PR4404 Datasheet - PREMA

PR4404 LED DRIVER

PR4404 SW Vout Vcc Vs Pin No 1 2 3 4 5 6 7 8 Pin Name SW Vout Vcc Vs Hold Gnd (A) Gnd (sub) Gnd (S) Pin Function Description driver output output voltage, rectified battery supply input LED cathode / current sense resistor shutdown ground (analog) * ground (substrate) * ground (power) * .

PR4404 Features

* minimum startup voltage 1.0V supply by one or two battery cells low number of external components battery deep discharge protection Applications

* LED torches LCD panel backlighting home lighting toys Typical Application

PR4404 Datasheet (478.78 KB)