CAT3604

Doc. No. MD-5008 Rev. J

2

Characteristics subject to change without notice

PIN CONFIGURATION(1)

TQFN 16-pad (4 x 4mm)

(Top View)

PIN DESCRIPTIONS

Pin Number

Name

Function

1

EN

Enable input, active HIGH

2

CTR0

Digital control input 0

3

CTR1

Digital control input 1

4

CTR2

Digital control input 2

5

RSET

The LED output current is set by the current sourced out of the RSET pin

6

VOUT

Charge pump output connected to the LED anodes

7

VIN

Supply voltage

8

C1+

Bucket capacitor 1 terminal

9

C1

Bucket capacitor 1 terminal

10

C2

Bucket capacitor 2 terminal

11

C2+

Bucket capacitor 2 terminal

12

GND

Ground reference

13

LED4

LED 4 cathode terminal

14

LED3

LED 3 cathode terminal

15

LED2

LED 2 cathode terminal

16

LED1

LED 1 cathode terminal

Pad

GND Pad

Ground reference

Notes:

(1) The package exposed pad is electrically connected inside the package to GND and to pin 12.

1

2

3

4

13

14

15

16

8

7

6

5

12

10

9

EN

CTR0

CTR1

CTR2

GND

GND

C2+

C2-

C1-

11