Datasheet Summary
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Ultra Small Mobile Phone Xenon Photoflash Capacitor Charger with IGBT Driver
Features and Benefits
- Ultra small 2 × 2 DFN/MLP-8 package
- Low quiescent current draw (0.5 μA max. in shutdown mode)
- Primary-side output voltage sensing; no resistor divider required
- Fixed 1 A peak current limit
- 1V logic (VHI(min)) patibility
- Integrated IGBT driver with internal gate resistors
- Optimized for mobile phone, 1-cell Li+ battery applications
- Zero-voltage switching for lower loss
- >75% efficiency
- Charge plete indication
- Integrated 50 V DMOS switch with self-clamping protection
Description
The Allegro® A8735 is a Xenon photoflash charger IC designed...