iW3630

AC/DC Digital Power Controller for High Power

Factor Analog and 0-10V Dimmable LED Drivers

Rev.1.1

Product Summary

© 2016 Dialog Semiconductor

www.dialog-semiconductor.com

4 of 7

27-Jan-2016

4 Pinout Description

Pin Number

Pin Name

Type

Pin Description

1

Analog Input

Boost inductor voltage feedback input

2

Analog Input

Rectified AC line voltage input

3

Analog Input

Boost current sense input

4

Output

Base drive output for boost BJT

5

Output

0-10V isolation transformer drive output

6

ASU

Output

Active start-up and bleeder control

7

Power

Power supply for control logic and voltage sense for power-on reset circuit

8

PGND

Ground

Power ground

9

AGND

Ground

Signal ground. It should be connected to the power ground on PCB.

10

Output

Gate drive output for flyback MOSFET

11

Analog Input

Flyback current sense (used for cycle-by-cycle peak current control and limit)

12

Analog Input

Flyback voltage sense (used for primary-side regulation and ZVS)

13

DIM

Analog Input

Dimming level control input

14

Analog Input

Boost output voltage feedback input

Figure 4.1 : 14-Lead SOIC Package

iW3630

1

2

3

14

13

12

4

11

VCB

BVSENSE

DIM

5

6

7

10

9

8

ASU

VCC

PGND

AGND