Hardware Manual
Contents
1. 18 COMA a aaa 18 Electromechanical iii 18 CHAPTER 5 RETURN POLICY AND WARRANT Y cecsscsssseesseestesseeseeseees 20 RREUUEN POI CY A TR NN 20 CHAPTER 6 LIMITED WARRANTY c2 c sscscssssescesseeseeseesatesseseestenaeesteseeeaees 22 VPWR104HR 4 RTD Embedded Technologies Inc VPWR104HR User s Manual Figure 1 VPWR104HR powering an RTD PC 104 cpuModule stack oo eee cseceseceecesecesecseeeeeesecesecesesssesseeseecseeeaeseaeenaeseaeeeeeneee 10 Figure 2 VPWR104HR power supply power CONNECTIONS 20 0 eee eee eeesseeeecesecesecesecseeeseecsecesecesecesecsseseeeseeeseeeseseaecsesseecseeeseeeaeeeseseneraaes 11 Figure 3 Block diagram of the VPWR104HR 5V linear regulator omitted 2 ee eee esceeeteeseeceeeeseeeseeseseeseeaeeceeeeaeeeeseeaeeceeeeaeeaees 14 VPWR104HR 5 RTD Embedded Technologies Inc VPWR104HR User s Manual VPWR104HR 6 RTD Embedded Technologies Inc VPWR104HR User s Manual Chapter 1 INTRODUCTION This user s manual describes the operation of the VPWR104HR power supply unit for automotive and industrial applications Features Some of the key features of the VPWR104HR include e No electrolytic capacitors for higher temperature range and use at high elevations Wide input voltage range 8 32 V DC 36V absolute max No heat sink required with natural convection cooling 50W total output power guaranteed with adequate cooling Up to 90 efficiency Dual phase construction to all bu2. 2V converter output is limited to 2 0A The 12V converter output is limited to 500mA The outputs of the 12V and 12V converters will allow short term error conditions and are not designed to accept long term over voltage or reverse polarity Use of Ultra low ESR tantalum capacitors with stable temperature characteristics ensure low noise and good transient performance over the complete rated operating temperature range of 40 to 85C PCB layout is optimized to provide lowest radiated and conducted noise VPWR104HR 16 RTD Embedded Technologies Inc VPWR104HR User s Manual Output power calculations The maximum available power for the 5V computer system can be estimated using the following method 5V efficiency 90 12V efficiency 90 12V efficiency 77 5V efficiency 30 All loads are in Watts L1 5V primary load load on just 5V supply L3 12V load L4 12V primary load load on just 12V supply L5 5V load L6 12V total load L4 L5 0 3 L7 5V total load L1 L3 0 9 L6 0 77 LroraL L7 LTOTAL lt 50 Watts Note Even though the total output power figure of 50 Watts is not exceeded one must remember not to overload an individual output Care must be taken not to thermally overload the unit The maximum specified output power may not be available if the ambient temperature rises and in this case additional heat sinking or additional airflow may be necessary Even though the unit can
3. ENTIAL DAMAGES EXPENSES LOST PROFITS LOST SAVINGS OR OTHER DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE PRODUCT SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR CONSUMER PRODUCTS AND SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS SO THE ABOVE LIMITATIONS OR EXCLUSIONS MAY NOT APPLY TO YOU THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE VPWR104HR 22 RTD Embedded Technologies Inc VPWR104HR User s Manual RTD Embedded Technologies Inc 103 Innovation Blvd State College PA 16803 0906 USA Our website www rtd com VPWR104HR 23 RTD Embedded Technologies Inc
4. RE DESCRIPTION ccsssssssssessesseeseesseestesseeseeseteaees 13 Main 5V converter for the computer seesessessosoesoosossossessessesosssesoesossossoesesoessesossossossossesoessesoesoesossossossossessessesose 15 Current imita a co dean E a o hal ao 15 Remote ONO fEcontrol un A na 15 Secondary 12V and 12V and 5V CONVErteLS sccsssccsssccscsscsssccsscscssccssscscssscssscsssscssssssssscssssessssssssssssssssossssees 16 Onboard status LEDS iii eSEE Ero Ee i de vestacevdesduedegusvassteatdvedieess chess ESEE 16 Overload protection pida 16 Output power CalCUlatiONS c scecseedscesstecssnacsouscedocbsodecsudsvasednerescdevessodecscesessoedssssedouasonssouscesuescoseasonassosepacevossoaseadses 17 CHAPTER 4 VPWR104HR SPECIFICATIONS 2 csscsssesssssessesseeseesseeseesseeaees 18 Host interfac ais icticcsssecasecticsdessesccadacesssnssaatssasecedssecsedossacessdssuctussesecssessaacussesctsccasedsscsuesecesessodcossoasondaded casaussuesuaseotuas 18 Power supply specifications cccsccscssscssscssccssccsccsscssecsscscsescssssesscesssescssscsecessesscesessscssscsssesssessosssssssesssesesssseees 18 Input voltage range ceci uta 18 Output Power SOW total da A ee en tane RAR 18 Input Surge CUT ata rca 18 Efficiencies lia A A aid 18 Maximum Board Power dissipation worst conditions ooocnooccnonccconccnoncconnncnoncnonnncnoncnnonccnnnnconnncnnnncrnnncnancannnccnnne 18 Output voltage regulations ei a aee tati don
