AP3606/AP3607

Document number: DS40917 Rev. 1 - 3

4 of 16

www.diodes.com

April 2018

© Diodes Incorporated

AP3606/AP3607

Pin Descriptions

Pin Number

Pin Name

Function

AP3606

AP3607

1

1

C1-

Flying capacitor 1 negative terminal. The flying capacitor should be connected as close to this pin as

possible

2

2

C2-

Flying capacitor 2 negative terminal. The flying capacitor should be connected as close to this pin as

possible

3

3

C2+

Flying capacitor 2 positive terminal. The flying capacitor should be connected as close to this pin as

possible

4

4

C1+

Flying capacitor 1 positive terminal. The flying capacitor should be connected as close to this pin as

possible

5

5

AGND

Analog ground

6

6

PGND

Power ground

7

7

VIN

Supply voltage input

8

8

EN

Enable control input. Logic high enables the IC; while logic low forces the IC into shutdown mode. It is

used for digital dimming by applying a pulse signal on it.

9, 15

_

NC

No connection (AP3606 only)

_

9, 10

D6 , D5

Current sink for WLED6 and WLED5. Connect the cathode of WLEDs to these pins. If not used, these

pins must be connected with VIN (AP3607 only)

10, 11, 12,

13

11, 12, 13,

14

D4 ~ D1

Current sink for WLED4, 3, 2, 1. Connect the cathode of WLEDs to these pins. If not used, these pins

must be connected with VIN

14

15

VOUT2

Output pin 2. It powers 4 channels current sink (AP3606) and 6 channels current sink (AP3607)

16

16

VOUT1

Output Pin 1. It’s the charge pump output. The output capacitor should be placed closely to this pin

NOT RECOMMENDED FOR NEW DESIGN

USE AP3156