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VICOR V300B12C250B* 300Vin 12Vout 250Watts DC-DC Converter Module

1. ZI Unless otherwise specified dimensions are in inches Decimals Tol Angles 0 XX 0 01 DENOTES a re 0 195 _ 40 003 z o aan Vicor Corp Tel 800 735 6200 978 470 2900 Fax 978 475 6715 V300B12C250B DC DC Converter Rev 3 Page 7 of 8 et your site on VICOR at www vicorpower com Vicor s comprehensive line of power solutions includes high density AC DC and DC DC modules and accessory components fully configurable AC DC and DC DC power supplies and complete custom power systems Information furnished by Vicor is believed to be accurate and reliable However no responsibility is assumed by Vicor for its use Vicor components are not designed to be used in applications such as life support systems wherein a failure or malfunction could result in injury or death All sales are subject to Vicor s Terms and Conditions of Sale which are available upon request Specifications are subject to change without notice Component Solutions for Your Power System Nt VICOR et Vicor Corporation 25 Frontage Road Andover MA USA 01810 Tel 800 735 6200 Fax 978 475 6715 Email Vicor Express vicorexp vicr com Technical Support apps vicr com Vicor Corp Tel 800 735 6200 978 470 2900 Fax 978 475 6715 V300B12C250B DC DC Converter Rev 3 11 04 Set your site on VICOR at www vicorpower com
2. Ns VICOR Eeee Features e DC input range 180 375V e Input surge withstand 400V for 100ms e DC output 12V e Programmable output 10 to 110 e Regulation 0 3 Efficiency 86 3 Maximum operating temperature 100 C at full load Power density 100W cubic inch Height above board 0 43 in 10 9 mm Parallelable with N M fault tolerance Low noise ZCS ZVS architecture Typical Applications off line systems distributed power and electric vehicles Product Overview This DC DC converter module uses 2nd Generation power processing control and packaging technologies to provide the performance flexibility and cost effectiveness expected of a mature power component For example a plated cavity core transformer couples widely separated primary and secondary windings resulting in low in to out parasitic capacitance and noise High frequency ZCS ZVS switching advanced power semiconductor packaging and thermal management provide high power density with low temperature gradients Extensive use of silicon integration results in 1 3 the part count of a Ist Generation converter Part Numbering vsoojBls c 2s0 B Input Voltage Output Output Pin 24 24Vin i Voltage Power Style 48 48Vin i 7 300 300Vin Product Grade Temperatures C Base 375 375Vin Grade Storage Operating Plate C 40to 125 20to 100 A Maxi T 40to 125 40 to 100
3. B Mini H 55to 125 40to 100 C Micro M 65to 125 55to 100 For pin styles see page 6 Slotted baseplate style 1 requires no designator For threaded baseplate add a 2 to the end of the part number For thru hole add a 3 See page 7 for dimensions Vicor Corp Tel 800 735 6200 978 470 2900 Fax 300Vin 12 Vout 250 Watts DC DC Converter Module Model Number V300B12C250B Absolute Maximum Ratings Shown actual size 2 28 x 2 2 x 0 5 in 57 9 x 55 9 x 12 7 mm Parameter Rating Unit Notes In to In voltage 0 5 to 375 Vde In to In voltage 400 Vde lt 100ms PC to n voltage 0 5 to 7 0 Vdc PR to n voltage 0 5 to 7 0 Vdc Out to Out voltage 0 5 to 16 1 Vdc Sense to Out voltage 0 5 to 16 1 Vdc Sense to Out voltage 1 0 Vdc SC to Out voltage 0 5 to 1 5 Vdc Isolation voltage in to out 3000 Vrms Isolation voltage in to base 1550 Vrms Isolation voltage out to base 500 Vrms Storage temperature C Grade 40 to 125 C E dee Operating temperature C Grade 20 to 100 C Baseplate Pin soldering temperature 500 260 F C lt 5 sec wave solder Pin soldering temperature 750 390 F C lt 7 sec hand solder Mounting torque 5 0 57 in lbs N m 6 each 4 40 or M3 Thermal Resistance and Capacity Parameter Min Typ Max Unit Baseplate to sink flat greased surface 0 16 C Watt Baseplate to sink thermal pad P N 20264 0 1
