Click to expand full text
General Description
QW2886
LED Emergency Lighting driver
Package Reference
QW2886 is a LED driver designed for Emergency Lighting., The QW2886 employs patent protected main line detecting methodology to control and drive the emergency lighting system, without any peripheral components. The QW2886 can drive an LED load directly or to enable a boost circuitry, while the AC input main line could be 85‐265Vac.
QW2886 integrates a precise single lithium‐ion /polymer battery management functional blocks to protect the lithium‐ion/polymer battery, including Over Current Protection, Over Charge Protection, Over Discharge Protection, Battery Reverse Protection and Short Circuit Protection.
QW2886 can deliver directly output current. QW2886 is available in SOP‐8 package.
QW2886 Datasheet
