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dc1663af

DEMO MANUAL DC1663A

SCHEMATIC DIAGRAMS

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

O

PT

IO

N

AL J

U

M

PE

R

 F

O

R

 1 O

U

TP

U

T C

O

N

FIG

UR

AT

IO

N

D

IFF

 SE

N

SIN

G

 SE

LE

C

TIO

N

VO

UT

1

LO

AD 

TRANSI

ENT

 CI

RCUI

T

VO

UT

2

TE

MP

IN

TV

C

C

RUN

1

RUN

2

TR

AC

K1

TR

AC

K2

VF

B1

VF

B2

C

O

MP

1

C

O

MP

2

VO

2-

D

IFF

N

VO

2+

D

IFF

P

VO

U

T1S

VO

U

T1

VO

U

T2S

D

IFF

O

U

T

VO

U

T1

VO

U

T2

SI

ZE

DA

TE

:

IC

 N

O

.

REV

.

SH

EE

T

O

F

TI

TL

E:

A

PP

ROV

A

LS

PCB

 D

ES

.

A

PP

 E

N

G

.

TE

CHN

OL

OGY

Fax

: (

408

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7

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5

Phon

e:

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Con

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r Cu

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CUS

TO

M

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NO

TI

CE

LI

N

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LOG

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A

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N

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CI

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ER

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TH

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TO

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LOG

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SE

 W

IT

H

 L

IN

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LOG

PAR

TS

.

SCA

LE

 =

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O

N

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www

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nea

r.c

om

1

Tu

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day

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m

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r 07

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2

2

HIG

EFF

IC

IE

NC

Y, 

DUA

8A

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TEP

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W

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UL

AT

OR

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JE

FF

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.

N

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LT

M

4628

EV

D

EM

O

 C

IRCU

IT 

1663

A

SI

ZE

DA

TE

:

IC

 N

O

.

REV

.

SH

EE

T

O

F

TI

TL

E:

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PP

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A

LS

PCB

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ES

.

A

PP

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N

G

.

TE

CHN

OL

OGY

Fax

: (

408

)434

-050

7

M

ilp

itas

, CA 

9503

5

Phon

e:

 (408

)432

-190

0

1630

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Ca

rt

hy

 Bl

vd

.

LT

Con

fid

en

tia

l-Fo

r Cu

st

om

er

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se

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nl

y

CU

STO

M

ER

 N

O

TIC

E

LI

N

EAR

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O

LOG

HA

M

AD

A

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ES

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O

RT

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O

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IG

N

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CI

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IT

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HA

M

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TS

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PP

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TI

O

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S;

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TUA

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SUB

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D

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RC

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RF

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IT

Y.  

CO

N

TAC

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R

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LOG

A

PP

LI

CA

TI

O

N

EN

G

IN

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RI

N

G

 F

O

A

SS

IS

TANC

E.

TH

IS

 C

IRCU

IT

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 P

RO

PR

IE

TAR

TO

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IN

EAR

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O

LOG

A

N

D

SCH

EM

A

TI

C

SU

PP

LI

ED

 F

O

U

SE

 W

IT

H

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IN

EAR

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LOG

PAR

TS

.

SCA

LE

 =

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O

N

E

www

.li

nea

r.c

om

1

Tu

es

day

, S

ep

te

m

be

r 07

, 201

0

2

2

HIG

EFF

IC

IE

NC

Y, 

DUA

8A

 S

TEP

-D

O

W

uM

O

DU

LE

 R

EG

UL

AT

OR

A

K

JE

FF

 Z

.

N

/A

LT

M

4628

EV

D

EM

O

 C

IRCU

IT 

1663

A

SI

ZE

DA

TE

:

IC

 N

O

.

REV

.

SH

EE

T

O

F

TI

TL

E:

A

PP

ROV

A

LS

PCB

 D

ES

.

A

PP

 E

N

G

.

TE

CHN

OL

OGY

Fax

: (

408

)434

-050

7

M

ilp

itas

, CA 

9503

5

Phon

e:

 (408

)432

-190

0

1630

 Mc

Ca

rt

hy

 Bl

vd

.