4. 4 C Watt Baseplate to ambient 8 0 C Watt Baseplate to ambient 1000 LFM 1 9 C Watt Thermal capacity 83 Watt sec C 978 475 6715 V300B12C250B DC DC Converter Rev 3 Page 1 of 8 Set your site on VICOR at www vicorpower com ELECTRICAL CHARACTERISTICS Electrical characteristics apply over the full operating range of input voltage output load resistive and baseplate temperature unless otherwise specified All temperatures refer to the operating temperature at the center of the baseplate E MODULE OPERATING SPECIFICATIONS Parameter Min Typ Max Unit Notes Operating input voltage 180 300 375 Vdc Input surge withstand 400 Vdc lt 100ms Output voltage setpoint 11 88 12 12 12 Vdc Nominal input full load 25 C Output OVP setpoint 13 7 14 3 14 9 Vdc 25 C recycle input voltage to restart 1 minute off Output power 250 Watts At 100 C baseplate temperature Efficiency 85 3 86 3 Nominal input 75 of full load 25 C E MODULE INPUT SPECIFICATIONS Parameter Min Typ Max Unit Notes Undervoltage turn on 174 6 178 2 Vdc Undervoltage turn off 147 4 152 8 Vdc Overvoltage turn off on Not included Dissipation standby 4 6 Watts No load E MODULE OUTPUT SPECIFICATIONS Parameter Min Typ Max Unit Notes Line regulation 0 02 0 2 Low line to high line full load Load regulation 0 06 0 3 No load to full load nominal input Temperature regulation 0 002 0 005 1 C Over operating temperature range
5. 9 lt 50 80 4 In 0 300 0 015 __ baseplates ony 37 51 12 4 f 7 62 40 38 ax 5 Out t J i i t l L 2319 xas A H 7 CHAMFER 6 Sense S iz H F h ch 0 300 0 015 9 35 2x Des Secondary 7 62 40 38 z 8 8 TE FULER 6X 7 C SC oe 2 28 130 t ontrol 53 H ALUMINUM ED 28 BASEPLATE 57 9 33 0 f 0 130 8 Sense S as map 9 Out iD oH L H i i 7 Use a 4 40 Screw 6X Torque to DDE 0 43 0 06 Pi 5 in Ibs 0 400 10 9 Fee en p VO E o 57 N m 10 16 GEA pee lt gt lt 0 Pin Style 1 amp 8 REP Short Pin Slotted Style 1 D e a 2 0 Pin Style 2 amp N or 7 Long Pin Threaded Style 2 4 40 UNC 2B 6X or qh Hole Style 3 Style 1 baseplate only rill Thru 6X Style 2 amp 3 baseplates ALL MARKINGS 0 1295 Reserved for Vicor accessories THIS SURFACE Not for mounting PCB MOUNTING SPECIFICATIONS INBOARD ONBOARD ALUMINUM SOLDER SOLDER MOUNT MOUNT BASEPLATE PIN STYLE 1 amp S PIN STYLE 2 amp N PINS STYLES 0 062 0 010 Avani bos 0 094 401003 SHORT amp LONG L SOLDER TIN LEAD PCB THICKNESS 094 0 094 0 CB THICKNESS 1 57 40 25 OY a9 7008 3957008 HOT SOLDER DIPPED PLATED STYLE S amp N GOLD PLATED COPPER THRU HOLE 0 164 0 003 0 164 0 003 1 790 2x ities ast 4 16 40 08 4 16 0 08 T 45 47 R 299 4x 9 N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N
6. Ripple and noise p p 150 188 mV Nominal input full load 20 MHz bandwidth Current limit 21 3 24 28 1 Amps Output voltage 95 of nominal Short circuit current 14 6 24 28 1 Amps Output voltage lt 250mV Power sharing accuracy 2 5 10 to 100 of full load Of nominal output voltage For trimming below 90 Programming range 10 110 of nominal a minimum load of 10 of maximum rated power may be required Note For important information relative to applications where the converter modules are subject to continuous dynamic loading contact Vicor applications engineering at 800 927 9474 E MODULE MECHANICAL SPECIFICATIONS Slotted baseplate style 1 requires no designator Baseplate Slotted Style 1 For threaded baseplate add a 2 to the end of the part number For thru hole add a 3 For long pin configuration add L to the end of the Pin style Short Style 1 part number See page 7 for pin dimensions Vicor Corp Tel 800 735 6200 978 470 2900 Fax 978 475 6715 V300B12C250B DC DC Converter Rev 3 Page 2 of 8 Set your site on VICOR at www vicorpower com ELECTRICAL CHARACTERISTICS continued E MODULE CONTROL SPECIFICATIONS Parameter Min Typ Max Unit Notes PRIMARY SIDE PC Primary Control PR Parallel PC bias voltage 5 50 5 75 6 10 Vdc PC current 1 0 mA current limit 1 5 2 1 3 0 mA PC voltage 5 5V PC module disable 2 3 2 6 2 9 Vdc Must be able to sink gt 4 mA See Fig 1 PC modul
