Preliminary RT9591 Smart Photoflash Capacitor Charger with IGBT Driver 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.
The RT9591 integrates a constant current controller for charging high voltage photoflash capacitor quickly and efficiently, an IGBT driver for igniting flash tube, and a voltage detector.
Only a few external components are used to reduce PCB space and cost.
RT9591 is available in VQFN-16L 3x3 package.
Ordering Information RT9591 Package Type QV : VQFN-16L 3x3 (V-Type) Operating Temperature Range P : Pb Free with ...

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