LP6255

Preliminary Datasheet LP6255 High Efficiency Synchronous Boost Convertor General Description The LP6255 is a Synchronous current mode boost DC-DC converter with external N-channel MOSFET for large power output. Programmable high switching frequency allows wide application range and easy setting with a few capacitors or resistors. Its error amplifier is connected to an internal 1.31V precision reference voltage. Current mode control and external compensation network make it easy and flexible to stabilize the system. Order Information LP6255 □ □ □ F: Halogen Free and Pb Free Package Type QV: QFN-20 Applications  Battery products  Host OTG  Audio power  Electronic cigarette Pin Configurations VIN CS NC BST HDR 20 19 18 17 16 COMP 1 15 LX FB 2 14 OUT SLP 3 VREF 4 GND 13 VREF 12 LDR GND 5 11 GND 6 7 8 9 10 EN NC MODE RT SS Features  High efficiency with low RDS(ON) MOS  Adaptive Dead time Control  Optional Diode Emulation Mode  Programmable Over...