Led Driver, Aec-Q100, Boost/Buck-Boost; Device Topology:Boost, Buck-Boost; Input Voltage Min:4.5V; Input Voltage Max:35V; Output Voltage Max:40V; Output Current Max:480Ma; Switching Frequency:2.2Mhz; No. Of Outputs:4Outputs; Ic Rohs Compliant: Yes |Rohm BD81A74MUV-ME2