Description
General .
QX5252 is an ASIC for solar LED lawn lights.
Features
* Operating Voltage: 0.9V~1.5V
* 3mA~300mA Output current
* Patented over-discharge protection:
shutdown without flicker
* Integrated light control switch
* Integrated Schottky Diode
* Only an external inductor is requierd
* High Efficiency
* Low quiescent current: 17
Applications
* Solar lawn
* Solar Landscape
Typical Application
SBAT BAT
L1
VSS LX
QX5252 QX5252
L1
BAT R1
LS
R2
SBAT VSS
LX
(a)Uses solar panel to achieve light control
(b) Uses photo-resistor to achieve light control
Figure 1:Typical Application Circuit Diagrams of QX5252
QX5252_DS03EN
Q