VICOR VI Chip VTM User Manual Download

Page: 9 / 15

UG:014

vicorpower.com

Applications Engineering: 800 927.9474

Page 9

Assembly Drawings

Figure 4a.

Assembly drawing – Top view:

Full Chip VTM evaluation board

Figure 4b.

Assembly drawing – Top view:

Half Chip VTM evaluation board

PF15

TP22

H26

H25

H24

H23

H22

H21

H20

H19

H18

H17

H16

H15

H14

H13

H12

H11

H10

TP21

TP20

TP19

TP18

TP17

TP16

TP15

TP14

TP13

TP12

TP11

TP10

PS10

J12

HS10

R19

R18

R17

R16

R15

R14

R13

R12

R11

R10

J14

J11

C22

C21

C20

C19
C18
C17
C16
C15
C14
C13
C12

C11

C10

FID02

FID01

J10

J13

J15

J16

PF15

TP22

H26

H25

H24

H23

H22

H21

H20

H19

H18

H17

H16

H15

H14

H13

H12

H11

H10

TP21

TP20

TP19

TP18

TP17

TP16

TP15

TP14

TP13

TP12

TP11

TP10

PS10

J12

HS10

R19

R18

R17

R16

R15

R14

R13

R12

R11

R10

J14

J11

C22

C21

C20

C19
C18
C17
C16
C15
C14
C13
C12

C11

C10

FID02

FID01

J10

J13

J15

J16

R20

TP30

H27

PF18

Summary of Contents for VI Chip VTM

Page 1: ...e The following procedures should be followed during operation n Wear approved safety glasses when testing electronic product n Provide strain relief for wires and secure the board on the test bench to avoid displacement n Remove the power and use caution when connecting and disconnecting all test probes and interface lines to avoid unintentional short circuits and contact with hot surfaces n Neve...

Page 2: ...ors 3 Oscilloscope probe jack for output voltage signal measurement 4 Kelvin test points for measurement of input voltage output voltage and all signal pins of the VTM 5 Sockets for each test points for easy installation of through hole components and solid wires to facilitate wiring to external circuitry and test equipment 6 Input and output lugs for power supply and load connections 7 Input powe...

Page 3: ...s a detailed description of the evaluation board components test points and sockets Figure 1 Board Description 9 10 7 8 5 6 3 4 1 2 OUT OUT VC VC OUT OUT OUT OUT OUT OUT 9 10 7 8 5 6 3 4 1 2 S S V_TM V_PC VTM_ IN V_IM J11 Signal connector J14 Power signal connector Figure 2 Power signal connectors pinout front view ...

Page 4: ...ectly to the load 7 Output filtering ceramic capacitors Helps to minimize switching ripple of the output voltage 8 Output oscilloscope probe jack J12 Used for making accurate scope measurements of the output voltage i e ripple Remove scope grounding lead and insert probe directly into jack ensuring a good connection between the jack and the probe ground barrel Do not attempt to install while power...

Page 5: ...IN signal VC is used to enable the VTM Apply 14 V to VC to enable the VTM when not using PRM H12 VC Socket for VC test point Kelvin connected to VC pin of the VTM Aligned with IN socket for placing through hole resistor from VC to IN TP10 PC PC test point provides kelvin connection to PC pin of the VTM Can be used to measure the PC signal with reference to IN signal PC can be used to disable the V...

Page 6: ...twork analyzer for bode plot measurement to measure the stability in Remote Sense operation using VTM and PRM H18 H19 AC SIG INJ Sockets for AC test points TP30 IM IM test point provides the kelvin connection to IM pin Can be used to measure the IM signal of the half VTM IM can be used to monitor the output current of the VTM Available on half VTM boards only H27 IM Socket for IM test point Test P...

Page 7: ... TM PC PC TM VC IN H12 H13 PC TM OUT OUT IN OUT OUT H23 H24 VC H11 H10 CIN 1206 R18 TP14 TP15 SENSE SENSE 1206 R17 0603 R11 0603 R10 H18 H19 TP19 TP18 0603 R14 0603 C11 TM TM_F IN 1206 R12 0603 C10 TP16 H14 H15 NO G ND HS10 TP13 H16 IN IN OUT OUT TM VTM VC PC PRIMARY SECONDARY ISOLA TION BOUNDRY PS 10 VTM_OFF_ BD_VIBRICK 2512 R19 H25 H26 1 2 3 4 5 6 7 8 9 10 J11 1 2 3 4 5 6 7 8 9 10 J14 FIDUCIAL F...

