DC/DC Step-down Switching Regulator: LM2575 1A

Model No. : LM2575
Brand Name : HN, NS, On Semi

DC/DC Step-down Switching Regulator: LM2576 3A

Model No. : LM2576
Brand Name : HN, NS, On Semi

High Voltage LM2576HV

Model No. : LM2576HV
Brand Name : HN, NS, TI

DC-DC Step-down Switching Regulator: LM2596 3A

Model No. : LM2596S /T-5.0,
Brand Name : HN, NS, On Semi

DC-DC SWITCHING CONVERTER IC: MC34063 1.5A

Brand Name : HN, On Semi. National Semi
Country of Origin : China

Fast P-Ch FET Buch Controller: LM51031 1A

Model No. : LM51031
Brand Name : HN, On Semi.

DC-DC PFM Step-up Switching Converter: HN9261 250mA

Brand Name : HN, Richtek
Country of Origin : China

DC-DC Boost Regulator IC: LM5171 1.5A

Model No. : LM5171
Brand Name : HN, On Semi.

Voltage Converters IC: ICL7660

Model No. : ICL7660
Brand Name : HN