Global Mixed-mode Technology
G2109
Photoflash Capacitor Charger for DSC
Feature
2.
9V to 5.
5V Supply
Voltage Operating Range.
Adjustable Output
Voltage.
Adjustable Peak Current.
Charge Complete Indicator.
Built-in IGBT Driver.
Built-in Slow Charge Function.
Thermal Protection Built-in Output Short Circuit Protection Charges Any Size Photoflash Capacitor.
Small 10-lead DFN Package.
Application
Digital / Film Camera Flash PDA / Cell Phone Flash.
Description
The G2109 is a charger IC for Photoflash capacitor with soft-start function, an IGBT driver for igniting flash tube, adjustable output
voltage and adjustable primary peak current to perform energy transition on each charge cycle.
The out...