Isolated dc/dc – Maxim Integrated 78M6613 Evaluation Board User Manual

Page 15

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background image

UM_6613_045

78M6613 Evaluation Board User Manual

Rev. 2

15

Figure 6: 78M6613 Evaluation Board Electrical Schematic (2 of 2)

GND

Optional
System

J28

CON2

1

2

TP9

TP

SIP100P1

1

DIO17

Components

J18

CON2

SIP100P2

1 2

USB5P

C26

0.1uF

0603

GND

78M6613

J25

CON2

1 2

Measurement

V3P3

J21

CON2

1 2

Components

TP10

TP

SIP100P1

1

TP11

TP

SIP100P1

1

J6

CON4

STERM

MS 534-8191

1

2

3

4

J8

CON4

STERM

MS 534-8191

1

2

3

4

VB

ERST

Isolated Interface

J16

CON2

SIP100P2

1

2

VR1

MAX8881

SOT23-6

MAX8881EUT33+T-ND

GN

D

2

FB

4

+3.3V

3

VIN

1

SHDN

5

PCK

6

High Voltage

U5

78M6613-32

QFN32

A0

4

A2

3

XOUT

8

G

NDA

31

A1

1

ICE_E

24

TMUXOUT

13

CKTEST

15

XIN

6

TEST

7

E_RST

11

E_RXTX

12

E_TCLK

10

VREF

5

RESET

30

TX

14

RX

29

DIO6

26

DIO5

25

DIO4

22

DIO19

21

DIO16

20

V

3P

3D

16

A3

2

NC1

9

V

3P

3A

32

DIO7

27

DIO8

28

DIO14

18

DIO15

19

DIO17

17

G

NDD

23

I2C_DAT

J22

CON2

1 2

DIO19

I2CTXLOB

I2C_CLK

R13

1K

0603

DIO16

TP8

TP

SIP100P1

1

C25

0.1uF

0603

TMUX

GND

LOGO2

1

R28
470

0603

UARTRX

V3P3

IB

DIO15

R20

DNP

0603

J12

CON4

STERM

MS 534-8191

1

2

3

4

RS485EN

J26

CON2

1 2

R22

DNP

0603

V3P3

R14

1K

0603

J29

CON2

1

2

J17

CON2

SIP100P2

1

2

USBGND

J3

CON4

STERM

MS 534-8191

1

2

3

4

J11

CON4

STERM

MS 534-8191

1

2

3

4

Title

Size

Document Number

Rev

Date:

Sheet

of

78M6613 Ev al Board

7

78M6613 Ev al Board Schematic

Maxim-IC

B

1

2

Tuesday , April 12, 2011

GND

V3P3

LINEV

NEUTRAL

LINEE

GND

GND

RST

XIN

NUETI

UARTTX

GND

ICEEN

GND

TCLK

GND

CKT

TMUX

RXTX

I2CRXD

I2CCLOCK

GND

I2C_5V

GND

Optional 1k Pull Up

GND

I2CCKHDB

I2C_GND

GND

GND

GND

V5P0

GND

GND

GND

UARTRX

GND

C20

27pF

0603

R16

1M 0.1%

1206W

MS 660-RN732BTTD1004B25

R5

1K

0603

C24

1000pF

0603

U3

PS9122

SOIC6

NEC

EMT

4

VCC

6

COL

5

AN

1

CAT

3

C2

4.7uF

1206P

C15

0.1uF

0603

R7

68

0603

R19

330

0603

U4

PS9122

SOIC6

NEC

EMT

4

VCC

6

COL

5

AN

1

CAT

3

R18

750 0.1%

0603

R4

330

0603

R11

750

0603

R3

1K

0603

C11

0.1uF

0603

MT4

MTGPS.PRT

MS 561-PS500A

VR2

VBT1-5V

VBT1

102-1397-2-ND

NC1

3

VOUT

5

VIN

2

VGND

4

GND

1

NC2

6

NC3

7

NC4

8

C6

NC

0603

J2

I2C

SIP100P4

1

2

3

4

TP1

SIP100P2

Wh

1 2

J1

5VEXT

RAPC712A

MS 502-RAPC712

1

2

3

C1

0.1uF

0603

CKT

R12

750

0603

U2

PS9122

SOIC6

NEC

EMT

4

VCC

6

COL

5

AN

1

CAT

3

R1

NC

0603

C14

0.1uF

0603

TP2

TP

SIP100P1

1

MT1

MTGPS.PRT

MS 561-PS500A

C21

27pF

0603

C8

4.7uF

1206P

U1

PS9122

SOIC6

NEC

EMT

4

VCC

6

COL

5

AN

1

CAT

3

C12

1000pF

0603

R9

68

0603

MT2

MTGPS.PRT

MS 561-PS500A

R10

0.004 1% 2.5W

2512P

MS 66-ULR25R004FLFTR

R15

1M 0.1%

1206W

C4

0.1uF

0603

C16

0.1uF

0603

LOGO1

1

C10

NC

0603

C9

NC

0603

C7

0.1uF

0603

UARTTX

J10

ICE

SIP100P6

1

2

3

4

5

6

C5

0.1uF

0603

+

C13

10uF 25V

1812

478-1762-1-ND

C18

0.1uF

0603

C3

1000pF

0603

MT3

MTGPS.PRT

MS 561-PS500A

J32
CON2

1

2

R6

330

0603

Y1

32.768KHz

CM200S

535-9166-1-ND

1

4

R8

10K

0603

V3P3

V3P3

V3P3

V3P3

V3P3

V3P3

PULSE

OUTPUT

when ICEE low

LCD seg driv ers

ICE inputs become

Sensor connection
at shunt pads

Sensor connection
at shunt pads

Black

White

Warning

MAXIM

CURRENT

INPUT

VOLTAGE

INPUT

.

Isolated

DC/DC

10KHz to 100KHz clock

External 1.1K pullups on
CLK and DATA

J4

CON4

STERM

MS 534-8191

1

2

3

4

C27

1000pF

0603

J23
CON2

1 2

C28

1000pF

0603

DIO19

C29

1000pF

0603

J27

CON2

1

2

R25

0.004 1% 2.5W

2512P

MS 66-ULR25R004FLFTR

R24

750

0603

CURRENT

INPUT B

C30

1000pF

0603

V3P3

R26

1M 0.1%

1206W

MS 660-RN732BTTD1004B25

R27

1M 0.1%

1206W

VOLTAGE

INPUT B

XOUT

DIO14

J14

CON4

STERM

MS 534-8191

1

2

3

4

J13

CON4

STERM

MS 534-8191

1

2

3

4

J24
CON2

1

2

GND

LED4
GREEN

0805_DIODE AC

TP4

CON7

SIP100P7

1

2

3

4

5

6

7

V3P3

U9

MAX810S/SOT23

GN

D

1

RST

2

VCC

3

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