Aufbau/Content: IC (je Verstärker: __ Trans., __ Widerst., __ Dioden, __ Kond.); Form/Case/Outline: TO-99 (LM1578[A]H) | DIL-8 (LM2578[A]N / LM3578[A]N) | SOP-8 (LM3578[A]M); Applikation/Type: Switching Regulator; Daten/electr.data: Vcc: <50 V; Icc: __ mA; I out max: 750 mA; f osc: 20 kHz; N: __ mW; t amb: 0...70 °C. Varianten: LM1578 = -55...+125 °C, LM2578 = -25...+85 °C; Manufactured by National Semiconductor Corp. (USA) -