LPB – 10-30W, Wide Input DC-DC Converter Series | Polytron 10W to 30W 4:1 Ultra Wide Input Voltage Range Single and Dual output Low profile Six Sided Continuous Shield Download data sheets Industrial LPB10 (0 B) LPB15 (0 B) LPB20 (0 B) LPB30 (0 B) Rail & Transportation LPB10 (0 B) LPB15 (0 B) LPB20 (0 B) LPB30 (0 B)