7. e Pienet Irm manor ahan E sia a Poe So Vicor Corp Tel 800 735 6200 978 470 2900 Fax 978 475 6715 V300B12C250B DC DC Converter _ 1 000 Vout 1 23 Vnom Ry ohms u ohms 1 23 Vout Vnom 1 000 Figure 8 Output voltage trim up circuit Trim Up 1 The converter is rated for a maximum delivered power To ensure that maximum rated power is not exceeded reduce maximum output current by the same percentage increase in output voltage 2 The trim up resistor must be connected to the Sense pin 3 Do not trim the converter above maximum trim range typically 10 or the output over voltage protection circuitry may be activated Trim resistor values calculated automatically On line calculators for trim resistor values are available on the vicor website at vicorpower com tools html Resistor values can be calculated for fixed trim up fixed trim down and for variable trim up or down cases for both 1st and 2nd Generation DC DC converters In addition to trimming information the web site and the Applications Manual also include design tips applications circuits EMC suggestions thermal design guidelines and PDF data sheets for all available Vicor products Rev 3 Page 5 of 8 Set your site on VICOR at www vicorpower com CONTROL FUNCTIONS PR PIN Parallel Operation The PR pin supports paralleling for increased power with N 1 N M redundancy and pha
8. e enable delay 4 7 ms PC module alarm 0 5 Vavg UV OV OT module fault See Figs 2 and 4 PR emitter amplitude 5 7 5 9 6 1 Volts PR load gt 30 ohms lt 30 pF PR emitter current 150 mA PR receiver impedance 375 500 625 ohms 25 C PR receiver threshold 2 4 2 5 2 6 Volts Minimum pulse width 20ns PR drive capability 12 modules Without PR buffer amplifier SECONDARY SIDE SC Secondary Control SC bandgap voltage 1 21 1 23 1 25 Vdc Referenced to Sense SC resistance 990 1000 1010 ohms SC capacitance 0 033 uF SC module alarm 0 Vdc With open trim referenced to Sense See Fig 6 mM MODULE GENERAL SPECIFICATIONS Parameter Min Typ Max Unit Notes Remote sense total drop 0 5 Vde 0 25V per leg senses must be closed Isolation voltage in to out 3000 Vrms Complies with reinforced insulation requirements Isolation voltage in to base 1550 Vrms Complies with basic insulation requirements Isolation voltage out to base 500 Vrms Complies with operational insulation requirements Isolation resistance in to out 10 megohms Weight 3 7 104 4 112 ounces grams Temperature limiting 100 115 C See Figs 2 and 4 her pp cs TOV 0E wo Vicor Corp Tel 800 735 6200 978 470 2900 Fax 978 475 6715 V300B12C250B DC DC Converter Rev 3 Page 3 of 8 Set your site on VICOR at www vicorpower com CONTROL FUNCTIONS PC PIN Module Enable Disable The module may be disabled by pulling PC below 2 3V with respect to the Input Th
9. e point Module on the Out power bus 2 At the discretion of the power system designer a subset of all modules within an array may be configured as slaves by shorting SC to S Module N 1 OR ing diodes may be inserted in series with the Out pins of each module to provide module output fault tolerance Figure 11 N 1 module array output connections PIN STYLES Figure 10 AC coupled single wire interface Sense from other modules in the array Figure 12 OR ing diodes connections Designator Description Notes Short solder Long solder Short ModuMate Requires in board mounting On board mounting for 0 065 boards SurfMate or in board socket mounting On board socket mounting N Long ModuMate Pin style designator follows the B after the output power and precedes the baseplate designator Ex V4SB24C250BN Long ModuMate Pins Vicor Corp Tel 800 735 6200 978 470 2900 Fax 978 475 6715 V300B12C250B DC DC Converter Rev 3 Page 6 of 8 Set your site on VICOR at www vicorpower com MECHANICAL DRAWINGS MODULE OUTLINE i 0 50 0 02 Converter Pins Tua eee No Function Label 1 tin Primary 2 20 2 Control PC 559 3 Parallel PR 5 8 44 2 2 000 0 10 style 2 amp 3 0 12 0 20 0 4
