GENERAL DESCRIPTION
Additionally the AS3685 limits the flash time automatically to protect the flash LED. 2 Key FEATURES
High Efficiency capactive charge pump with 1:1, 1:1.5 and 1:2 modes − 1:2 Mode can be disabled by interface Up to 1000mA Led Current Automatic Charge Pump Mode switching (Up) 4 Application Diagram Figure 1 – Application Diagram of AS3685C LED cathode disconnect in Shutdown Overtemperature Protection Automatic Flash Timeout to protect the LED − Adjustable between off, 100ms…1500ms Two Wire Interface − Accurate Control of Currents and Modes Package − DFN10 3x3mm (10 pins + exposed pad) − WL-CSP (Wafer Level Chip Scale Package) 3x4 balls 0.5mm pitch (2x1.5mm) 3 APPLICATIONS
Flash / Torch for Mobile Phones, Digital Cameras and PDA (ptr) 1.1 1 - 21 Technical coantmesntAsGtill valid AS3685C Datasheet Table of Contents 1 GENERAL DESCRIPTION
...........................................................................................................................................
austriamicrosystems
