EUP2794
Typical Application Circuit
Figure 2.
Pin Configurations
Part Number
Pin Configurations
EUP2794
QFN-16
Pin Description
PIN
C2P
P
OUT
SD
BRGT
I
SET
LED1-4
GND
C1N
VIN
C2N
C1P
Pin
1
2
3
5
6
8,7,10,9
11
13
14
15
16
DESCRIPTION
Positive terminal of C2
Charge pump output
Active-low shutdown pin (LOW=shutdown, HIGH=operating).
Variable voltage input controls output current
Current sense input. Connect 1% resistor to ground to set constant current through
LED
Current source outputs. Connect directly to LED
Power supply ground input
Negative terminal of C1
Power supply voltage input
Negative terminal of C2
Positive terminal of C1
DS2794 Ver0.5 Mar. 2006
2