10. is may be done with an open collector transistor relay or optocoupler Multiple converters may be disabled with a single transistor or relay either directly or via OR ing diodes See Figure 1 Primary Auxiliary Supply At 5 7V PC can source up to 1 5mA In the example shown in Figure 3 PC powers a module enabled LED Disable Disable PC lt 2 3V Module Alarm The module contains watchdog circuitry which monitors input voltage operating temperature and internal operating parameters In the event that any of these parameters are outside of their allowable operating range the module will shut down and PC will go low PC will periodically go high and the module will check to see if the fault as an example overtemperature has cleared If the fault has not been cleared PC will go low again and the cycle will restart The SC pin will go low in the event of a fault and return to its normal state after the fault has been cleared See Figures 2 and 4 Input Undervoltage Input Overvoltage o In Auto Overtemperature swt Restart Module Faults o PC TL tt Aci 500 x SW1 2 amp 3 swe Swa R shown in SPR Fault position Ea pee 5 7Vde o In F 0 3mA 4123 F Vde 6K v Module 4kQ Enabled VS Figure 3 LED on state indicator Optocoupler o 4 In Figure 5 Is
11. olated on state indicator Vicor Corp Tel 800 735 6200 978 470 2900 Fax 978 475 6715 V300B12C250B DC DC Converter Rev 3 Fault _ _ 4Ous typ PC 5 7V a ee SC eS __ 2 20ms typ a Figure 4 PC SC module alarm timing Ue o In Out O o PC S 0 SCP Alarm o PR S5 SE outo 1 N N a aas Figure 6 Secondary side on state indicator Set your site on VICOR at www vicorpower com Page 4 of 8 CONTROL FUNCTIONS SC PIN Output Voltage Programming The output voltage of the converter can be adjusted or programmed via fixed resistors potentiometers or voltage DACs See Figures 7 and 8 E Amp Rp Load Trim Down 1kQ an l a 1 23V Rp ohms 1 000 Vout Vnom Vout Figure 7 Output voltage trim down circuit Trim Down 1 This converter is not a constant power device it has a constant current limit Hence available output power is reduced by the same percentage that output voltage is trimmed down Do not exceed maximum rated output current 2 The trim down resistor must be connected to the Sense pin fe i p fs pres fe as a kadd Ept Faia Her tee Ee Fe ey k mim ee ME anani man Bd Hesleine W aluss for Piyed Chanpa Valrege Trimning Thor jiii T E T a r anma cape Png Tiri rage ce i r Wia co HD ah LANE Z Lge he m lt Vaa P Cr pa riga Rem Dikuse Batr
12. sed array capability Modules of the same input voltage output voltage and power level will current share if all PR pins are suitably interfaced Compatible interface architectures include the following DC coupled single wire interface All PR pins are directly connected to one another This interface supports current sharing but is not fault tolerant Minus In pins must be tied to the same electric potential See Figure 9 AC coupled single wire interface All PR pins are connected to a single communication bus through 0 001 F 500V capacitors This interface supports current sharing and is fault tolerant except for the communication bus See Figure 10 TAS LE a o n OutO o PC S 0 Module Sco 1 o PR So o In Out O TIEAN o in OutO o PC S 0 Module 2 up to 12 SC R So o In Out O An MN Y Ground plane U U UA o n OutO o PC S 0 Module SC o 1 1f o PR So o In Out O CE N 2 e T Ag A o in OutO o PC 4S 0 Module 2 up to 12 SC 1k o PR S o o In Out O EESE o E 6 oe O Es 0 001uF Y Ground plane Figure 9 DC coupled single wire interface The Out and Out power buses should be designed to minimize and balance parasitic impedance Module from each module output to the 1 load The Sense pins should be tied to the same point on the Out power bus the Sense pins should be tied to the sam

VICOR V300B12C250B* 300Vin 12Vout 250Watts DC-DC Converter Module

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