LT

Con

fid

en

tia

l-Fo

r Cu

st

om

er

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se

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nl

y

CU

STO

M

ER

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TIC

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LOG

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AD

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N

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IT

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LOG

A

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A

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ED

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SE

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IT

H

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IN

EAR

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LOG

PAR

TS

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SCA

LE

 =

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O

N

E

www

.li

nea

r.c

om

1

Tu

es

day

, S

ep

te

m

be

r 07

, 201

0

2

2

HIG

EFF

IC

IE

NC

Y, 

DUA

8A

 S

TEP

-D

O

W

uM

O

DU

LE

 R

EG

UL

AT

OR

A

K

JE

FF

 Z

.

N

/A

LT

M

4628

EV

D

EM

O

 C

IRCU

IT 

1663

A

R

36

10K

R

36

10K

TP

23

IO

ST

EP

 CL

K

TP

23

IO

ST

EP

 CL

K

J3

IO

ST

EP

J3

IO

ST

EP

R

23

O

PT

R

23

O

PT

R

39

O

PT

R

39

O

PT

C

13

0.01uF

C

13

0.01uF

R

35

O

PT

2010

R

35

O

PT

2010

Q

1

SUD

50N

03-

09P

Q

1

SUD

50N

03-

09P

2

1

3

4

R

14

O

PT

R

14

O

PT

J1J1

C

14

0.01uF

C

14

0.01uF

R

11

O

PT

R

11

O

PT

R

34

1mO

H

m

0.5W 2010

R

34

1mO

H

m

0.5W 2010

R

28

O

PT

R

28

O

PT

R

38

O

PT

2512

R

38

O

PT

2512

R

33

O

PT

R

33

O

PT

R

17

O

PT

R

17

O

PT

C

16

1uF

C

16

1uF

R

40

O

PT

R

40

O

PT

C

15

1uF

C

15

1uF

R

31

O

PT

R

31

O

PT

J2J2

R

37

0.015

2W

2512

R

37

0.015

2W

2512

Information furnished by Linear Technology Corporation is believed to be accurate and reliable.  

However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-

tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.

Summary of Contents for DC1663A

Page 1: ...r programmable from 250kHz up to 780kHz An internal phase lock loop allows the module to be synchronized to an external clock The board allows the user to program how its output ramps up and down thro...

Page 2: ...SMA connector J3 15mV A Apply the jumper resistors R34 or R35 on the back side of boards to apply load transient on channel 1 or channel 2 correspondingly 6 Optional LTM4628 can be synchronized to an...

Page 3: ...3 dc1663af DEMO MANUAL DC1663A QUICK START PROCEDURE Figure 1 Test Setup of DC1663A V V V A A VIN 4 5V TO 26 5V LOAD 0A TO 8A A LOAD 0A TO 8A 1663a F01 VOUT1 VOUT2...

Page 4: ...COUPLED 20MHz BW 100mV DIV IOUT1 0A TO 4A STEP 3 3A DIV 1663 F05 VOUT2 AC COUPLED 20MHz BW 100mV DIV IOUT2 0A TO 4A STEP 3 3A DIV Figure 6 Measured Output Voltage Ripple at 12V Input 1 5V and 1 2V Out...

Page 5: ...1 R33 R39 Res Chip 0 1 0603 Optional Vishay CRCW06030000Z0ED Optional 8 4 R5 R24 R27 R36 Res Chip 10k 1 0603 Vishay CRCW060310K0FKED 9 2 C13 C14 Cap X7R 0 01 F 16V 10 0603 AVX 0603YC103KAT2A 10 2 C15...

Page 6: ...D PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHN...

Page 7: ...ICATIONS ENGINEERING FOR ASSISTANCE THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AN D SCHEMATIC SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS SCALE NONE www linear com 1 Tuesday September 07 2010...

Page 8: ...UDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE EXCEPT TO THE EXTENT OF THIS INDEMNITY NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT SPECIAL INCIDENTAL OR CON...

Page 9: ...IC23158YML EV MIC23451 AAAYFL EV MIC5281YMME EV 124352 HMC860LP3E ADM00513 ADM8611 EVALZ ADM8612 EVALZ ADM8613 EVALZ ADP1046ADC1 EVALZ ADP1055 EVALZ ADP122 3 3 EVALZ ADP130 0 8 EVALZ ADP130 1 2 EVALZ...

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