AS3676 Datasheet - austriamicrosystems

AS3676, Flexible Lighting Management

Technical coantmesntAsGtill valid Datasheet AS3676 Flexible Lighting Management (CP, DCDC, 13 Current Sinks, ADC, LED Test, LDO, DLS and Ambient Lig.
The AS3676 is a highly-integrated CMOS Power and Lighting Management Unit for mobile telephones, and other 1-cell Li+ or 3-cell NiMH powered devices.

Features

* High-Efficiency Step Up DC/DC Converter - Up to 26V/50mA for White LEDs - Programmable Output Voltage with External Resis- tors and Serial Interface - Over voltage Protection
* High-Efficiency High-Power Charge Pump - 1:1, 1:1.5, and 1:2 Mode - Automatic Up Switching (can be disabled and 1

Applications

* Power- and lighting-management for mobile telephones and other 1-cell Li+ or 3-cell NiMH powered devices. www. austriamicrosystems. com/AS3676 (ptr) 1v1-4 1 - 91 Technical coantmesntAsGtill valid AS3676 Datasheet - Applications Figure 1. AS3676 Block Diagram %%< 5 " # %%< 5 " #

AS3676-austriamicrosystems.pdf