5. VPWR104HR High efficiency PC 104 power supply module User s Manual O ta RTD Embedded Technologies Inc Real Time Devices Accessing the Analog World BDM 610020029 VPWR104HR User s Manual VPWR104HR Power supply module User s Manual RTD Embedded Technologies INC 103 Innovation Blvd State College PA 16803 0906 Phone 1 814 234 8087 FAX 1 814 234 5218 E mail sales Ortd com techsupport rtd com web site http www rtd com VPWR104HR 2 RTD Embedded Technologies Inc VPWR104HR User s Manual Revision History 24 01 2003 Release 1 0 05 05 2003 Small corrections preliminary removed 5V added RevA Complete board redesign Rev B Changed incorrect text 10 to 32V to 8 to 32V Changed incorrect overall efficiency number from 50 to 79 Published by RTD Embedded Technologies Inc 103 Innovation Blvd State College PA 16803 0906 Copyright 1999 2002 2003 2004 by RTD Embedded Technologies Inc All rights reserved Printed in U S A The RTD Logo is a registered trademark of RTD Embedded Technologies cpuModule and utilityModule are trademarks of RTD Embedded Technologies PC XT PC AT and IBM are trademarks of International Business Machines Inc MS DOS Windows Windows 95 Windows 98 and Windows NT are trademarks of Microsoft Corp PC 104 is a registered trademark of PC 104 Consortium All other trademarks appearing in this document are the property of their respective owners
6. VPWR104HR 3 RTD Embedded Technologies Inc VPWR104HR User s Manual Table of Contents CHAPTER 1 INTRODUCTION ocur ida 7 OAC OS sicissessescssesteersesisedacssscascendacecssseesh cdoviesescestest coustesescedsedbcnssvusesdessedbonsodssesdesusdbeisebagesdesbacietosdasusse ceetbcdssissesdessect soe 7 Power Supply Unit Description cscsscssscsssssssssssssscsscsscssssssssssssssssscsscsssessessnsssssssssescscoscessnsssssssssessessoscseosees 7 NEIRA AAA 8 Connector E AA OR ON 8 What comes With your board vs ccicescssscctssnnccconssssevscvnnsecenessosesscessnsssscechetesserssestsessssysecsssesssonsceuneecenssdssessenesesevessoecsese 8 Ii TNA 8 When Vou need help sss csssccsicsstscscescsssceacsesstacvesssoncsotsdeessconssecssassuacsesssusceudsceeseasssscsunssesecensccesesadscsosscossceasseasdecsssasebasooee 8 CHAPTER 2 BOARD INSTALLATION 2 sccscsssssssessesseestesseesteseeestesnessteseesaeeaes 9 AAA OT 9 General installation suide les 9 Installation integrated with a PC 104 module stack oooonncnncninnnonnnoconononononononnnonn nono conncnnncnn ccoo cnn ocn or ncrnncnnnonnss 10 External power COMMECEONSS lt 5 c cscccesecscsenssososassocscososeossnencecsonnesessopsocasstecouacsensecncecseubeswosdscasoceensecsoduacssvesnssonnooascosoes 11 Connector AESCriPtIONS ss ccesccsrccoressrsseosseascescsnassencsacecdessssoessvaasendonsesevscansscoseasieccoessesseeestessonesonscooasciseossseassesoons 12 CHAPTER 3 HARDWA
7. ated and conducted emissions Optimized multi phase circuit layout ensures good EMI immunity over the operating temperature range under all loads VPWR104HR 7 RTD Embedded Technologies Inc VPWR104HR User s Manual The VPWR104HR can be switched off from a remote source If this switch jumper is closed the power supply will become inactive while still powered Mechanical description The VPWR104HR is designed on a PC 104 form factor An easy mechanical interface to both PC 104 and EBX systems can be achieved Stack your VPWR104HR directly on a PC 104 compliant computer using the onboard mounting holes Care must be taken to ensure adequate heat dissipation from the board in high output power installations Connector description The power connections are made using cable plug type terminal blocks This enables removing connections from the board without opening the cables from the terminal blocks The IDAN VPWR104HR boards always feature screw terminal blocks for inter frame wiring What comes with your board Your VPWR104HR package contains the following items e VPWR104HR board with mating connectors for power connections e User s manual If any item is missing or damaged please call RTD Embedded Technologies Inc customer service department at the following number 814 234 8087 Using this manual This manual is intended to help you install your new VPWR104HR module and get it working quickly while also providi
