clock RTC EVM Kit Description The TPS65910 evaluation module EVM is a stand alone module that demonstrates the functions of the integrated power management IC It uses a USB to GPIO interface card not included in the kit to control the standard I2 C interfaces i...
Страница 3: ...endar capability Alarm capability One configurable general purpose input output GPIO DCDCs switching synchronization through internal or external 3 MHz clock Backup battery charger 2 TPS65910 EVM Power Capabilities Table 1 TPS65910 EVM Resources Summary POWER RESOURCE TYPE VOLTAGE RANGE V Imax mA VIO SMPS buck 1 5 1 8 2 5 3 3 1000 VDD1 SMPS buck 0 6 1 1 1 5 2 2 3 2 1500 VDD2 SMPS buck 0 6 1 1 1 5 ...
Страница 4: ... SWCU065 001 Schematic www ti com Figure 1 TPS65910 EVM Schematic 4 Introduction SWCU065E March 2010 Revised May 2011 Submit Documentation Feedback Copyright 2010 2011 Texas Instruments Incorporated ...
Страница 5: ...umpers listed in Table 4 are correct so the device is supplied by VBAT Table 4 VBAT Input Jumper Settings JUMPER CONNECTION DEVICE INPUT PIN USE J7 1 2 VCC5 Selects VBAT as power source J8 1 2 VCC3 Selects VBAT as power source J9 1 2 VCC2 VCC4 Selects VBAT as power source J10 2 3 VCC6 Selects VBAT as power source 4 1 4 Default Jumper Settings for the Boost Converter Table 5 Boost Converter Jumper ...
Страница 6: ...in 2 GPIO6 GPIO Pin 3 GPIO5 PWRHOLD 4 1 6 3 3 V I O for VDDIO The USB to GPIO interface is on connectors J1 and J2 The USB to GPIO module generates 3 3 V which is used as the I O for the EVM The following jumper configuration must be done for the I O supply Table 8 Jumper for I O Input Setting JUMPER CONNECTION DEVICE INPUT PIN USE Connects J1 5 or J2 5 to VDDIO for J11 1 2 VDDIO 3 3 V I O input 4...
Страница 7: ... VDAC output voltage VAUX1 J26 VAUX1 Monitor VAUX1 output voltage VAUX2 J27 VAUX2 Monitor VAUX2 output voltage VMMC J28 VMMC Monitor VMMC output voltage VAUX33 J29 VAUX33 Monitor VAUX33 output voltage VDIG1 J30 VDIG1 Monitor VDIG1 output voltage VDIG2 J31 VDIG2 Monitor VDIG2 output voltage VREF J15 VREF Monitor VREF output voltage VRRTC J23 VRRTC Monitor VRRTC output voltage PWRHOLD J20 2 PWRHOLD ...
Страница 8: ...r the device 6 3 GUI Description GUI windows are divided into the following sections 6 3 1 Register Properties The following blocks are on the GUI on the left side pane under Register Properties Time and Calendar Registers RTC Registers Back up Registers DCDC Control Registers LDO Control Registers Device Control Registers Interrupts and GPIO Registers Figure 2 shows a sample snapshot of the GUI E...
Страница 9: ...www ti com GUI Information Figure 2 GUI Snapshot Register Properties 9 SWCU065E March 2010 Revised May 2011 Introduction Submit Documentation Feedback Copyright 2010 2011 Texas Instruments Incorporated ...
Страница 10: ...ap view The Register Map tab provides an alternative way to access the device registers Also in this view the bits and complete words can be read or written through the I2 C bus 10 Introduction SWCU065E March 2010 Revised May 2011 Submit Documentation Feedback Copyright 2010 2011 Texas Instruments Incorporated ...
Страница 11: ... can create their own sequences in the xml file 6 3 4 I O writes Three control signals for the TPS65910 SLEEP PWRHOLD and GPIO can be altered using the GUI To select these signals the user can use the I O Flag tab on the menu bar For mapping of the I O lines refer to the TPS65910 schematic and datasheet for the GPIO to USB adapter at http focus ti com docs toolsw folders print usb to gpio html 11 ...
