iW656

USB Power Delivery Controller for AC/DC Power Adapters

Rev. 1.0

Product Summary

© 2018 Dialog Semiconductor

www.dialog-semiconductor.com

2 of 8

09-Jan-2018

Figure 3.1 : iW656 Typical Application Circuit with AFC/QC2.0/QC3.0 Disabled.

(Using iW1781 as Primary-Side Controller and iW676 as Synchronous Rectifier Controller.)

Figure 3.2 : iW656 Typical Application Circuit with AFC/QC2.0/QC3.0 Enabled.

(Using iW1781 as Primary-Side Controller and iW676 as Synchronous Rectifier Controller.)

CC2

CC1

D+

D-

U1

iW1781

V

SENSE

SD

V

CC

GND

1

2

3

8

7

6

4

5

NTC

L

N

OUTPUT

CS/CDC

DLNK

ASU

GND

V

IN

V

CC

1

2

3

6

5

4

+

GND

U3

iW676

DRAIN

SOURCE

OUT

U2

iW656

1

2

12

11

3

10

DIS

DRV

V

CC

GND

D-

D+

4

5

6

9

8

7

SD

V

BUS

V

BUS_G

CC2

DET

CC1

+

+

-

+

BR1

AC

Input

USB Type-C

Socket

CC2

CC1

D+

D-

U1

iW1781

V

SENSE

SD

V

CC

GND

1

2

3

8

7

6

4

5

NTC

L

N

OUTPUT

CS/CDC

DLNK

ASU

GND

V

IN

V

CC

1

2

3

6

5

4

+

GND

U3

iW676

DRAIN

SOURCE

OUT

U2

iW656

1

2

12

11

3

10

DIS

DRV

V

CC

GND

D-

D+

4

5

6

9

8

7

SD

V

BUS

V

BUS_G

CC2

DET

CC1

+

+

-

+

BR1

AC

Input

USB Type-C

Socket