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LD7271
09/13/2011
Smart Photoflash Capacitor Charger with Integrated MOS
REV:02
General Description
The LD7271 is an ide al charge control IC for flash un its, featuring i nternal s oft st art, adjustable ch arging curre nt and o utput vol tage. It provid es a charg ing algor ithm to speed up the charging with higher efficiency. The LD7271 can o perate i n des ired c onstant peak c urrent of ei ght different levels bet ween 0.6A and 1.3A, b y clocking th e CHARGE pin. The LD7271 i s availa ble in a space-savi ng W DFN-8L 2mm x 2mm package and is ideal for DSC flash unit.
Features
• • • • • • 1.