Страница 12: ...24 J23 J39 J40 EVM Assembly Drawings and Layout www ti com 7 EVM Assembly Drawings and Layout The following figures show the design of the TPS65910 EVM printed circuit board The EVM has been designed using a 4 layer 2 ounce 4 inch 4 inch copper clad circuit board with all components on the top side and all active traces to the top to let the user easily view probe and evaluate the TPS65910 IC Figu...
Страница 13: ... www ti com EVM Assembly Drawings and Layout Figure 6 TPS65910 EVM Top Layer L1 13 SWCU065E March 2010 Revised May 2011 Introduction Submit Documentation Feedback Copyright 2010 2011 Texas Instruments Incorporated ...
Страница 14: ...M Assembly Drawings and Layout www ti com Figure 7 TPS65910 EVM Internal Layer L2 14 Introduction SWCU065E March 2010 Revised May 2011 Submit Documentation Feedback Copyright 2010 2011 Texas Instruments Incorporated ...
Страница 15: ...w ti com EVM Assembly Drawings and Layout Figure 8 TPS65910 EVM Internal Layer L3 15 SWCU065E March 2010 Revised May 2011 Introduction Submit Documentation Feedback Copyright 2010 2011 Texas Instruments Incorporated ...
Страница 16: ...VM Assembly Drawings and Layout www ti com Figure 9 TPS65910 EVM Bottom Copper L4 16 Introduction SWCU065E March 2010 Revised May 2011 Submit Documentation Feedback Copyright 2010 2011 Texas Instruments Incorporated ...
Страница 17: ...02UB 0 100 inch x 2X5 2510 5002UB 3M 2x5 pin 100 mil spacing 4 Wall J3 J4 J5 J12 J21 J22 J23 J24 J25 J26 J27 J28 J29 Header Male 26 J30 J31 J32 PEC02SAAN 2 pin 100 mil 0 100 inch x 2 PEC02SAAN Sullins J33 J34 J35 spacing J36 J37 J38 J39 J40 J41 J42 J6 J7 J8 J9 Header Male J10 J11 J13 13 PEC03SAAN 3 pin 100 mil 0 100 inch x 3 PEC03SAAN Sullins J14 J16 J17 spacing J18 J19 J20 Inductor SMT 0 157 x 0 ...
Страница 18: ... NOTE These assemblies are ESD sensitive ESD precautions must be observed These assemblies must be clean and free from flux and all contaminants Use of contaminated flux is not acceptable These assemblies must comply with workmanship standards IPC A 610 Class 2 Reference designators marked with an asterisk cannot be substituted All other components can be substituted with equivalent manufacturer s...
Страница 19: ...ency energy and has not been tested for compliance with the limits of computing devices pursuant to part 15 of FCC or ICES 003 rules which are designed to provide reasonable protection against radio frequency interference Operation of the equipment may cause interference with radio communications in which case the user at his own expense will be required to take whatever measures may be required t...
Страница 20: ... its gain should be so chosen that the equivalent isotropically radiated power e i r p is not more than that necessary for successful communication This radio transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this l...
Страница 21: ...er you obtained the Technical Regulations Conformity Certification as provided in Radio Law of Japan with respect to this product Also please do not transfer this product unless you give the same notice above to the transferee Please note that if you could not follow the instructions above you will be subject to penalties of Radio Law of Japan Texas Instruments Japan Limited address 24 1 Nishi Shi...
Страница 22: ... property damage personal injury or death If there are questions concerning these ratings please contact a TI field representative prior to connecting interface electronics including input power and intended loads Any loads applied outside of the specified output range may result in unintended and or inaccurate operation and or possible permanent damage to the EVM and or interface electronics Plea...
Страница 23: ...esponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related information or support that may be provided by TI Buyer represents and agrees that it has all the necessary expertise to create and implement safeguards which anticipate dangerous consequences of failur...
Страница 24: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TPS659108EVM 583 TPS65910EVM 583 TPS659101EVM 583 ...