iW673

Digital Green-Mode Synchronous Rectifier Controller

Rev. 1.4

Product Summary

© 2016 Dialog Semiconductor

www.dialog-semiconductor.com

3 of 6

17-May-2016

4 Pinout Description

Pin No.

Pin Name

Type

Pin Description

1

DRAIN

Analog Input

Synchronous rectifier MOSFET drain voltage sensing and the Pulse Linear

Regulator (PLR) input.

2

SOURCE

Analog input

Synchrnous rectifier MOSFET source voltage sensing input.

3

OUT

Output

Synchronous rectifier MOSFET driver.

4

GND

Ground

Ground.

5

Power Input

Output of internal LDO and PLR. It provides bias voltage for the internal logic

circuit and the MOSFET driver. Connect this pin to a capacitor.

6

Analog Input

Input of internal LDO and system output voltage sensing circuit. Connect to

comparator and the SR enable comparator.

Figure 4.1 : 6-Pin SOT23 Package

iW673

DRAIN

SOURCE

OUT

V

IN

V

CC

GND

1

2

3

6

4

5