CAT3606 Datasheet, PDF (2/11 Pages) Catalyst Semiconductor – 6-Channel Low Noise Charge Pump White LED Driver

CAT3606
ORDERING INFORMATION
Part Number
Package
Quantity per Reel
CAT3606HS4
CAT3606HV4
Thin QFN-16 4x4mm
Thin QFN-16 4x4mm
Lead Free
2000
2000
PIN CONFIGURATION
Top View
LED6 1
LED5 LED4 LED3 LED2
16 15 14 13
12 LED1
EN 2
ENM 3
GND PAD
11 C2+
10 C2-
ENS 4
9 C1-
5
6
7
8
RSET VOUT VIN C1+
16-lead Thin QFN (4mm x 4mm)
Note: The "exposed pad" under the package must be connected to the ground plane on the PCB.
PIN DESCRIPTIONS
Package Marking
C366
G366
Pin Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PAD
Name
LED6
EN
ENM
ENS
RSET
VOUT
VIN
C1+
C1-
C2-
C2+
LED1
LED2
LED3
LED4
LED5
GND
Function
LED6 cathode terminal
Enable/shutdown input, active high
Enable "main" input for LED1 to LED4, active low
Enable "sub" input for LED5 and LED6, active low
The LED output current is set by the current sourced out of the RSET pin
Charge pump output connected to the LED anodes
Supply voltage
Bucket capacitor 1 terminal
Bucket capacitor 1 terminal
Bucket capacitor 2 terminal
Bucket capacitor 2 terminal
LED 1 cathode terminal
LED 2 cathode terminal
LED 3 cathode terminal
LED 4 cathode terminal
LED 5 cathode terminal
Ground reference
Doc. No. 5009, Rev. B
© 2005 by Catalyst Semiconductor, Inc.
2
Characteristics subject to change without notice