iW656P

USB Power Delivery 3.0 Controller

Supports Qualcomm Quick Charge 4+

Rev. 0.2 Preliminary

Product Summary

© 2017 Dialog Semiconductor

www.dialog-semiconductor.com

2 of 8

08-Dec-2017

Figure 3.1 : iW656P Typical Application Circuit

(with iW1791 as the Primary-Side Controller and the iW676 as the Synchronous Rectifier Controller)

L

N

U1

iW1791

1

2

3

8

7

6

4

5

V

SENSE

GND

CFG

DLNK

SOURCE

I

SENSE

GATE

V

CC

+

1

2

3

6

5

4

+

GND

U3

iW676

DRAIN

SOURCE

OUT

+

+

CC2

CC1

D+

D-

GND

+

-

USB Type-C

Socket

U2

iW656P

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

Figure 3.2 : iW656P Typical Application Circuit

(with iW1781 as the Primary-Side Controller and the iW676 as the Synchronous Rectifier Controller)

U1

iW1781

V

SENSE

SD

V

CC

GND

1

2

3

8

7

6

4

5

NTC

L

N

OUTPUT

CS/CDC

DLNK

ASU

V

IN

V

CC

1

2

3

6

5

4

+

GND

U3

iW676

DRAIN

SOURCE

OUT

+

BR1

AC

Input

+

CC2

CC1

GND

+

-

USB Type-C

Socket

D+

D-

U2

iW656P

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