Datasheet Specifications
- Part number
- A8439
- Manufacturer
- Allegro MicroSystems
- File Size
- 593.11 KB
- Datasheet
- A8439_AllegroMicroSystems.pdf
- Description
- Photoflash Capacitor Charger
Description
www.DataSheet4U.com A8439 Photoflash Capacitor Charger with IGBT Driver and Refresh .
Features
* ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ Power with 1 Li+ or 2 Alkaline/NiMH/NiCAD batteries Adjustable output voltage Auto-refresh >75% efficiency Eight-level, digitally-programmable current limit Charge complete indication Integrated IGBT driver with trigger No primary-side Schottky diode needed Low-profile package (0.7Applications
* It is lead (Pb) free, with 100% matte-tin leadframe plating. Applications include the following: ▪ Digital camera flash ▪ Film camera flash ▪ Cell phone flash ▪ Emergency strobe light Package: 10 pin TDFN/MLP (suffix EJ) Approximate Scale Typical Applications VBIAS 3.0 to 5.5 V Two Alkaline/NiMHA8439 Distributors
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