8. ded Technologies Inc VPWR104HR User s Manual Chapter 3 HARDWARE DESCRIPTION This chapter describes the major features of the VPWR104HR which are the following The main 5V converter for the PC 104 bus The secondary power output converters 12V 12V and 5V Onboard status LED s Overload protection Output power calculations VPWR104HR 13 RTD Embedded Technologies Inc VPWR104HR User s Manual 8 32 V Input 36 VMAX Protection 5V DC DC Converter 10A 5V Output TB2 2 PC 104 16 bit BUS 51 12v Figure 3 Block diagram of the VPWR104HR 5V linear regulator omitted VPWR104HR 14 RTD Embedded Technologies Inc VPWR104HR User s Manual Main 5V converter for the computer The main 5V output use a synchronous switch mode DC DC converter design The output current of both of these independent converters this limited to 10A These converters have excellent dynamic and transient response capabilities making it an ideal high speed computer power supply Use of low loss MOSFET transistors allows operation without an additional heat sink Internal layers of the PCB are used to distribute heat evenly Input circuitry of the VPWR104HR is protected with a 36V fast transient absorber diode and a low loss forward schottky diode These devices are necessary to protect the input in automotive and industrial installations against fast over voltage spikes and reverse voltage transients These situations ex
9. he factory for a Return Merchandise Authorization RMA number Please have the following available Complete board name Board serial number A detailed description of the board s behavior List the name of a contact person familiar with technical details of the problem or situation along with their phone and fax numbers address and e mail address if available List your shipping address Indicate the shipping method you would like used to return the product to you We will not ship by next day service without your pre approval Carefully package the product using proper anti static packaging Write the RMA number in large 1 letters on the outside of the package Return the package to RTD Embedded Technologies Inc 103 Innovation Blvd State College PA 16803 0906 USA VPWR104HR 20 RTD Embedded Technologies Inc VPWR104HR User s Manual VPWR104HR 21 RTD Embedded Technologies Inc VPWR104HR User s Manual Chapter 6 LIMITED WARRANTY RTD Embedded Technologies Inc warrants the hardware and software products it manufactures and produces to be free from defects in materials and workmanship for one year following the date of shipment from RTD Embedded Technologies INC This warranty is limited to the original purchaser of product and is not transferable During the one year warranty period RTD Embedded Technologies will repair or replace at its option any defective products or parts at no addit
10. ies Inc VPWR104HR User s Manual External power connections The illustration 2 2 below indicates the input and output power connections of the VPWR104HR Remote turn on jumper TB1 Power Indicator LEDs TB3 L6 www rtd com VPWR104 s00 OOO 0080 OJO Oo AO Q00000000 D1 Figure 2 VPWR104HR power supply power connections VPWR104HR 11 RTD Embedded Technologies Inc VPWR104HR User s Manual Connector descriptions e TBI Raw input power to the VPWR104HR voltage range is 8 32 V 36V absolute max DC Over voltage protected with transient absorber with cutoff at 39V DC Note The module input power may be up to 100 W this will require AWG 16 wire 1 14mm Make sure this input wire is kept as short as possible to reduce voltage drops 0 005Q foot and inductive spikes 513 nH foot e TB2 5V Output of the main DC DC power supply e TB4 12V Output e TB3 12V Output e X1 Remote ON OFF close this jumper to disable the VPWR104HR The output voltages are also indicated on the silk screen on the solder side of the module under the terminal blocks Check these before making any external power connections The input of the VPWR104HR is protected against reverse voltages but will not withstand long term Over voltage The transient absorbers will clip all fast disturbance and noise on the input but may overheat if continuous over voltage is present VPWR104HR 12 RTD Embed
