ZXSC440
PHOTOFLASH CHARGER
DESCRIPTION
The ZXSC440 is a dedicated photoflash charger, charging an 80F photoflash capacitor to 300V in 3.5 seconds from a 3V supply. The flyback conversion efficiency is typically 75%, much higher than the commonly used discrete charging circuits. The Charge pin enables the circuit to be initiated from the camera's microproce...