CL330
Higher LED Current
V
LL
C
IN
100nF
8
7
6
5
VIN
OUT1
V
DD
OUT2
OUT3
REG
Host
Controller
1
2
3
EN1
EN2
EN3
GND
CL330
4
By paralleling outputs, higher LED currents can be achieved. In addition, linear dimming in 3 discrete steps may be obtained
by enabling 1, 2, or 3 outputs.
Lowering CL330 Power Dissipation: Separate V
IN
Supply
V
LL
V
IN
C
IN
100nF
8
7
6
5
VIN
OUT1
V
DD
OUT2
OUT3
REG
Host
Controller
1
2
3
EN1
EN2
EN3
GND
CL330
4
CL330 power dissipation may be lowered by supplying the CL330 from a voltage source (V
IN
) that is lower in voltage than
the LED supply (V
LL
).
5