CL325
Lowering CL325 Power Dissipation: Dropping Resistor
Host
Controller
VLL
RDROP
CIN
100nF
8
VIN
REG VDD
1 EN1
2 EN2
3 EN3
7
OUT1
CL325
6
OUT2
GND
4
5
OUT3
RDROP < VLL(MIN) - 6.5V
2.3mA
where: RDROP = Dropping resistance
VLL(MIN) = minimum supply voltage
Lowering CL325 Power Dissipation: Zener Diode
Host
Controller
VLL
ZDROP
CIN
100nF
8
VIN
REG VDD
1 EN1
2 EN2
3 EN3
7
OUT1
6
OUT2
5
OUT3
VZ < (VLL(MIN) - 6.5V)
where: VZ = Zener Voltage
VLL(MIN) = minimum supply voltage
GND
CL325
4
6