Texas InstrumentsLM5018MR/NOPBDC to DC Converter and Switching Regulator Chip
Conv DC-DC 7.5V to 100V Synchronous Step Down Single-Out 1.25V to 90V 0.3A 8-Pin HSOIC EP Tube
Conv DC-DC 7.5V to 100V Synchronous Step Down Single-Out 1.25V to 90V 0.3A 8-Pin HSOIC EP Tube