General Description

The RT9591 is a highly integrated photoflash charging solution in digital and film cameras. It is targeted for applications that use either two AA batteries or a single lithium-ion battery.

Features

• 1.8V to 6.5V Battery Input Voltage Range

• Charges Any Size Photoflash Capacitor

• Adjustable Input Current

• Uses Standard Transformers

• Adjustable Output Voltage

• Charge Complete Indicator

• Built-in IGBT Driver for IGBT Application

• Built-in Voltage Detector

• 16-Lead VQFN Package

• RoHS Compliant and 100 Lead (Pb)-Free

Applications

• Digital Still Camera

• Film Camera Flash Unit

• Camera Phone Flash