11. ional charge provided that the product is returned shipping prepaid to RTD Embedded Technologies All replaced parts and products become the property of RTD Embedded Technologies Before returning any product for repair customers are required to contact the factory for an RMA number THIS LIMITED WARRANTY DOES NOT EXTEND TO ANY PRODUCTS WHICH HAVE BEEN DAMAGED AS A RESULT OF ACCIDENT MISUSE ABUSE such as use of incorrect input voltages improper or insufficient ventilation failure to follow the operating instructions that are provided by RTD Embedded Technologies acts of God or other contingencies beyond the control of RTD Embedded Technologies OR AS A RESULT OF SERVICE OR MODIFICATION BY ANYONE OTHER THAN RTD Embedded Technologies EXCEPT AS EXPRESSLY SET FORTH ABOVE NO OTHER WARRANTIES ARE EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND RTD Embedded Technologies EXPRESSLY DISCLAIMS ALL WARRANTIES NOT STATED HEREIN ALL IMPLIED WARRANTIES INCLUDING IMPLIED WARRANTIES FOR MECHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED TO THE DURATION OF THIS WARRANTY IN THE EVENT THE PRODUCT IS NOT FREE FROM DEFECTS AS WARRANTED ABOVE THE PURCHASER S SOLE REMEDY SHALL BE REPAIR OR REPLACEMENT AS PROVIDED ABOVE UNDER NO CIRCUMSTANCES WILL RTD Embedded Technologies BE LIABLE TO THE PURCHASER OR ANY USER FOR ANY DAMAGES INCLUDING ANY INCIDENTAL OR CONSEQU
12. isable the VPWR104HR and turn the converter OFF In this condition the VPWR104HR will consume minimum power This signal could be connected to the ignition key of an automobile or machine VPWR104HR 15 RTD Embedded Technologies Inc VPWR104HR User s Manual Secondary 12V and 12V and 5V converters 5V to 12V converters generates 12V for peripheral devices such as EL or TFT panels hard drives motors etc The 12V output is capable of supplying up to 2 0A of current 12V power is available from terminal block TB3 The 12V power is available from terminal block TB1 See previous section for location of TB3 The 12V and 12V supplies also power the PC 104 bus A 100mA output 5V supply output is regulated from the 12V supply This 5V output is only connected to the ISA bus 5V power pin and is not externally available Onboard status LED s The VPWR104HR is equipped with 3 indicator LED s The function of the LED s is described below e LEDI Green Indicates 5V power converter is operational e LED2 Green Indicates 12V converter is operational e LEDS Green Indicates 12V converter is operational Overload protection The 5V converter is current limited to 10A The current limit is slightly higher than the maximum continuous output current to ensure reliable operation near the maximum rated output power The 12V converter is rated to 2A and the 12V converter is rated for 500mA The 1
13. ist in vehicle systems with alternators chargers or in systems with electrically controlled hydraulic or pneumatic inductive valves and solenoids The 5V converter located closer to the power connectors feeds the PC 104 AT bus with power This power can also be supplied from the board from an external terminal block TB2 See previous section for the location of terminal block TB2 Input range is guaranteed from 8 up to 32V 36V max under full load and in worst conditions over the full rated temperature range Note that start up current may exceed stead state current consumption If one would go below 8V the circuit will function down to 6V Below 6V the 5V output would start to droop and the board will shut off Current can reach 10 5A with a 6V input voltage under worst case eo The board is designed to handle more current than this so no damage will occur Current Limit To protect against fault or short circuit conditions all voltages are equipped with current fold back current limiting circuitry to provide continuous overload protection After reaching the current limit point the voltage output will range between the rated output and zero depending on the amount of over load Once the short circuit condition is removed the output will return to the nominal value without restarting the unit Remote On Off control Header connector X1 near the input terminal block is the remote ON OFF selection switch Closing this connection will d
14. ng enough detail about the board and it s functions so that you can enjoy maximum use of it s features even in the most demanding applications When you need help This manual will provide you with enough information to fully utilize all the features on this board If you have any problems installing or using this board contact our Technical Support Department 814 234 8087 Alternatively send a FAX to 814 234 5218 or Email to techsupport rtd com When sending a FAX or Email request please include the following information Your company s name and address your name your telephone number and a brief description of your questions VPWR104HR 8 RTD Embedded Technologies Inc VPWR104HR User s Manual Chapter 2 BOARD INSTALLATION The VPWR104HR isolated power supply module is very easy to connect to your industrial or automotive control system Direct interface to PC 104 systems as well as EBX size boards is achieved This chapter tells you step by step how to install your VPWR104HR into your system Board installation Keep your board in its antistatic bag until you are ready to install it to your system When removing it from the bag hold the board at the edges and do not touch the components or connectors Please handle the board in an antistatic environment and use a grounded workbench for testing and handling of your hardware Before installing the board in your computer check the power cabling Failure to do so may cause the
