10Pcs MC34063AL-S08-R MC34063A UTC DC to DC Converter 3-40V 1.5A 100-100kHz SOP8

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MC34063A Reverse Voltage Module Positive To Negative Voltage Converter DC3.6-36V

1-10x MC34063A Positive-Negative Voltage DC 5V Converter Reverse Voltage Module

10pcs Genuine ST MC34063 Switching Regulator Buck Boost Switching Regulator