LD7266A charger equivalent, photoflash capacitor charger.
* Adjustable Charging Current and Output Voltage
* 1.8V~5V Battery Voltage Range
* Tiny Transformer
* Totem-Pole IGBT Driver
* Integrated 45V power sw.
* DSC Flash Unit
* Cell Phone with Camera
g Patented
Typical Application
D1
T1
C2 140µF
R1 196K
VCC 1µF
V.
The LD7266A is an ideal charge control IC for flash units with internal soft start, adjustable charging current and output voltage. It provides a proprietary charging algorithm to charge photoflash capacitor quickly and efficiently. The LD7266A could.
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