Page 8: ...PC TM VC IN H12 H13 TM OUT OUT IN OUT OUT H23 H24 VC H11 H10 CIN 1206 R18 TP14 TP15 SENSE SENSE 1206 R17 0603 R11 0603 R10 H18 H19 TP19 TP18 0603 R14 0603 C11 TM TM_F IN 1206 R12 0603 C10 TP16 H14 H15 NO G ND HS10 TP13 H16 2512 R19 H25 H26 1 2 3 4 5 6 7 8 9 10 J14 FIDUCIAL FID01 FIDUCIAL FID02 H21 H20 H22 H17 KELVIN WITH D IFFERENTIA L ROUTING KELVIN TP29 TP27 TP23 TP28 J15 IN KELVIN IN KELVIN IN ...

Page 9: ...TP21 TP20 TP19 TP18 TP17 TP16 TP15 TP14 TP13 TP12 TP11 TP10 PS10 J12 HS10 R19 R18 R17 R16 R15 R14 R13 R12 R11 R10 J14 J11 C22 C21 C20 C19 C18 C17 C16 C15 C14 C13 C12 C11 C10 FID02 FID01 J10 J13 J15 J16 PF15 TP22 H26 H25 H24 H23 H22 H21 H20 H19 H18 H17 H16 H15 H14 H13 H12 H11 H10 TP21 TP20 TP19 TP18 TP17 TP16 TP15 TP14 TP13 TP12 TP11 TP10 PS10 J12 HS10 R19 R18 R17 R16 R15 R14 R13 R12 R11 R10 J14 J1...

Page 10: ... 025 DIA 0667 SER TH Mill Max 0667 0 57 15 30 27 1 HEADER_IN_BOX CONN 10POS HEADER STR M M 3A 0 100 Sullins PEC05DABN J11 J14 CONN 10 PINS 2 54MM PITCH DUAL ROW SM HO Global Connector Technology BG225 10 A N A J12 JACK VERTICAL MECH THRU HOLE Tektronix 131 5031 00 PCB Design Specific See table 3 PS10 Design Specific See table 3 R10 NOT APPLIED R11 NOT APPLIED R12 NOT APPLIED R13 R15 RES 10 OHM 1 4...

Page 11: ... V 1206 Murata Manufacturing GRM31CR60J476ME19K K 1 12 1 16 1 24 1 32 VTMs C12 C19 CAP X5R 10uF 10 25 V 1206 Murata Manufacturing GRM31CR61E106KA12L K 1 3 1 4 1 5 1 6 1 8 VTMs C12 C19 CAP X7R 1 0uF 10 100 V 1206 Murata Manufacturing GRM31CR72A105KA01L K 1 2 3 1 2 VTMs PCB SNGLTD PCB FULL CHIP VTM CB Vicor 39261 Full Chip VTM boards PCB SNGLTD PCB HALF CHIP VTM CB Vicor 39262 Half Chip VTM boards P...

Page 12: ...V electrolytic input capacitor is provided with the board and is recommended in standalone VTM operation Refer to the VI Chip PRM evaluation board UG 013 for more information on various modes of PRM VTM operation PRM VTM Non Isolated Remote Sense To demonstrate non isolated remote sense with a PRM evaluation board the VTM isolation must be broken by tying VTM IN to OUT This can be done using socke...

Page 13: ...Board for Reverse Operation VTMs are capable of bidirectional power transfer between the Primary and Secondary power terminals Certain VTMs such as the VTM48EF040T050B0R and VTM48EF120T025A0R are qualified for continuous operation in reverse power transfer from Secondary to Primary Reversible VTMs are usually designated with an R as the last character of the part number however refer to the datash...

Page 14: ...4 Page 14 Part Ordering Information The VTM evaluation boards can be ordered from the Vicor website www vicorpower com To order the demo boards substitute VTM with VTD in VTM part number See http www vicorpower com cms home products vi chip vichip_VTM_current_ multiplier for part number listing ...

Page 15: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Vicor VTD48EF030T070A00 ...

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