LD7268 Datasheet - Leadtrend

LD7268 Photoflash Capacitor Charger

The LD7268 is an ideal charge control IC for flash units with internal soft start, adjustable charging current and output voltage. It provides a proprietary constant current charging algorithm which charges photoflash capacitor quickly and efficiently. Besides, the built-in totem pole IGBT driver ca.

LD7268 Features

* z Adjustable charging current z Adjustable output voltage z Supports auto refresh z 2.8V~5V Lithium battery voltage range z Internal soft start z Tiny transformer z Totem pole IGBT driver Applications z DSC Flash Unit z Phone Flash Unit g Patented Typical Application VOUT D1 T1 C2 47µF ZD1 300V

LD7268-Leadtrend.pdf