15. power supply unit to malfunction or even cause permanent damage General installation guidelines e Touch the grounded metal housing of your computer to discharge any antistatic buildup and then remove the board from its antistatic bag e Hold the board by the edges and install it in an enclosure or place it on the table on an antistatic surface e Install your board in your system and wire the power supply correctly e Failure to do so may cause the power supply unit to malfunction or even cause permanent damage to the device e Check all wiring connections once and then once more again e Check the input power to the board is in the range of 8V to 32V DC 36V max e Apply power to your VPWR104HR and make sure the diagnostic LED s indicate correct operation VPWR104HR 9 RTD Embedded Technologies Inc VPWR104HR User s Manual Installation integrated with a PC 104 module stack e Secure the four PC 104 installation holes with standoffs Connect the board to the power supply using the power interface connectors ae PARALLEL ol RTD PC 104 cpuModule VPWRI04HR RTD PC 104 dataModule Figure 1 VPWR104HR powering an RTD PC 104 cpuModule stack Note For full output power performance install your VPWR104HR at the top of your PC 104 system and make sure adequate cooling is provided You may increase airflow with the EFAN104 fan module available from RTD Embedded Technologies Inc VPWR104HR 10 RTD Embedded Technolog
16. stay cooled with natural convection enclosing the unit in a container may require heat sinking depending on the load and temperature in the container VPWR104HR 17 RTD Embedded Technologies Inc VPWR104HR User s Manual Chapter 4 VPWR104HR SPECIFICATIONS Host interface PC 104 busses with 5V 12V 12V and 5V Power supply specifications Input voltage range 8 32V DC 36V absolute maximum Output Power 50W total 5V 10A 12V 2 0A 12V 500mA 5V 100mA Input Surge Current 27 Amps for 15 uSec Efficiencies 5V efficiency 90 12V efficiency 90 12V efficiency 77 5V efficiency 30 Overall 79 Maximum Board Power dissipation worst conditions 13 Watts Output voltage regulation 5 m ax Connectors Power connectors Phoenix Contact Combicon Series Host bus PC 104 bus PC 104 stack through Optionally no bus connectors Electromechanical Operating temperature range 40 to 85C may require airflow and or heat sinking in containers VPWR104HR 18 RTD Embedded Technologies Inc VPWR104HR User s Manual Maximum Internal power dissipated by LEDs and internal circuitry 1 85 Watts VPWR104HR 19 RTD Embedded Technologies Inc VPWR104HR User s Manual Chapter 5 RETURN POLICY AND WARRANTY Return Policy If you wish to return a product to the factory for service please follow this procedure Read the Limited Warranty to familiarize yourself with our warranty policy Contact t
17. t eliminate input ripple current and improve step response Synchronized supplies eliminate noisy beat frequencies and reduce switching stresses Outputs continuous short circuit protected Remote ON OFF operation VPWR104HR outputs 5V 12V 12V 5V Four status LED s Fully PC 104 compliant Operating temperature range 40 to 85 C The following paragraphs briefly describe the major features of the VPWR104HR A more detailed discussion is included in Chapter 3 Hardware description The board installation is described in Chapter 2 Board Installation Power Supply Unit Description The VPWR104HR power supply unit offers a complete reliable power subsystem for your sophisticated computer and peripherals To improve reliability in noisy environments the VPWR104HR is designed using protection devices against over voltages noise spikes and reverse input voltage The output current of the 5V converter is limited to 10A These features allow reliable system operation in distributed industrial installations The 5V computer power supply is designed using a high efficiency switching regulator providing high output current 10A with efficiency as high as 90 under all conditions The secondary peripheral power supplies are designed using 12V and 12V converters that are supplied by the 5V DC DC converter Low component count and extensive use of SMD technology ensures low weight and reliable operation Special care has been taken to reduce radi
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